Solid State Relay SSR-40DA, 40A

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40A solid state relay for fast and silent control of AC loads, ideal for automation and industrial control. Contactless switching, no sparks, zero crossing TRIAC output for reduced wear, optical isolation between input and output and status LED for easy verification. Accepts 3-32VDC control signal and load voltages up to 380VAC.

28.97 RON

Relay kit with ESP8266, ESP-01

In Stoc

Compact solution for WiFi automation and remote control of consumers, combines a 5V relay with the ESP8266 ESP-01 module mounted directly in the socket. Includes 5V-3.3V step-down for powering the ESP, relay controlled from GPIO0 with LOW activation, support for Station and Access Point modes and UART communication for configuration and programming.

22.98 RON

12V relay module with light sensor

In Stoc

Automates the start of a consumer depending on the ambient light, the switching threshold is adjusted from the integrated potentiometer. It is powered at 12VDC via VIN and GND, controls AC or DC loads via NC, COM, NO contacts. 10A relay for 250VAC or 30VDC, activation when the set light level is exceeded and deactivation below the threshold.

15.94 RON

5V relay module, High Level command

Last items in stock

Quickly and safely control AC or DC loads from Arduino and automation projects, with 5V power supply and High Level trigger for easy integration. Supports up to 250V AC 10A or 30V DC 10A, has LED for status indication and low consumption at 5mA trigger, in a compact 50 x 26 x 18.5 mm format.

6.66 RON

Delay relay module, adjustable time, display, 6-30V

In Stoc

Adjustable delay relay module, ideal for automation and timed controls, has a digital display for quick setting and monitoring, is flexibly powered at 5V via MicroUSB or 6-30VDC at the terminals, offers selectable resolution up to tenths of a second and includes 4 operating modes for delay, pulse or ON OFF cycle, 5A relay for DC or AC loads.

17.91 RON

Relay 16 channels with remote control, 12V, 315MHz

Out-of-Stock

16-channel relay with remote control, 12V, 315MHz

Out-of-Stock

Module with 16 wireless controlled relays, ideal for automation, control panels and DIY projects. It operates at 12V DC and 315MHz, pairs quickly through the learn function, supports up to 7A per channel. It offers 3 working modes, jog for holding operation, latched for on-off, toggle for interlocking between channels.

213.31 RON

Out-of-Stock

Relay 12V 250VAC 10A, 5 pins

Out-of-Stock

Ideal for safe switching of loads in automation and electronic projects, this 12V DC coil relay offers 10A contacts for up to 250VAC or 30VDC. It has 5 alignable pins for stable PCB mounting, reliable response to actuation and a compact construction, suitable for industrial and hobby applications.

3.47 RON

Delay relay NE555 12V 0-10S

In Stoc

NE555 based relay timer module, ideal for delayed start-stop in automation and electronic projects. It is powered by 12VDC, offers adjustable delay 0-10s from the potentiometer, has LED for input signal indication and switches loads at 220VAC up to 10A, for simple and safe control of consumers.

7.54 RON

4-channel solid state relay, High Level, 5V, SSR

In Stoc

4-channel SSR modules for silent and fast control of AC loads in microcontroller projects, switches up to 250VAC and 2A per channel, High Level activation for easy integration, low-power 5VDC power supply, ON 3-5V and OFF 0-2.5V logic input for stable control and wide compatibility.

40.78 RON

Solid State Relay 5V, 1 channel, Low Level, SSR

In Stoc

Ideal for silent control of AC loads in Arduino or automation projects, this 1-channel SSR module is powered by 5VDC and switches up to 250VAC, 2A. It accepts low level control with clear thresholds of OFF 0-2.5V and ON 3-5V, offers fast response and compact dimensions of 24 x 32 x 21 mm for easy integration.

12.10 RON

Solid State Relay 5V 2CH Low Level, SSR

In Stoc

2-channel SSR module for silent and fast control of AC loads in Arduino projects, automation and industrial control, 5V power supply, Low Level input with clear switching threshold, supports up to 250VAC and 2A per channel, compact dimensions for easy mounting in boxes and panels.

22.66 RON

Relay SRD-03VDC-SL-C

In Stoc

Compact 5-pin relay for PCB mounting, ideal for switching loads in electronic and automation projects. It operates on a 3V DC coil, supports up to 10A and safely switches circuits at 250VAC, 125VAC or up to 30VDC. Stable contacts and standard form make it easy to integrate into boards and modules.

4.05 RON

Out-of-Stock

Relay SRD-05VDC-SL-C

Out-of-Stock

Compact 5-pin relay for PCB mounting, ideal for automation and load control in industrial or DIY applications. Operates at 5V DC, reliably switches up to 10A and supports voltages up to 250VAC or 30VDC. Offers robust contact and good operating stability, easy to integrate into circuits.

4.96 RON

Solid State Relay, 5V, 2CH, High Level, SSR

In Stoc

Dual channel SSR module for silent and fast switching of AC loads, ideal for automation with Arduino and other boards. High Level actuation, 3-5V signal activation, 3.3V and 5V logic compatible, supports up to 250VAC and 2A per channel, 5V power supply for easy integration into compact projects.

10.93 RON

Optocoupler relay module, 1 channel, 12V, 30A, adjustable level

In Stoc

Controls power loads in industrial or DIY projects, with optical isolation for control signal protection and NO 30A relay. Operates at 12V and allows selection of High or Low Level triggering via jumper. Includes green LED for power and red LED for relay status, plus mounting holes for stable mounting.

19.23 RON

Out-of-Stock

SONOFF v.R2 wireless relay, 1 channel, new version

Out-of-Stock

Remotely control lighting or other equipment ON/OFF via the eWeLink app, with voice commands via Google Home and Alexa, plus Siri integration via Raspberry bridge. Provides real-time status feedback and access from anywhere via 2.4GHz. Supports up to 10A and 2200W, low standby power consumption, flame-resistant ABS housing and user sharing function.

58.09 RON

8-channel relay module, with optocoupler, low level, 12V

In Stoc

Quickly control up to 8 AC or DC loads from a microcontroller or PLC, with active low 12V inputs and optocoupler isolation. Offers 10A @ 250VAC relays, NC NO COM screw terminals for each channel and grouped power and signal pins for easy wiring. The board is compact, 138 x 56 x 18.5 mm, with 4 mounting holes.

35.48 RON

Solid State Relay 5V, 1 channel, High Level, SSR

In Stoc

1-channel SSR module for silent switching of AC loads from microcontrollers, powered at 5V and accepts High Level trigger for simple control, supports up to 250VAC and 2A, offers stable input with ON 3-5V and OFF 0-2.5V threshold, has a compact 24 x 32 x 21 mm format for easy integration into projects.

18.30 RON

Solid state relay 4 channels, Low Level, 5V, SSR

4-channel solid state relay, Low Level, 5V, SSR

In Stoc

4-channel SSR module for silent and fast control of AC loads in Arduino or automation projects, each channel supports up to 250VAC and 2A, powered at 5VDC with low consumption, Low Level trigger for direct control from GPIO, clear signal thresholds with ON at 0-2.5V and OFF at 3-5V for stable operation.

40.61 RON

Relay 16 channels with remote control, 12V, 433MHz

16-channel relay with remote control, 12V, 433MHz

In Stoc

Wireless control solution for automation, allows control of 16 relays at 12V via 433MHz remote control with fast learn pairing. Offers 3 working modes jog, latched and toggle for different scenarios. Supports maximum load 7A per channel, ideal for lighting, small motors, gates and industrial systems.

213.31 RON

Relay module with optocoupler, High or Low level selectable, 1 channel, 5V

In Stoc

Allows safe control of AC or DC loads from Arduino and other boards, with optocoupler for isolation and stability, 5V input with HIGH or LOW level selectable via jumper, 10A 250VAC or 30VDC relay for common consumers, two LEDs for power and active status, NO COM NC terminals for quick connection.

9.08 RON

Relay module with optocoupler, High or Low level selectable, 2 channels, 5V

In Stoc

Quickly control AC or DC loads from Arduino and other development boards, with optocoupler isolation for safe control. It has 2 channels, selectable High or Low trigger via jumper, 5V power and logic level, 10A relays at 250VAC or 30VDC. Green LED for power and red LED for activation give you immediate visual confirmation.

14.00 RON

Optocoupler relay module, 1 channel, 5V, 30A, adjustable level

In Stoc

Ideal for controlling large loads from Arduino, ESP32 or PLC, this optocoupler relay module provides isolation between logic and power for safer control. It supports up to 30A at 240VAC, accepts 3.3-5V signal and allows setting the trigger to High or Low via jumper. It has a green LED for power and a red LED for relay status, plus mounting holes for easy attachment.

20.09 RON

Solid State Relay SSR-25DA, 25A

In Stoc

25A solid state relay for fast and silent control of AC loads, ideal in automation and electrical panels. Non-contact, spark-free switching, with TRIAC and zero crossing to reduce start-up shocks, has optical isolation between 3-32VDC input and 24-380VAC output, LED status and screw mounting.

20.34 RON

Relay module with remote control, 1 channel, 433MHz, 12VDC

In Stoc

Quickly control electrical consumers remotely with a 1-channel 433MHz relay, powered at 12VDC and delivered in a compact box. It offers ON OFF or momentary control, plus delayed mode, via a remote control with two buttons A and B. The relay contacts support up to 10A at 250VAC, the working range can reach 50 m in ideal conditions.

49.05 RON

Relay module with IR remote control, 12V, 1 channel

In Stoc

Quickly control the power supply of a consumer via IR remote control, ideal for simple automation at 12V. Offers 1 channel with ON OFF control at 38 kHz, actuation up to 8 m, standard NC NO COM outputs for easy integration and 10A relay for AC or DC loads. Compact, easy to mount in electronic and industrial projects.

29.84 RON

Relay module with IR remote control, 5V, 1 channel

In Stoc

Quickly control an electrical consumer via IR remote control, ideal for automation and DIY projects, operates at 5VDC and switches ON or OFF from up to 8 m, 10A relay with NO, NC and COM contacts for easy integration, NED decoding at 38 kHz for stable control.

36.28 RON

GSM relay module, gate opener, G202 Plus, 9-24V, 4G

In Stoc

GSM relay module for opening gates and remote control of equipment, activated by free call or SMS, works on the 4G network and is easily configured with SMS commands, allows authorization of up to 999 users for secure access, has relay with COM NC NO contacts, removable external antenna and DIN rail mounting.

380.29 RON

5V relay module, serial control from PC, USB, CH340

In Stoc

Allows ON or OFF control of a relay directly from the PC via USB and serial communication, using CH340 and a serial debugging software. It is powered and connected simply from the 5V USB port, has LED to indicate the relay status, the command is done quickly through hex frames at 9600 baud. The relay contacts support up to 250VAC 10A for general automation and test applications.

28.75 RON

LY2N 12V 10A 8-pin relay with socket and rail mount

Electromagnetic relay, LY2N, 12V, 10A, 8 pins, with socket, rail mount

In Stoc

Electromechanical relay for fast and safe switching of loads up to 10A in automation and electrical panels, 12VDC coil with low consumption, 8 pins with 2 NO and 2 NC contacts for flexibility in order, delivered with socket for easy connection and replacement, DIN rail mounting for fast and stable installation in industrial environments.

16.36 RON

Thermal relay module, 1 channel, temperature sensor, 5V

In Stoc

Compact solution for temperature monitoring and automatic control of equipment, combines NTC sensor with 1 channel relay for on or off at the set threshold. Quick adjustment from potentiometer, COM NO NC output for over or under temperature mode, 5V power supply and status LED. Switches up to 10A at 250VAC or 30VDC.

14.96 RON

Off delay relay module, QF-RD21F, settable 0.5s-300minute , 100-220VAC, with trigger

In Stoc

Allows delayed shutdown of a consumer after a trigger signal, ideal for bathroom or kitchen fans for additional exhaust after use. It has adjustable delay between 0.5s and 300 minutes, operates at 100-220VAC, includes LED indicator for status and timing, simply mounts between the supply and the load for precise and efficient control.

44.95 RON

1-channel relay module, 3.3V, Low Level

In Stoc

Allows simple switching of a device or electrical circuit in microcontrollers at 3.3V, with Low Level trigger, the relay activates when the input is at GND. Compatible with ESP32, ESP8266 boards and MCU PIC, AVR, DSP, ARM, includes LEDs for status and power, and connection to the load is made quickly via COM, NC, NO screw terminals.

11.48 RON

4 relay expansion board, UNO R3 and MEGA2560, 5V

In Stoc

Shield with 4 relays for safe control of high power consumers from Arduino signals, mounts directly on UNO R3 or MEGA2560 without additional cables and maintains access to the board pins. Operates at 5VDC with HIGH Level activation, uses pins 4-7, includes status LEDs and NO, NC, COM terminals for quick connection.

27.75 RON

Programmable relay, 4CH, 24V, USB serial control

In Stoc

4-channel relay module for automation and DIY projects, controlled directly from PC via USB, uses HID interface and does not require drivers on Windows 7 and XP, switches loads up to 10A at 250VAC or 30VDC, 24VDC relay power supply with jack or terminal, NC COM NO screw terminals and status LEDs for each channel.

55.71 RON

5V relay module, 8 channels, with optocoupler, High and Low trigger settable

In Stoc

Quickly control up to 8 AC or DC loads from Arduino and other 5V boards, with optocoupler isolation for interference and surge protection. Each channel has a selectable High or Low trigger via jumper, NO COM NC terminals for easy integration, requires external 5V power supply to drive the coils, red LED indicates relay activation.

45.33 RON

LY2N 24V 10A electromagnetic relay with socket and rail mount

Electromagnetic relay, LY2N, 24V, 10A, 8 pins, with socket, rail mount

In Stoc

Ideal for automation and control panels, quickly and safely switches loads up to 10A at 250VAC on 24VDC command. Includes socket for easy connection and replacement, DIN rail mount for quick installation, 8 pins with 2 NO and 2 NC contacts for flexibility, robust construction for reliable operation in industrial environments.

16.07 RON

DC current detection relay module, with display, 12V, 0-10A

In Stoc

Monitors DC current and automatically controls a load, ideal for protection, automation and consumption control. Measures 0-10A with 0.01A resolution, display with shutdown for low consumption, calibration for error correction, integrated relay for switching up to 5A on 12V line powered directly from the module.

45.21 RON

8-channel relay module, with optocoupler, low level, 5V

In Stoc

Module with 8 relays and optocouplers for safe control of AC or DC loads from Arduino, ESP or PLC, low level active low actuation on IN1-IN8, 5V power supply and logic, NC NO COM contacts on screw terminals for quick wiring, supports up to 250VAC and 10A, easy mounting on housing or panel.

33.64 RON

Solid State Relay, SSR-25DD, 25A, 5-200VDC

In Stoc

Solid state DC-DC relay for precise switching of DC loads, ideal for automation and industrial applications. Supports up to 25A, controls 3-32VDC and switches 5-200VDC, without mechanical contacts for silent operation and long life. Has status LED and photocoupler isolation for safe control and fast response.

37.81 RON

Water level control relay module, 9-12V, automatic

In Stoc

Automatic level controller with relay for starting and stopping the pump depending on the water level in the tank, uses 3 simple electrodes for minimum and maximum detection, operates at 9-12V AC or DC, offers relay output up to 10A for controlling loads, has screw connectors for quick wiring without soldering.

38.90 RON

Programmable relay, 4CH, 5V, USB serial control

In Stoc

4-relay 5V module controlled directly from PC via USB, ideal for automation, testing and DIY projects. It is recognized without drivers thanks to the HID interface, compatible with Windows 7 and XP 32 and 64 bits. It offers safe switching of loads via COM NC NO contacts, with status LEDs for each channel. External 5V power supply for actuating the relays and maintaining the state.

54.39 RON

Programmable relay, 4CH, 12V, USB serial control

In Stoc

Quickly control up to 4 electrical circuits directly from your PC via USB, ideal for automation, testing and DIY projects. Works as a HID device, without drivers, compatible with Windows 7 and XP 32 64 bit. 12V relays with COM NC NO contacts on screw terminals, each channel has a status LED, keeps the relays status as long as it is powered by 12V.

57.93 RON

Access control module, NFC, RFID and Fingerprint, 2 channels, 10-120VDC

In Stoc

Flexible solution for access control and automation, with authentication by fingerprint, 13.56MHz IC card or NFC phone. Operates at 10-120VDC, stores up to 100 cards and 50 fingerprints, includes 2 relays for controlling gates, doors, electronic projects or automotive applications, with 10 configurable modes and programmable activation times.

297.58 RON

New

Bluetooth proximity switch module, with relay, XY-MB02YF, 5V

In Stoc

Smart proximity switch with Bluetooth BLE, automatically activates a bistable relay when the phone connects and turns off the load after leaving range or disabling Bluetooth. Works without an app, compatible with iOS and Android, has very low power consumption thanks to the latching relay, supports control of up to 10A, and allows advanced settings via AT commands over UART.

74.51 RON

4 relay module with remote control, 12V, 433Mhz, programmable

In Stoc

Remotely control up to 4 circuits or consumers at 12V, ideal for automation, lighting or DIY projects. It operates on 433Mhz and includes a remote control, is quickly programmed from the button with momentary, ON OFF or latched modes, has a decoder with a 2272 chip for stable control and comes with a plastic box for mounting and protection.

70.19 RON

Relays

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