Siemens
- Available:
- 0 pcs.On RequestUpdated at: 04-09-2026
- Offer from:
Trusted supplier — Germany, member since 2024
Meet global industrial automation leaders at ANEXPO 2027| Learn More
Need more information?
The Thermal Overload Relay is a crucial component in the realm of motor protection. This device is specifically designed to safeguard motors from overheating, ensuring their longevity and optimal performance.
With a rating of 45...63 A, this relay provides a wide range of coverage for various motor sizes. It is equipped with manual-automatic reset functionality, allowing it to respond effectively to different operating conditions.
The relay features screw terminals for the main circuit and spring-type terminals for the auxiliary circuit. This dual terminal arrangement ensures efficient and reliable connection of the relay to the motor control system.
Siemens

Siemens
Register now to explore 36 mln offers from verified suppliers worldwide.
Datasheet for Siemens 3RU2146-4JD0, including specifications and features.
3D CAD model and technical drawings, ready for your design software.

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products