The Schneider Electric RZM021BN is a varistor module designed for use with RSZ sockets in automation control systems. This component integrates a varistor for surge protection and a green LED indicator, providing visual confirmation of operational status. It is engineered to operate within a specified voltage range, making it suitable for various AC and DC power applications.

Technical details

• Series: RSZ accessory
• Voltage Rating: 24 to 60 VAC/DC
• Functionality: Surge protection (varistor) with integrated status indication (green LED)
• Compatibility: Designed for use with RSZ series sockets
• Protection Type: Transient voltage suppression
• Indicator Type: Green LED for operational status
• Mounting: Designed for integration into RSZ socket systems

Applications & compatibility

This varistor module is commonly employed in control panels and electrical enclosures to protect sensitive automation components from voltage spikes. It is particularly useful in applications powered by 24-60 VAC/DC circuits, such as those found in programmable logic controller (PLC) I/O modules, sensor power supplies, and low-voltage motor control circuits.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the RZM021BN or contact our technical team for cross-reference assistance with compatible RSZ system components.