ABB Monitoring Relay 1 Phase SPDT DIN Rail 24 V DC 110V AC 130 V AC 220 V AC 240 V AC 1SVR740700R2100 CM-MSS.13P

ABB 1SVR740700R2100 CM-MSS.13P Monitoring Relay 1 Phase SPDT DIN Rail operates on 24 V DC supply voltage and supports various AC voltages including 110 V AC, 130 V AC, 220 V AC, and 240 V AC for flexible industrial applications. This device is engineered to provide precise real-time temperature monitoring and protection for motors and generators using its integrated PTC temperature sensor.

The relay’s robust design includes a single pole double throw (SPDT) contact configuration enabling adaptable circuit connections, along with push-in terminal types for secure and rapid wiring installations on DIN rails.

Operating effectively within a broad temperature range from -25°C to +60°C, it ensures reliable performance in diverse industrial environments. The relay also features an automatic reset function that restores normal operation once fault conditions, such as overtemperature, are resolved, enhancing system uptime without needing manual resets.

Safety and compliance are emphasized by adherence to UL 508 standards and built-in overvoltage protection for both supply and measuring inputs, safeguarding the relay against electrical spikes and unexpected surges.

Compact dimensions measuring 103.7 mm length, 22.5 mm width, and 85.6 mm height allow easy integration within control and automation panels. With a contact current rating of 3.7 mA, it suits temperature-based control and protection circuits perfectly.

This relay supports 1 phase electrical input and features an SPDT contact configuration. It mounts easily on DIN rails with push-in terminals for efficient wiring. Operates within a temperature range of -25°C to +60°C ensuring dependable performance.

Equipped with an integrated PTC sensor for precise motor and generator temperature monitoring. Provides automatic reset functionality after fault conditions clear for continuous operation. Includes built-in overvoltage protection safeguarding supply and measuring inputs.

Compact dimensions of 103.7 x 22.5 x 85.6 mm facilitate versatile installation. Designed compliant with UL 508 safety standards for industrial environments. Contact current rating is 3.7 mA suitable for temperature-based control circuits.

Ideal for automation, electrical, and industrial temperature monitoring tasks.

This ABB Monitoring Relay is suited for applications requiring temperature regulation, protection against insufficient cooling, and fault detection in motors or generators. Its DIN rail mounting compatibility makes it highly adaptable for electrical panels in industrial, manufacturing, and HVAC systems.

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