ABB 3 Phase SPDT Monitoring Relay, DIN Rail Mount, 24 V DC Supply, Model 1SVR730740R9100 CM-TCS.21S

ABB 1SVR730740R9100 CM-TCS.21S is a high-precision 3 phase SPDT monitoring relay designed primarily for temperature monitoring applications using PT100 sensors. This device excels in detecting over-temperature, under-temperature, or temperatures within a defined window using its configurable thresholds and window function. The relay is intended for DIN Rail mounting, making it ideal for industrial automation panels and control systems.

It operates at a nominal supply voltage of 24 V DC and incorporates screw terminal types for secure and reliable electrical connections. The relay features front-face LED indicators that provide instant visual status of operational states, enhancing ease of monitoring. Its compact build with a length of 103.7 mm and height of 85.6 mm allows for efficient use of panel space.

With IP ratings of IP50 and IP20, the device offers robust protection for use in demanding industrial environments. The relay supports a contact current of 4A, making it suitable for moderate load switching scenarios. It is built from housing materials complying with the highest fire protection classification UL 94 V-0, ensuring safety and durability.

Common applications include temperature control and monitoring in manufacturing processes, electrical automation systems, HVAC controls, and condition monitoring in industrial setups. Adjustments and configuration are facilitated through front-face operating elements and direct reading scales for precise tuning.

Monitors over-temperature and under-temperature conditions accurately with PT100 sensor inputs. Window function enables monitoring temperature within two thresholds for specialized use. Front-face LEDs provide clear indication of the current operational state.

Screw terminal type offers secure and stable electrical connections. Compact DIN Rail mountable design suits industrial control panels. Robust housing materials conforming to UL 94 V-0 ensure fire safety compliance. IP50 and IP20 rating provide adequate protection in factory environments.

This ABB monitoring relay is an essential component for precision temperature monitoring, ensuring system safety and reliability in industrial and commercial electrical installations. Explore our extensive range of Monitoring Relays and automation components at EnvMart for optimal solutions.