Schneider Electric RSB1A120P7 RSB 1CO 12A 230V AC Harmony Interface Plugin Relay

The Schneider Electric RSB1A120P7 is a Harmony series interface plugin relay rated at 12A with a 230V AC coil voltage and a 1CO (single changeover) contact configuration. Designed for seamless integration into industrial control panels and automation systems, this compact plugin relay delivers reliable switching performance in a lightweight 50g package, making it an efficient solution for interfacing between control circuits and load circuits.

Technical Specifications

Certifications & Standards

• UL: Underwriters Laboratories listed, confirming compliance with North American safety standards for industrial electrical components.

Applications & Use Cases

The RSB1A120P7 Harmony interface plugin relay is widely used across industrial automation and building management applications, including:

• Interface switching between PLC outputs and high-current load circuits in control panels
• Signal amplification and isolation in industrial automation systems
• Motor control auxiliary circuits and HVAC control panels
• Machine safety interlocking and process control applications

Frequently Asked Questions

What is the coil voltage of the RSB1A120P7?

The RSB1A120P7 operates with a 230V AC coil voltage, making it suitable for standard European and international AC control circuits.

What contact configuration does this relay provide?

This relay features a 1CO (single changeover) contact, providing one normally open (NO) and one normally closed (NC) contact path with a common terminal.

Is the RSB1A120P7 plugin-mounted?

Yes, the RSB1A120P7 is a plugin relay, designed to be inserted directly into a compatible relay socket or base for easy installation and replacement without rewiring.

What certifications does the RSB1A120P7 carry?

The RSB1A120P7 is UL certified, meeting Underwriters Laboratories safety requirements for use in North American industrial applications.