Schneider RZM021FP Harmony Relay LED Indicator Module 24V

The Schneider Electric RZM021FP is a protection module from the Harmony Electromechanical Relays range, designed as a varistor and green LED indicator accessory for RSZ and RGZ relay sockets. It operates on a control circuit voltage of 110 to 230 V AC/DC and serves to protect relay coils while providing a visual power-on indication.

Technical specifications:

• Commercial reference: RZM021FP
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Harmony Electromechanical Relays
• Product type: Protection module
• Accessory function: Varistor + green LED indicator
• Control circuit voltage: 110...230 V AC/DC
• Compatible sockets: RSZ socket (1 C/O), RSZ socket (2 C/O), RGZ socket (1 C/O), RGZ socket (2 C/O)
• Intended relay: RSB relay
• Product weight: 0.005 kg
• Sold in indivisible quantities of: 10
• Warranty: 18 months

Features and benefits:

• Combines varistor surge suppression with a green LED power indicator in a single compact module
• Wide voltage range (110...230 V AC/DC) suits both AC and DC control circuits across common industrial voltages
• Compatible with RSZ and RGZ relay socket families for flexible integration
• Green LED provides instant visual confirmation that the relay coil is energised
• RoHS compliant - free from toxic heavy metals and mercury
• Carbon emission of 1 kg CO2 eq., with no dedicated recycling operations required

Applications:

• Coil protection and status indication in RSB relay installations within control panels
• Industrial automation cabinets where relay coil transient suppression is required
• Machine control systems using RSZ or RGZ sockets operating on 110...230 V AC/DC supplies
• Building automation panels requiring visual relay status monitoring

Compliant with EU RoHS and REACh regulations (no SVHC substances). Part of the Schneider Electric Harmony Electromechanical Relays range.

Also known as: Schneider RZM021FP, Schneider Electric RZM021FP, Harmony relay LED indicator module, relay socket protection module.