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1 Channel Relay
1 Channel Relay
1 Channel Relay
1 Channel Relay
1 Channel Relay
1 Channel Relay

Technical Documents

1-Channel Relay Module Datasheet Relay Module Board Technical Sheet Product Application & Working Guide

Application Resources

Relay Module Application Note Arduino Relay Module Tutorial

EMA-00008-A

(Last updated) Jun 20, 2026

1 Channel Relay

High-voltage load switching module

Subcategory
EMA - Output: Actuators

Description

The Single Channel 12V Relay Module is used to control high-voltage AC/DC devices using low-voltage microcontrollers. It supports high/low-level triggering and includes LED indicators. It is commonly used in home automation, IoT, and motor control applications.

Manufacturer Details

Manufacturer Part Number
Single Relay SRD-12VDC-SL-C
Generic / OEM 1CH-12V-HL-Relay-Module

Technical Specifications

Model Relay Module
Number of Channels 1
Operating Voltage (VDC) 12
Trigger Type High-Level / Low-Level Trigger
Relay Contact Rating (AC) 10A @ 250V AC
Relay Contact Rating (AC Alternate) 15A @ 125V AC
Contact Type COM, NO (Normally Open), NC (Normally Closed)
Interface 2.54 mm Header Pins
Output Connection 3-Pin Screw Terminal
Indicators Power LED + Relay Status LED
Length (mm) 50
Width (mm) 25
Height (mm) 20
Weight (g) 16
Shipping Weight 0.025 kg
Shipping Dimensions (L × W × H cm) 7 × 4 × 3

Part Family Variants (2)

Variant Title Status
EMA-00008-A Current 1 Channel Relay Published
EMA-00008-B 2 Channel Relay Published

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