TE Connectivity TE Connectivity Thermal Circuit Breaker - W51 Single Pole 50 V ac/dc, 125 V ac/dc Voltage Rating Panel

Subtotal (1 tray of 40 units)*

£164.58

(exc. VAT)

£197.50

(inc. VAT)

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  • Shipping from 24 November 2025
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Tray(s)
Per Tray
Per unit*
1 +£164.58£4.115

*price indicative

RS Stock No.:
504-487
Mfr. Part No.:
1-1423673-4
Brand:
TE Connectivity
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Brand

TE Connectivity

Current Rating

20A

Number of Poles

1

Range

TE Connectivity

Voltage Rating

50 V ac/dc, 125 V ac/dc

Series

W51

Mounting Style

Panel Mount

COO (Country of Origin):
US
The TE Connectivity thermal circuit breaker represents a significant advancement in safety and efficiency for electrical systems. Designed to be trip-free and switchable, it features an illuminated red actuator that ensures visibility during operation. Ideal for applications requiring robust performance, this device operates at an impressive 125 VAC and 50 VDC, catering to a variety of electronic configurations. With a current rating of 20 A and a configurable trip time ranging from 4 to 40 seconds at 200%, it guarantees precise control. Its compact design, tailored for a panel cutout size of 28.5 x 13.5 mm, integrates seamlessly into your setup. This circuit breaker is not just about function, but also about compliance with rigorous safety standards, providing peace of mind for users and installers alike.

Trip-free operation enhances safety by preventing unintentional interruptions
Illuminated actuator improves visibility, facilitating easy identification
Compact size allows for efficient use of panel space without sacrificing performance
Robust current rating accommodates a wide range of electrical applications
Configurable trip times provide flexibility in system safety requirements
Constructed with low halogen material, prioritizing environmental safety
Stamped marking indicates reset/off status for user-friendly operation
Designed to operate within strict compliance regulations for global market acceptance