The Schneider Electric RSB1A120BD is a plug-in interface relay from the Harmony series, designed for control circuit applications. This relay features a 12A contact rating and a single Changeover (1CO) contact configuration, suitable for switching various loads within industrial automation systems. It operates on a 24V DC control voltage, making it compatible with common DC power supplies found in control panels and machinery.

Technical details

• Series: Harmony
• Type: Interface Plug-in Relay
• Contact Configuration: 1 Changeover (1CO)
• Contact Rating: 12A
• Control Voltage: 24V DC
• Mounting Style: Plug-in socket compatible
• Coil Voltage: 24V DC
• Terminal Type: Screw terminals (typical for plug-in relays, verify with datasheet)

Applications & compatibility

This Schneider Electric relay is commonly employed in control panels for machine tools, material handling equipment, and process control systems. Its 24V DC operation makes it ideal for integration into PLC output circuits or low-voltage control logic, providing reliable switching for auxiliary functions, pilot lights, or small motor starters.

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 RSB1A120BD or contact our technical team for cross-reference assistance with compatible Harmony series components.