# Voltage and Current Sensors

> Sensors and modules for measuring AC/DC voltage, current and power: INA219, INA226, ACS712, ZMPT101B, PZEM-004T and protection modules

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/voltage-and-current-sensors
- Category: Mechatronics and IoT > Sensors and Modules > Voltage and Current Sensors
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:32 (Europe/Bucharest)

## Products (30)

### Low voltage disconnect relay module, 12V, adjustable
- Page: https://sigmanortec.ro/en/low-voltage-disconnect-relay-module-12v-adjustable
- Details: https://sigmanortec.ro/en/llms/p/2092.md
- Price: 9.90 RON
- Availability: In stock; 1-2 zile
- Reference: 9921 · EAN: 5945258972691
- Specifications: Voltage Adjustment: Yes; Output Type Voltage: Closed-Open Contact; Input Voltage: 12 VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Protects 12V batteries by automatically disconnecting the consumer when the voltage drops below the set threshold, preventing deep discharge, restarts itself when the voltage returns to a safe level, finely adjustable threshold from the multi-turn potentiometer, low standby consumption below 10mA, clear status indication via LEDs, relay for DC loads up to 10A resistive, recommended 5A.
Undervoltage protection relay module, designed to turn off power to a resistive load when the voltage drops below a preset threshold, preventing deep battery discharge. Once the voltage returns to a safe level, the module automatically reactivates the load.

### Hall sensor module WCS1600, AC-DC, 100A
- Page: https://sigmanortec.ro/en/hall-sensor-module-wcs1600-ac-dc-100a
- Details: https://sigmanortec.ro/en/llms/p/2151.md
- Price: 76.12 RON
- Availability: In stock; 1-2 zile
- Reference: 9979 · EAN: 5942462955229
- Specifications: Nominal Current: 100 A

Hall sensor module WCS1600 for non-invasive measurement of AC or DC current, without interrupting the circuit. Supply voltage 5V DC, measurement range DC: ±100A, AC: up to 70A, sensitivity 20 mV/A. The conductor passes through a 9 mm hole. Features an analog output (Aout) proportional to the current and a digital output (Dout) with threshold adjustable via trimmer. Module dimensions: 37 x 30 x 22mm.

### Motor Overload Protection Module, 6-28V, 5A, PWM DC
- Page: https://sigmanortec.ro/en/motor-overload-protection-module-6-28v-5a-pwm-dc
- Details: https://sigmanortec.ro/en/llms/p/2152.md
- Price: 60.88 RON
- Availability: In stock; 1-2 zile
- Reference: 9980 · EAN: 5945783425228
- Specifications: Maximum Input Voltage: 28; Maximum Output Current: 5; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

GZ03 protection module for DC motors and circuits powered at 6-28V DC, with maximum output current of 5A for inductive loads (8A for resistive loads). Protects against overcurrent, short circuit and motor stall, compatible with PWM control. Adjustable current limit 0.2-10A, trip delay 0-20s, automatic reset 1-600s or manual via jumper. LEDs for power and alarm status.

### DC Voltage Monitoring Module 0-99.9V, 12V, Charge-Discharge Protection Relay
- Page: https://sigmanortec.ro/en/dc-voltage-monitoring-module-0-999v-12v-charge-discharge-protection-relay
- Details: https://sigmanortec.ro/en/llms/p/2155.md
- Price: 34.27 RON
- Availability: In stock; 1-2 zile
- Reference: 9982 · EAN: 5947102643580
- Specifications: tension: AD; Supply Voltage: 0; Maximum Input Voltage: 99.9; Output Type Voltage: Closed-Open Contact; Input Voltage: 12 V

Digital module for monitoring DC voltage 0-99.9V and automatic control of a 10A relay, ideal for protecting batteries and sources in charging or discharging applications. Allows setting of minimum and maximum thresholds in 0.1V steps, displays voltage on LED display, includes 7 working modes for flexible control and calibration from buttons.
Discharge monitoring module, 12VDC power supply, for voltage control and protection applications in circuits powered by direct current (DC) in the range 0-99.9V.
Digital voltage control module with relay for applications requiring monitoring and protection of circuits powered by variable input voltages. The module monitors the voltage in a circuit (e.g.

### Bidirectional voltage current monitor sensor INA219
- Page: https://sigmanortec.ro/en/bidirectional-voltage-current-monitor-sensor-ina219
- Details: https://sigmanortec.ro/en/llms/p/655.md
- Price: 11.59 RON
- Availability: Out of stock
- Reference: 33148 · EAN: 5940949474966

Compact module for precise measurement of voltage, current and power in DC circuits, ideal for battery management, power supplies and industrial projects. Offers bidirectional current measurement, I2C communication for quick integration with Arduino, ESP32 or Raspberry Pi, integrated 0.1 ohm shunt resistor and calibrated values with typical error up to 1% for stable monitoring.
INA 219 CJMCU-219 bidirectional current voltage monitor sensor, compatible with Arduino and other development boards.
The INA219 sensor module is a high-precision DC current monitor, specially designed for electronic and industrial projects where accurate voltage, current and power measurement are required.

### Voltage and Current Sensor Module, INA260, 36V, 15A
- Page: https://sigmanortec.ro/en/voltage-and-current-sensor-module-ina260-36v-15a
- Details: https://sigmanortec.ro/en/llms/p/2240.md
- Price: 122.26 RON
- Availability: Out of stock
- Reference: 88077 · EAN: 5948197739714
- Specifications: Nominal Current: 15 A; Maximum Input Voltage: 36

INA260 sensor module for measuring voltage, current and power, compatible with Arduino and other development boards. It measures up to 36V and 15A, with a resolution of 1.5mA and an accuracy of about ±1%. Communicates via I2C interface, operating voltage 3.3-5V, operating temperature -40~125°C. Dimensions 23x23x2mm, weight 2g. I2C address configurable via the A0/A1 pins.

### Hall Current Sensor Module, WCS1800, AC-DC, 35A, 5V
- Page: https://sigmanortec.ro/en/hall-current-sensor-module-wcs1800-ac-dc-35a-5v
- Details: https://sigmanortec.ro/en/llms/p/2338.md
- Price: 56.16 RON
- Availability: In stock; 1-2 zile
- Reference: 88250 · EAN: 5941299511332
- Specifications: tension: NEEDLE; Supply voltage: 5 V; Sensor chip: WCS1800; Maximum measured current: 35 A

WCS1800 Hall current sensor module, for 5V systems, 5V DC supply voltage. Measures without breaking the circuit, the conductor passes through the module's hole. Analog output AOUT proportional to current, for bidirectional DC up to +/-35A and AC up to 25A, linearity 60mV/A. Digital output DOUT TTL with threshold adjustable via potentiometer (0.5A-35A) and overcurrent LED indicator. Board size 37x31mm.

### AC current sensor module, 5A, ZMCT103C
- Page: https://sigmanortec.ro/en/ac-current-sensor-module-5a-zmct103c
- Details: https://sigmanortec.ro/en/llms/p/444.md
- Price: 8.88 RON
- Availability: In stock; 1-2 zile
- Reference: 33170 · EAN: 5948895470438
- Specifications: Nominal Current: 5 A; tension: NEEDLE

AC current sensor module ZMCT103C based on a toroidal current transformer for non-invasive measurement of 0-5A AC. Powered by 5V DC, analog output AO centered at ~2.5V and digital output DO with adjustable threshold via onboard potentiometer. Compatible with Arduino, ESP8266, ESP32, STM32. Accuracy ±1%, frequency 50-60Hz, operating temperature -40 to +85 degrees C, dimensions approx. 31x13mm. Suitable for power monitoring and overcurrent protection.

### DC Voltage Sensor 0-25V, 3.3-5V
- Page: https://sigmanortec.ro/en/dc-voltage-sensor-0-25v-33-5v
- Details: https://sigmanortec.ro/en/llms/p/673.md
- Price: 3.76 RON
- Availability: In stock; 1-2 zile
- Reference: 22106 · EAN: 5944442515652
- Specifications: Supply Voltage: 3.3 V; Maximum Input Voltage: 5 V; Input Voltage: 0-25 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

DC voltage sensor module for measuring direct voltages between 0-25V. Powered at 3.3-5V, it offers a resolution of 0.00489V and a minimum detectable voltage of 0.02445V. Compact dimensions of 25 x 13 mm, with an S pin for analog signal output to an Arduino or other compatible development board. Can be paired with an I2C LCD display to show the voltage in real time.

### AC energy measurement module, PZEM-004T-100A, v3.0, 100A, TTL, 80–260V
- Page: https://sigmanortec.ro/en/ac-energy-measurement-module-pzem-004t-100a-v30-100a-ttl-80260v
- Details: https://sigmanortec.ro/en/llms/p/2450.md
- Price: 84.91 RON
- Availability: In stock; 1-2 zile
- Reference: 88277 · EAN: 5949068078659
- Specifications: Nominal Current: 100 A; Input Voltage: 80 - 260 V; Input Voltage Type: AC; Model: PZEM-004T-100A v3.0; Communication interface: TTL

The module for monitoring consumption on single-phase AC networks, ideal for automation and IoT projects, measures voltage 80-260VAC, current 0-100A with an external transformer, power, frequency, power factor, and energy up to 9999.99kWh, communicates Modbus-RTU via UART TTL 9600, and provides optocoupled isolation for safe integration with Arduino, ESP32, or PC.
The PZEM-004T-100A module is a multifunction meter for single-phase AC networks, designed for accurate monitoring of the electrical energy consumption of an installation or an individual device. It measures voltage, current, active power, power factor, frequency, and consumed active energy simultaneously.

### Current to voltage converter module, 0-20mA to 0-10V
- Page: https://sigmanortec.ro/en/current-to-voltage-converter-module-0-20ma-to-0-10v
- Details: https://sigmanortec.ro/en/llms/p/2041.md
- Price: 12.75 RON
- Availability: In stock; 1-2 zile
- Reference: 9843 · EAN: 5943253369775
- Specifications: Minimum Output Voltage: 0; Maximum Output Voltage: 10; Output Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Converts 0-20mA or 4-20mA current signal into selectable 0-3.3V, 0-5V or 0-10V voltage, ideal for industrial sensors and integration with Arduino or STM. Offers stable transmission over long distances, high-precision sampling resistor with low drift, fine calibration via ZERO and SPAN potentiometers, wide 7-36V power supply and reverse polarity protection.
Current-voltage conversion module, designed to convert the current signal of 0-20mA or 4-20mA into a variable voltage signal between 0-3.3V, 0-5V or 0-10V.

### DC current detection relay module, with display, 12V, 0-10A
- Page: https://sigmanortec.ro/en/dc-current-detection-relay-module-with-display-12v-0-10a
- Details: https://sigmanortec.ro/en/llms/p/1980.md
- Price: 45.21 RON
- Availability: In stock; 1-2 zile
- Reference: 9978 · EAN: 5946082437523
- Specifications: Maximum Output Current: 10 A; Output Type Voltage: Closed-Open Contact; Input Voltage: 12 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

DC current detection module with display and integrated relay, supply voltage 12VDC. Measuring range 0-10A, resolution 0.01A, standby current ~20mA. The relay can switch a DC load up to 5A, with configurable thresholds (I1, I2) and several operating modes (P-11...P-52). Includes error calibration and display shutoff for reduced power consumption. Ref. 9978.

### ADC current acquisition module, N46IB02, 4-20mA, RS485
- Page: https://sigmanortec.ro/en/adc-current-acquisition-module-n46ib02-4-20ma-rs485
- Details: https://sigmanortec.ro/en/llms/p/1974.md
- Price: 42.28 RON
- Availability: In stock; 1-2 zile
- Reference: 88002 · EAN: 5946373120127

ADC current acquisition module N46IB02 with 2 channels for 4-20mA measurement, RS485 Modbus RTU communication (function codes 03 and 06), allowing up to 247 devices to be connected on the same network. Operating voltage 8-25V, operating current 9-13mA. Measurement accuracy 1%, resolution 0.1mA, measurement range 0-25mA. Calibratable if error exceeds 1%. Suitable for sensor monitoring and industrial automation.

### Current sensor, analog acquisition, 2 channels, 0-20mA, 4-20mA, 8-25V, RS485
- Page: https://sigmanortec.ro/en/current-sensor-analog-acquisition-2-channels-0-20ma-4-20ma-8-25v-rs485
- Details: https://sigmanortec.ro/en/llms/p/1915.md
- Price: 49.30 RON
- Availability: Out of stock
- Reference: R-9773 · EAN: 5943470591379

2-channel analog acquisition module for measuring 0-20mA and 4-20mA current signals, ideal for automation and instrumentation. Communicates via RS485 with Modbus RTU support for quick integration into PLC or SCADA. Operates at 8-25V DC, offers good resolution and typical 1% accuracy, in a compact, easy-to-mount format.
Analog current acquisition module 4-20mA and 0-20mA, N46IB02, with RS485 communication and Modbus RTU support, designed for simple and efficient integration in automation, instrumentation and measurement systems. The module is specially optimized for the standard 0-20mA and 4-20mA signals frequently used in automation and instrumentation.

### Current and power monitor sensor, INA226, I2C, IIC, Bidirectional, 16Bit, 2.7-5.5V
- Page: https://sigmanortec.ro/en/current-and-power-monitor-sensor-ina226-i2c-iic-bidirectional-16bit-27-55v
- Details: https://sigmanortec.ro/en/llms/p/1830.md
- Price: 15.58 RON
- Availability: In stock; 1-2 zile
- Reference: 9713 · EAN: 5940919401893
- Specifications: Supply Voltage: 2.7; Maximum Input Voltage: 5.5; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

INA226 sensor module for current and power monitoring, I2C/SMBus interface, compatible with Arduino and other boards. Measures bidirectionally (high-side/low-side) current, voltage and power, 16-bit resolution. Monitored bus voltage 0-36VDC, supply 2.7-5.5VDC. Up to 16 I2C addresses, maximum gain error 0.1%, maximum offset 10uV. Pins: VBUS, SDA/SCL, ALERT, A0/A1, IN+/IN-.

### Voltage and current monitor sensor, 3 channels, INA3221, I2C, SMBUS, 2.7-5.5V
- Page: https://sigmanortec.ro/en/voltage-and-current-monitor-sensor-3-channels-ina3221-i2c-smbus-27-55v
- Details: https://sigmanortec.ro/en/llms/p/1820.md
- Price: 15.25 RON
- Availability: In stock; 1-2 zile
- Reference: 9707 · EAN: 5942025356999
- Specifications: Input Voltage: 2.7 - 5.5 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

INA3221 sensor module with 3 independent channels for voltage and current monitoring, compatible with Arduino and other 3V or 5V boards. Communicates via I2C/SMBUS, operates at 2.7-5.5V, typical current 350 µA. Voltage accuracy ±80 µV, current accuracy 0.25%, measured current 1.5A per channel. Features four programmable I2C addresses, configurable averaging and programmable alert outputs.

### Overcurrent protection module, 5A, adjustable, with relay, 12VDC
- Page: https://sigmanortec.ro/en/overcurrent-protection-module-5a-adjustable-with-relay-12vdc
- Details: https://sigmanortec.ro/en/llms/p/1715.md
- Price: 18.05 RON
- Availability: Out of stock
- Reference: 9606 · EAN: 5940848739029
- Specifications: Current Adjustment: Yes; Maximum Output Current: 5; Output Type Voltage: Closed-Open Contact; Input Voltage: 12 VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Overcurrent protection module for AC circuits, with automatic disconnection via a 220VAC 10A relay when the current exceeds the adjustable threshold of up to 5A. Powered at 12VDC, current consumption 

### Power sensor, bidirectional, serial communication, ADC, CS5460A
- Page: https://sigmanortec.ro/en/power-sensor-bidirectional-serial-communication-adc-cs5460a
- Details: https://sigmanortec.ro/en/llms/p/1719.md
- Price: 53.72 RON
- Availability: In stock; 1-2 zile
- Reference: 9612 · EAN: 5944759663695

Bidirectional power sensor module with Delta-Sigma ADC CS5460A, for AC energy monitoring: calculates active power, instantaneous power, IRMS and VRMS. Accuracy +/-0.1%, supply voltage 3-5VDC, maximum consumption 12mW, operating temperature -20-65°C, dimensions 50 x 32mm. Communicates via 3-wire serial with Arduino and other boards. Supports auto-boot with external EEPROM for autonomous operation, 2.5V voltage reference.

### Current sensor, Hall, ACS758, linear, 3-5V
- Page: https://sigmanortec.ro/en/current-sensor-hall-acs758-linear-3-5v
- Details: https://sigmanortec.ro/en/llms/p/1697.md
- Price: 39.48 RON
- Availability: In stock; 1-2 zile
- Reference: 9584 · EAN: 5944987373182
- Specifications: Supply Voltage: 3; Maximum Input Voltage: 5; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Linear Hall current sensor module for precise measurement of DC current up to 50A, ideal for power supplies, inverters, motors and power monitoring. Operates at 3-5V, provides analog output proportional to current with Vout at rest VCC/2, sensitivity 40 mV/A and accuracy ±1.5%, with integrated filtering and amplification, compatible with Arduino and other boards.
The ACS758LCB-100B-PFF-T CJMCU-758 module, compatible with Arduino and other development boards, is a linear current sensor module, designed to detect and measure the current level in electrical circuits.

### AC voltage sensor module with transformer, ZMPT101B 2MA, adjustable amplitude
- Page: https://sigmanortec.ro/en/ac-voltage-sensor-module-with-transformer-zmpt101b-2ma-adjustable-amplitude
- Details: https://sigmanortec.ro/en/llms/p/1649.md
- Price: 13.50 RON
- Availability: In stock; 1-2 zile
- Reference: 9534 · EAN: 5947086717833
- Specifications: tension: NEEDLE; Input Voltage Type: AC; Model: ZMPT101B

AC voltage sensor module ZMPT101B with transformer and precision amplifier, for monitoring one phase in Arduino projects or other 5V boards with an ADC pin. Measures 0-250VAC and outputs an analog signal of 0-5VDC. Input/output current 2mA, galvanic isolation, potentiometer for calibration, power supply 5-30VADC.

### XH-M609 module, low voltage disconnect, 7-50V
- Page: https://sigmanortec.ro/en/xh-m609-module-low-voltage-disconnect-7-50v
- Details: https://sigmanortec.ro/en/llms/p/1623.md
- Price: 14.22 RON
- Availability: In stock; 1-2 zile
- Reference: 9510 · EAN: 5946537077922
- Specifications: Supply Voltage: 7; Maximum Input Voltage: 50; Output Type Voltage: Closed-Open Contact; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

XH-M609 module for automatic disconnection of the load at low voltage, operates between 7 and 50VDC (supply voltage 6-50VDC). Disconnect and reconnect thresholds are adjustable in 0.1V steps, display shows real-time voltage, status LED, 20A relay rated at 14VDC / 20A at 125VAC. Standby consumption 0.2-0.5W, operating consumption 1-2W. Dimensions 57 x 42 x 19mm.

### Low voltage control module, panel, battery discharge protection, 12-48V, 20A
- Page: https://sigmanortec.ro/en/low-voltage-control-module-panel-battery-discharge-protection-12-48v-20a
- Details: https://sigmanortec.ro/en/llms/p/1458.md
- Price: 68.18 RON
- Availability: In stock; 1-2 zile
- Reference: 9352 · EAN: 5940669690837
- Specifications: Supply Voltage: 12; Maximum Input Voltage: 48; Maximum Output Current: 20; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Battery protection panel module, automatically disconnects power when voltage drops below the set threshold and reconnects the consumer at the chosen restart voltage. Compatible with 12-48V, controls loads up to 20A, digital display for monitoring and settings, LED for indicating low voltage status, simple two-button adjustment.
Panel module for power interruption in case of low voltage, settable. Its use is indicated to prevent discharge below a certain battery voltage. When the voltage returns to a preset value, the consumer's supply is resumed. It has an indicator LED for the low voltage state and a display for monitoring the voltage and setting the parameters.
Specifications …

### Current to voltage converter module, 0-20mA to 0-5V, LM358
- Page: https://sigmanortec.ro/en/current-to-voltage-converter-module-0-20ma-to-0-5v-lm358
- Details: https://sigmanortec.ro/en/llms/p/974.md
- Price: 13.15 RON
- Availability: Out of stock
- Reference: 9163 · EAN: 5941154040731
- Specifications: Minimum Output Voltage: 0; Maximum Output Voltage: 5

Converts 0-20mA current signal into a proportional voltage 0-5V, ideal for interfacing industrial sensors with ADC inputs or microcontrollers. Uses LM358 for stable conversion, operates at 10-30V, includes potentiometer for precise output calibration, operates between -25 and 85C.
The module for converting current (IV) between 0 and 20mA to voltage between 0 and 5V. It converts a current into a proportional voltage.
For example, applying a current of 20mAh to the input will produce a voltage of 5VDC at the output, applying a current of 4mA will produce an output voltage of 1V. The potentiometer is used to adjust the output voltage.
Specifications:
Integrated: LM358
Supply voltage: 0-30V …

### Current and voltage sensor MAX471, GY-471 3A, 3-25V
- Page: https://sigmanortec.ro/en/current-and-voltage-sensor-max471-gy-471-3a-3-25v
- Details: https://sigmanortec.ro/en/llms/p/905.md
- Price: 20.91 RON
- Availability: In stock; 1-2 zile
- Reference: 9102 · EAN: 5940576590787
- Specifications: Nominal Current: 3 A; Supply Voltage: 3; Maximum Input Voltage: 25; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

GY-471 module with MAX471 sensor for measuring current (up to 3A) and voltage (3-25V DC). Compatible with Arduino and other 3.3-5V boards. Analog output for current and voltage via a 1:5 voltage divider. Allows detection of current direction (charging/discharging). Current sense resistor 35mOhm, direction resistor 2KOhm. Suitable for testing power supplies, batteries and embedded projects.

### Current sensor ACS712 30A
- Page: https://sigmanortec.ro/en/current-sensor-acs712-30a
- Details: https://sigmanortec.ro/en/llms/p/847.md
- Price: 9.98 RON
- Availability: In stock; 1-2 zile
- Reference: 9034 · EAN: 5943521356230
- Specifications: Nominal Current: 30 A

ACS712 30A current sensor module for measuring AC or DC current and sending the value to Arduino or other development boards. Operates at 5VDC, features a power indicator LED, measures up to 30A maximum current, and has dimensions of 31 x 13 mm.

### ACS712 20A current sensor
- Page: https://sigmanortec.ro/en/acs712-20a-current-sensor
- Details: https://sigmanortec.ro/en/llms/p/631.md
- Price: 7.71 RON
- Availability: In stock; 1-2 zile
- Reference: 22192 · EAN: 5949654410078
- Specifications: Nominal Current: 20 A; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

ACS712 current sensor module for measuring AC and DC current, compatible with Arduino and other development boards. Supply voltage 5VDC, with power indicator LED. Maximum measurable current 20A, AC/DC. Dimensions 31 x 13 mm. Nominal current 20 A, input voltage type DC.

### Current sensor ACS712 5A
- Page: https://sigmanortec.ro/en/current-sensor-acs712-5a
- Details: https://sigmanortec.ro/en/llms/p/632.md
- Price: 7.72 RON
- Availability: In stock; 1-2 zile
- Reference: 22205 · EAN: 5943449947138
- Specifications: Nominal Current: 5 A; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

ACS712 current sensor module for measuring AC or DC current up to 5A, sending the values to Arduino or other development boards. Powered at 5VDC, with power indicator LED. Suitable for consumption monitoring and protection in electronic projects. Dimensions: 31 x 13 mm.

### Power module for APM, with BEC 5.3V, XT60, 30V, 90A
- Page: https://sigmanortec.ro/en/power-module-for-apm-with-bec-53v-xt60-30v-90a
- Details: https://sigmanortec.ro/en/llms/p/1904.md
- Price: 43.31 RON
- Availability: In stock; 1-2 zile
- Reference: 9948 · EAN: 5941296029205
- Specifications: Nominal Current: 90 A; Maximum Input Voltage: 30 V; Output Voltage: 5.3 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.; Output Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Power module for APM 2.5/2.6/2.8 and Pixhawk flight controllers, featuring an XT60 connector, input voltage 8-29VDC (max 30V), compatible with 2S-7S LiPo batteries. Provides BEC 5.3V/3A for controller and accessories (not for servos), 90A current sensor and voltage sensor, data sent via 5V ADC to the controller through a 6-pin Molex cable. Dimensions 25x21x9mm, weight 17g.

### Lithium charge protection module, 6-60V, 30A, Display, serial communication, XY-L30A
- Page: https://sigmanortec.ro/en/lithium-charge-protection-module-6-60v-30a-display-serial-communication-xy-l30a
- Details: https://sigmanortec.ro/en/llms/p/1626.md
- Price: 34.69 RON
- Availability: In stock; 1-2 zile
- Reference: 9511 · EAN: 5940355943858
- Specifications: Technology: Lithium Ion; Maximum Input Voltage: 60; Maximum Output Current: 30 A; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

XY-L30A module for protection and automatic control of battery charging with an input voltage of 6-60V, via a 30A relay with optocoupler. Allows manual setting of HIGH and LOW thresholds to start/stop charging, limiting of maximum charging time, and displays voltage, time and battery percentage on a display. Offers UART serial communication 9600,8,1 for monitoring and integration.

### Battery charge-discharge control module, 6-60V, 30A, CD63L30A
- Page: https://sigmanortec.ro/en/battery-charge-discharge-control-module-6-60v-30a-cd63l30a
- Details: https://sigmanortec.ro/en/llms/p/1627.md
- Price: 89.58 RON
- Availability: In stock; 1-2 zile
- Reference: 9512 · EAN: 5942769616267
- Specifications: Maximum Input Voltage: 60; Maximum Output Current: 30 A; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

CD63L30A module for battery charge-discharge control, input voltage 6-60V, maximum output current 30A. Uses a relay with optocoupler, works with either a charger or a load, with adjustable HIGH/LOW voltage thresholds and an optional timer for charging time. The display shows voltage, time and battery percentage, with no voltage conversion.