# ACS712 20A current sensor

> 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.

- Page: https://sigmanortec.ro/en/acs712-20a-current-sensor
- Price: 7.71 RON
- Availability: In stock; 1-2 zile
- Reference: 22192 · EAN: 5949654410078
- Category: Mechatronics and IoT > Sensors and Modules > Voltage and Current Sensors
- Specifications: Nominal Current: 20 A; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.
- Package (shipping data): 0.004 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 03:25 (Europe/Bucharest)

## Description

The AC and DC current measurement module, ideal for Arduino and other development board projects, quickly transmits the amperage value to the controller for monitoring and control. It operates at 5VDC, has a power LED for easy verification, supports measurement up to 20A and has a compact 31 x 13 mm format for easy integration into assemblies.
AC/DC current sensor module ACS712, 20A, compatible with Arduino and other development boards.
Used to measure amperage and report it to a development board.
Supply voltage: 5VDC, with power LED indicator
Maximum measured current: 20A, AC/DC
Dimensions mm: 31 x 13