The Schneider Electric RHN421M is a plug-in relay designed for control and automation systems. As part of the Harmony Relay series, this instantaneous relay features 4 Changeover (C/O) contacts, suitable for switching multiple circuits. It operates on a 220V AC 50 Hz power supply and is rated for 1 Ampere, making it a versatile component for various industrial applications.

Technical details

• Series: Harmony Relay
• Model: RHN
• Type: Plug-in Relay
• Operation: Instantaneous
• Contact Configuration: 4 Changeover (C/O)
• Coil Voltage: 220 V AC
• Frequency: 50 Hz
• Contact Rating: 1 A

Applications & compatibility

This RHN421M relay is commonly employed in control panels for machine tools, material handling equipment, and process control systems. Its robust design and reliable switching capabilities ensure consistent performance in demanding industrial environments. It is compatible with standard relay sockets designed for plug-in modules of this form factor.

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 RHN421M or contact our technical team for cross-reference assistance with compatible Harmony Relay components.