Siemens 3RU2136-4HB0

The Siemens 3RU2136-4HB0 is a thermal overload relay designed for motor protection, with a current range of 40 to 50 amps. This Size S2 device features a Class 10 trip characteristic, making it suitable for protecting motors against overheating by detecting excessive current over a specific time frame. It can be mounted directly onto a contactor and offers flexible reset options, allowing either manual or automatic resetting depending on your application needs. This model replaces the earlier 3RU1136-4HB0 and is available through BSP Automation for those looking to maintain or upgrade their motor control systems.