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W58-XB1A4A-2 - 

Thermal Circuit Breaker, W58 Series, 2 A, 1 Pole, 50 VDC, 250 VAC, Panel

W58-XB1A4A-2 - Thermal Circuit Breaker, W58 Series, 2 A, 1 Pole, 50 VDC, 250 VAC, Panel

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Manufacturer Part No:
Newark Part No.:
Product Range
W58 Series
Also Known As:
Technical Datasheet:
W58-XB1A4A-2   Datasheet
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Product Information

W58 Series
1 Pole
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Product Overview

The W58-XB1A4A-2 is a 2A push to reset only Thermal Circuit Breaker with 50VDC or 250VAC maximum operating voltage, calibration will continuously carry 100% of rating, may trip between 101% and 145% of rated load, must trip at 145% at 25°C. Ten times rated current is resettable overload capacity, over 1500V RMS dielectric strength, endurance cycling is more than 1000 cycles at 200% of rated load. Quick connect 0.25-inch straight terminal with metal knurled nut or hex nut mounting hardware assembled to bushing.
  • Cannot be manually tripped
  • Button extends for visual trip indication
  • Push button to reset breaker
  • Single pole
  • White with red rate marking, red trip band button
  • Metal 7/16 x 0.5" long mounting bushing


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1,747 In stock

1,747 in stock for same day shipping
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More stock available week commencing 9/2/19


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50+ $5.45
100+ $5.22
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