Siemens SIRIUS 3RU2 Thermal Overload Relay 1NO + 1NC, 45 A F.L.C, 45 A Contact Rating, 3P, SIRIUS | 3RU2136-4GB0

Description

The Siemens 3RU2136-4GB0 is a robust SIRIUS thermal overload relay, engineered to provide essential protection for electric motors against overcurrent and phase failure. This 3-pole relay is rated for a Full Load Current (FLC) of 45A, making it suitable for a wide range of motor sizes. It includes a versatile combination of one normally open (NO) and one normally closed (NC) auxiliary contact for signaling and control integration.

This Siemens overload relay offers highly accurate and reliable tripping mechanisms based on thermal principles, ensuring that motors are safely disconnected when excessive current is detected. The Siemens 3RU2136-4GB0 is designed for direct mounting onto Siemens contactors, simplifying installation and creating a compact motor feeder solution.

Ideal for use in manufacturing, material handling, and other industrial processes where motor protection is critical. The Siemens 3RU2136-4GB0 helps prevent costly motor damage, reduces unplanned downtime, and extends the lifespan of your equipment. It is a vital component for ensuring operational reliability.

Choose the Siemens 3RU2136-4GB0 for a certified, high-performance thermal overload relay that delivers exceptional protection and reliability. Its robust construction and precise tripping capabilities make it a dependable choice for safeguarding your valuable motor assets.