Relay Module Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Relay Module products.

Tip: include the full model number printed on your Relay Module label for the best match.

Relay Module manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

LTECH KDA DALI to 0-1-10V LED Controller Relay Module User Guide

LTECH KDA DALI to 0-1-10V LED Controller Relay Module User Guide

February 2, 2026
LTECH KDA DALI to 0-1-10V LED Controller Relay Module Product Introduction Converts DALI signals to 0/1-10V signals, enabling adjustable brightness and color temperature; Built-in Omron relay allows complete shutdown of 0/1-10V lighting output devices for enhanced stability and reliability. NFC…
Brand: LTECH
Waveshare RS485 Industrial 6-Channel Relay Module User Guide

Waveshare RS485 Industrial 6-Channel Relay Module User Guide

January 29, 2026
Waveshare RS485 Industrial 6-Channel Relay Module Introduction C and Python demos are available. Features Equipped with CAN functionality, using CAN controller MCP2515 with SPI interface, with the transceiver SN65HVD230 Equipped with RS485 function, using UART control, half-duplex communication, transceiver is…
Brand: WAVESHARE
Modbus RTU Relay 32CH Relay Module Instruction Manual

Modbus RTU Relay 32CH Relay Module Instruction Manual

December 3, 2025
Modbus RTU Relay 32CH Relay Module Specifications Product Name: Modbus RTU Relay 32CH Compatibility: Raspberry Pi, STM32, Arduino Connectivity: RS485 Overview Electrical and Relay Safety Instructions  This product must be operated by professional electricians or qualified personnel. During use, ensure…
Brand: Modbus
HOS 5V Arduino 4 Channel Relay Module User Manual

HOS 5V Arduino 4 Channel Relay Module User Manual

November 4, 2025
Arduino 4 Channel Relay Module 5V Users Manual 5V Arduino 4 Channel Relay Module When we want to control 4 high-voltage devices such as pumps, fans, actuators... We can use multiple relay modules. However, there is a simpler way is…
Brand: HOS
CASAMBI SR-CS9041A-R Smart Relay Module Instruction Manual

CASAMBI SR-CS9041A-R Smart Relay Module Instruction Manual

July 28, 2025
Casambi Smart Relay Module Important: Read All Instructions Prior to Installation Function introduction Accessory 1: Wire clamp cover. Need to purchase separately.Accessory 2: din rail bracket. Need to purchase separately. Product Data Input Voltage Output Voltage Max. Load Current Standby…
Brand: CASAMBI
Danfoss ECA 80 Relay Module Installation Guide

Danfoss ECA 80 Relay Module Installation Guide

April 15, 2025
Danfoss ECA 80 Relay Module OPERATION INSTRUCTIONS Application The relay module ECA 80 is used in connection with the ECL Comfort 300 series. Furthermore, it is applied in some specific OEM applications. The module can be mounted in the socket…
Brand: Danfoss
JOY it COM-RM01 Relay Module Owner’s Manual

JOY it COM-RM01 Relay Module Owner’s Manual

March 17, 2025
COM-RM01 Relay Module Specifications: Product: Relay Module Model: COM-RM01 Manufacturer: Joy-IT powered by SIMAC Electronics GmbH Address: Pascalstr. 8 - 47506 Neukirchen-Vluyn Website: www.joy-it.net Product Usage Instructions: 1. Safety Instructions: Never work on the relay module while it is…
Brand: JOY-It
VIMAR 03991 Quid Step Relay Module Instruction Manual

VIMAR 03991 Quid Step Relay Module Instruction Manual

January 25, 2025
VIMAR 03991 Quid Step Relay Module Specifications AC1 Rated Load: 10 A (6,000 cycles) AC15 Rated Load: 2.2 A (5,000 cycles) Resistive Loads: 10 A (20,000 cycles) Incandescent Lamps: 3 A (20,000 cycles) Fluorescent Lamps: 100 W (20,000 cycles) Energy-Saving…
Brand: VIMAR