Siemens 3RU2136-4HD0 SIRIUS Thermal Overload Relay - 40-50A
Siemens 3RU2136-4HD0 SIRIUS thermal overload relay.
The Siemens 3RU2136-4HD0 is a high-capacity thermal overload relay designed for robust motor protection. It offers an adjustable current range of 40 to 50 Amps, a Size S2 frame, and meets Class 10 tripping standards. This relay is engineered for direct mounting onto Siemens Sirius 3RT203 size S2 contactors, featuring spring-type terminals for the auxiliary circuit.
This overload relay is crucial for protecting larger three-phase motors from thermal damage resulting from overloads, phase asymmetry, and phase failure. Its applications include heavy-duty industrial machinery, large pumps, and robust material handling systems where reliable and precise motor protection is essential. The unit includes manual and automatic reset options.
Stanlo Automation, a veteran-owned supplier of industrial surplus, offers the Siemens 3RU2136-4HD0. We ensure all our parts meet rigorous quality standards, providing cost-effective solutions and prompt delivery to minimize your operational downtime.
| Adjustable Current Range | 40-50A |
| Size | S2 |
| Trip Class | 10 |
| Mounting | Contactor Mounting |
| Main Circuit Connection | Screw |
| Auxiliary Circuit Connection | Spring-type terminal |
| Reset | Manual/Automatic |
| Rated Voltage | 690V AC |