The Schneider Electric RSB1A120ED is a plug-in interface relay designed for industrial control applications. As part of the Harmony series, this relay facilitates signal switching and isolation within automation systems. It is engineered to handle moderate power loads, making it suitable for controlling actuators, indicator lights, or small motor starters.

Technical details

• Series: Harmony
• Relay Type: Interface Plug-in Relay
• Contact Configuration: 1 Changeover (1CO)
• Coil Voltage: 48V DC
• Current Rating: 12A
• Mounting Style: Plug-in socket compatible
• Isolation: Provides electrical isolation between control and load circuits
• Terminal Type: Screw terminals (typical for plug-in relays, verify with datasheet)

Applications & compatibility

This relay is commonly employed in machine control panels, building automation systems, and process control loops. It is compatible with various PLC output modules and control circuits requiring a 48V DC coil voltage and a 12A switching capacity. Applications include controlling solenoid valves, small pumps, or signaling devices on assembly lines and material handling equipment.

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 RSB1A120ED or contact our technical team for cross-reference assistance with compatible Harmony series components.