Siemens SIRIUS 3RU2 Thermal Overload Relay, 77 A F.L.C, 3 A Contact Rating, 21 W, 690 Vac, 3P, SIRIUS | 3RU2146-4LB0

Description

The Siemens 3RU2146-4LB0 is a high-performance SIRIUS thermal overload relay, engineered to provide superior protection for industrial electric motors. This 3-pole unit is designed to monitor motor current and trip when excessive current flows, preventing thermal damage. It features a flexible full-load current (FLC) setting up to 77 A.

With a robust contact rating of 3 A and operational capability up to 690 Vac, this Siemens relay offers broad applicability across various industrial motor control circuits. It is crucial for safeguarding motors against overloads, phase imbalances, and other thermal stress conditions that can lead to premature failure.

This advanced overload relay integrates seamlessly into motor control systems, working in conjunction with contactors to provide a complete protection solution. Its reliable tripping mechanism ensures timely intervention, minimizing downtime and maintenance costs associated with motor failures. The Siemens 3RU2146-4LB0 is vital for operational continuity.

Invest in the Siemens 3RU2146-4LB0 for reliable and effective motor protection. Its advanced features and robust design ensure the longevity and optimal performance of your industrial machinery. Trust Siemens for comprehensive motor safety and efficiency.