velbus VMB4RYLD Programmable 4 Channel Voltage Out Relay Module User Manual

Learn how to use the VMB4RYLD 4 Channel Voltage Out Relay Module with these comprehensive product instructions. Switch on/off electrical devices with ease. Perfect for lighting, garden fountains, and more. Connect directly to consumer devices. Compatible with Velbus system.

ZPE-RL4-U01 4 Channel Relay Module Installation Guide

Learn how to quickly install and configure the ZPE-RL4-U01 4 Channel Relay Module with this user manual from ZPE Systems. Connect to Nodegrid USB port and control your equipment with ease. Upgrade to the latest Nodegrid OS version 5.4.1 and take advantage of CLI, Web, SNMP or Restful APIs. Assembled in the USA.

MAKER FACTORY 2134131 4 Channel Relay Module Instructions

Learn how to safely use the Maker Factory 2134131 4 Channel Relay Module with these step-by-step instructions. Featuring 4 high-current rated relays and a pin map for easy connection, this module can be controlled through micro-controllers such as Arduino® and Raspberry Pi®. Switch components integrated into your circuits that require high power with ease. Ideal for industrial appliances, this module is versatile and easy to use.