Technical Documents

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

EMA-00008-A

Name: Single Channel Relay Module
Brand: Generic
SKU: EMA-00008-A
Availability: InStock

(Last updated) May 28, 2026

Single Channel Relay Module

Single Channel Relay Module (12V, High)

Description

The Single Channel 12V Relay Module allows low-voltage microcontrollers to safely control high-voltage AC or DC loads. It supports both high-level and low-level trigger modes and includes status LEDs for operation indication. Ideal for home automation, motor control, IoT systems, and industrial switching applications.

Manufacturer Details

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

Vendor Suppliers

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Application Resources

Relay Module Application Note Arduino Relay Module Tutorial

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