CIRCUIT BREAKER - As Removed

P/N: w58x04012a-2

Category: Circuit Breakers & Fuses

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In Stock (1 available)

Available Inventory

Condition Stock
As Removed 1 Available

Product Description

The w58x04012a-2 is a thermal push-to-reset circuit breaker for aircraft DC power distribution. This TE Connectivity Potter & Brumfield W58-series breaker protects avionics feeders and branch circuits on the main power bus. The series-trip mechanism interrupts current flow when amperage exceeds rated capacity, preventing electrical faults and equipment damage.

Installation follows aircraft manual specifications and FAA AC 43.13-1B guidance for panel-mount circuit protection.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the CIRCUIT BREAKER (P/N w58x04012a-2)?

The w58x04012a-2 is a thermal push-to-reset circuit breaker for aircraft DC power distribution. This TE Connectivity Potter & Brumfield W58-series breaker protects avionics feeders and branch circuits on the main power bus.

Is the w58x04012a-2 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The CIRCUIT BREAKER is available in: As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the w58x04012a-2 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the w58x04012a-2?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.

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