ABB Monitoring Relay with DPDT Contact Configuration, DIN Rail Mount, 24 V DC/AC, 240 V AC, Model 1SVR740712R1200 CM-MSS.41P

ABB 1SVR740712R1200 CM-MSS.41P is a monitoring relay designed for motor temperature protection using PTC thermistor sensors. The relay is configured with DPDT contacts and mounts easily on standard DIN rails, providing robust and reliable performance in demanding industrial and automation settings.

This relay supports a broad control supply voltage range from 24 V DC/AC up to 240 V AC, making it suitable for various motor control systems. Equipped with push-in terminals, wiring is simplified ensuring efficient installation and maintenance.

The product is compact, measuring 103.7 mm in length and 85.6 mm in height, and rated with IP20 and IP50 ingress protection to withstand industrial environments. It is designed to directly monitor motor windings heating through integrated PTC temperature sensors, enabling detection of motor overheating and wire breakages.

Additional features include dynamic interrupted wire detection, short circuit sensor circuit monitoring, fault storage that retains information even during power loss, and remote reset capability for safer and more flexible operation.

This relay is suitable for heavy-duty motor starting applications, increased switching frequency conditions, and high ambient temperatures without performance degradation. It supports control and evaluation of operating conditions including break operations and unbalance detection, ensuring motor safety and longevity.

Operates on 24 V DC/AC and up to 240 V AC supply voltages. Thermistor motor protection relay compatible with PTC sensors. Easy DIN rail mount with push-in terminal technology. Contact configuration: DPDT with contact current rating of 3.7mA.

Compact size: 103.7 mm length and 85.6 mm height. Protection ratings IP20 and IP50 suitable for industrial environments. Features short circuit and wire breakage monitoring. Non-volatile fault storage and remote reset functionality.

Designed for heavy-duty motor protection with reliable operation.

The ABB Monitoring Relay is a specialized solution for industrial, manufacturing, HVAC, and electrical applications requiring precise motor temperature monitoring and protection. It is ideal for integration in motor control systems to prevent overheating and damage, thus enhancing operational safety and efficiency.

Explore more ABB relays and automation products through EnvMart’s extensive catalog, your partner in industrial electrical components and solutions.