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W58 Series Thermal Circuit Breaker | 3 Amp (Push-to-Reset)

In stock

$10.10

TE Connectivity / P&B W58 push-to-reset thermal circuit breaker, 3 A. Trip-free design. Rated 50 VDC or 250 VAC (to 400 Hz).

In stock

Part Number: 4-1393249-5 Category: Brand:

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Trusted, FAA-accepted protection for every aircraft circuit.

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The Tyco Electronics (P&B) W58 series is a single-pole, push-to-reset thermal circuit breaker rated for 3 amps. It provides reliable supplementary protection in AC/DC systems with visual trip indication and simple push-button reset.

Key Features

  • Push-to-reset button with visual trip indication
  • Trip-free, series-trip operation
  • Rated for 50 VDC or 250 VAC (to 400 Hz)
  • Interrupting capacity: 2,000 A @ 50 VDC; 1,000 A @ 250 VAC (0.5–30 A models)
  • UL 1077 recognized and CSA accepted as a supplementary protector

Electrical Performance (@ +25 °C)

  • Carries 100% of rated current; must trip at 145% within 1 hour
  • Dielectric strength: >1,500 V RMS

Typical Applications

Auxiliary circuits, lighting, small motors, test equipment, and general panel protection.

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TE Connectivity is a global leader in engineered electronic components, renowned in the aerospace industry for its Raychem-branded high-performance wire, cable, heat-shrink tubing, and interconnect solutions. With decades of innovation behind products like MIL-SPEC-rated wires (e.g., M22759) and advanced wire protection systems, TE Connectivity ensures reliability in the harshest flight conditions. Trusted by aircraft OEMs, MROs, and avionics installers worldwide, TE's aerospace solutions set the standard for safety, performance, and longevity.

Specification

Series

Type

Amperage

Voltage Rating

50 VDC | 250 VAC (to 400 Hz)

Interrupt Rating

000 A @ 250 VAC (0.5–30 A models)

,

000 A @ 50 VDC; 1

,

2

Approvals

UL 1077 Recognized; CSA Accepted

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