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RELAY SOCKET (P/N s400-a1b3) - New Surplus, As Removed

P/N: s400-a1b3

Category: Relays

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In Stock (6 available)
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This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).

Available Inventory

Condition Stock
New Surplus 4 Available
As Removed 2 Available

Product Description

The s400-a1b3 is a relay socket for aircraft DC power distribution systems. This plug-in interface accepts MIL-PRF-12883 relays and AS39029-series contacts, enabling quick relay replacement without disconnecting the wiring harness. The socket mates directly with aircraft electrical panels and distribution boxes, simplifying maintenance access.

Installation follows FAA AC 43.13 wiring practices and aircraft maintenance manual specifications. Verify IPC compatibility before installation in certificated aircraft.

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 RELAY SOCKET (P/N s400-a1b3)?

The s400-a1b3 is a relay socket for aircraft DC power distribution systems. This plug-in interface accepts MIL-PRF-12883 relays and AS39029-series contacts, enabling quick relay replacement without disconnecting the wiring harness.

Is the s400-a1b3 compatible with my aircraft's avionics suite?

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

Does the s400-a1b3 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 s400-a1b3?

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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