Siemens Overload Relay, SIRIUS

View all Contactor Overload Relays

Subtotal (1 unit)*

£159.33

(exc. VAT)

£191.20

(inc. VAT)

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  • Shipping from 27 October 2025
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1 +£159.33

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RS Stock No.:
152-816
Mfr. Part No.:
3RB3123-4NB0
Brand:
Siemens
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Brand

Siemens

Range

SIRIUS

Supply Voltage

690 V

COO (Country of Origin):
CZ
The Siemens Solid State Overload Relay designed for efficient motor protection. With its electronic overload release, it ensures precision in performance across various applications. Ideal for use in environments where temperature ranges from 25 to 60 °C, this relay boasts a compact and robust design suitable for screw type mounting. Its advanced features include internal ground fault detection, offering an additional layer of safety. The overload relay is compatible with various types of contactors, enhancing its versatility in control panels and industrial environments. With a well rounded specification, it meets stringent safety and operational standards, making it a reliable choice for any motor control system.

Offers robust electronic overload protection for enhanced motor safety
Compact design allows for flexible installation in various settings
Internal ground fault detection enhances operational safety
Compatible with multiple contactor types for versatile applications
Meets rigorous safety standards across diverse environments