Schneider Electric RZM031RB Harmony Electromechanical Relay Protection Module 6-24V DC, Diode & Green LED

Description

Features

• Specifically engineered for use with Schneider Electric s Zelio RUM and RXM series plug-in relays, this protection module snaps directly into the RZM socket base. Utilizing a factory-matched protection accessory ensures a secure mechanical and electrical fit, preventing loose components that could lead to intermittent signal loss or system failure in your control panel.
• This module features an integrated varistor circuit designed to clamp transient voltage peaks that occur when the relay coil is de-energized. By suppressing these inductive "kickback" spikes, you protect sensitive upstream components like PLCs and solid-state controllers from electrical noise and premature hardware failure, significantly extending the lifespan of your automation system.
• Optimized for a versatile voltage window of 6V to 24V, this module is the ideal choice for standard battery-backed systems and low-voltage industrial DC power supplies. Its dual AC/DC compatibility simplifies inventory for maintenance managers and system integrators, providing a single solution for various small-scale automation and signaling tasks.
• Designed for tool-free, instantaneous installation, the RZM031RB simply plugs into the dedicated slots on the relay socket. This "plug-and-play" design eliminates the need for complex external snubber wiring or soldering, drastically reducing labor costs during assembly and making field replacements fast and error-free for technicians.
• Built to Schneider Electric s rigorous industrial standards, this module maintains the integrity of your relay's UL and CE certifications. Its compact footprint ensures it doesn't interfere with high-density rail mounting, providing reliable surge suppression in high-vibration environments such as motor control centers and automated packaging lines.

Documentation & Downloads

Specifications