TE Connectivity 3 to 20 A W57 Thermal Circuit Breaker - 1-Pole, Direct, 5 A Current Rating, 1000 A, 250 V ac, 50 V dc

Subtotal (1 unit)*

£2.68

(exc. VAT)

£3.22

(inc. VAT)

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Being discontinued
  • Plus 18 unit(s) shipping from 23 March 2026
  • Plus 17 unit(s) shipping from 23 March 2026
  • Final 67 unit(s) shipping from 30 March 2026
Units
Per unit
1 +£2.68

*price indicative

RS Stock No.:
782-7938
Mfr. Part No.:
W57-XB7A4A10-5
Brand:
TE Connectivity
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Brand

TE Connectivity

Current Rating

5 A

Product Type

Thermal Circuit Breaker

Number of Poles

1

Series

W57

Range

3 to 20 A

Width

14.6 mm

Mount Type

Direct

Terminal Type

Screw

Mount Hole Size

18.8 mm

Tripping Mechanism

Thermal

Reset Actuator Type

Toggle Switch

Tripping Characteristics

Trips at 135% of rating within one hour at +25°C

Standards/Approvals

RoHS, CE

Rated AC Voltage

250 V ac

Breaking Capacity

1000A

Rated DC Voltage

50 V dc

Break Time

Medium

TE Connectivity - W57 Series


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