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Amphenol MS3126F1210SY Circular Military Connector

This MIL-C-26482 Series 1 connector features high-density circular shell with crimp contacts, ensuring secure, durable, and environmentally sealed connections suitable for military, aerospace, and industrial environments. It operates in temperatures from -67°F to +257°F (-55°C to +125°C), with a current capacity of up to 23 amps. The connector offers quick-disconnect bayonet coupling, multiple mounting styles, and gold-plated contacts compliant with MIL standards, providing vibration resistance, corrosion protection, and long service life for demanding applications.

Authorized Distributors
Source:DigiKey
Part No:MS3126F12-10SY
Stock:25
Inv Date:05-29-2026
Price: Unit price: $134.05
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Part No:MS3126F12-10SY
Stock:0
Inv Date:05-30-2026
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Part No:MS3126F12-10SY
Stock:0
Inv Date:05-30-2026
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Part No:MS3126F12-10SY
Stock:1
Inv Date:05-29-2026
Price: Unit price: $72.5942
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Part No:MS3126F12-10SY
Stock:1
Inv Date:05-29-2026
Price: Unit price: $72.5942
Buy/RFQ:
Part No:MS3126F12-10SY
Stock:1
Inv Date:05-29-2026
Price: Unit price: $92.69
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Amphenol MS3126F1210SY Circular Military Connector Specifications:

  • Shell Material: Aluminum alloy
  • Shell Finish: Anodic coating (alumilite), olive drab chromate over cadmium over nickel
  • Operating Temperature: -67°F to +257°F (-55°C to +125°C)
  • Ingress Protection: Complete moisture sealing with shell, peripheral, interfacial, and wire seals
  • Current Capacity: Up to 23 amps with wire gauges from 24 to 12 AWG
  • Contact Material: Copper alloy, gold-plated minimum 50 microinches
  • Contact Sizes: 20, 16, 12, 14, 18, 22, 24 AWG
  • Maximum Insertion Force: 15 lbs (66.7 N) for size 20 contacts
  • Durability: Minimum 500 mating cycles
  • Vibration Resistance: Per MIL-STD-1344, 10 to 2000Hz, 10 microseconds discontinuity
  • Salt Spray: 48 hours in salt spray (cadmium plated), 500 hours for zinc nickel
  • Temperature Cycling: -67°F to +257°F (-55°C to +125°C), 1,000 hours
  • Sealing: Fully sealed against moisture and hydraulic fluids
  • Certifications: MIL-DTL-26482H, UL#E115497

Buy the Amphenol MS3126F1210SY – Reliable Circular Military Connector for Industrial Applications

Purchase the Amphenol MS3126F1210SY circular connector online today. This high-density, environmentally sealed connector supports military-grade applications in extreme temperatures, offers quick bayonet coupling, and features gold-plated crimp contacts. Perfect for aerospace, defense, and industrial machinery, it guarantees long-lasting, vibration-resistant, and reliable electrical and mechanical connections. With simple ordering options and fast delivery, give your critical projects the dependable connection they deserve with our trusted military and industrial connectors.

Order your Amphenol Series MS3126F1210SY military connector today and ensure robust, sealed, and high-performance connections for aerospace and defense projects.

Frequently Asked Questions

Where can I buy Amphenol MS3126F1210SY?

You can click on the BUY or RFQ button to purchase MS3126F1210SY from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part MS3126F1210SY?

You can download the MS3126F1210SY datasheet or visit the Amphenol website for support.

Who is the manufacturer of MS3126F1210SY?

Amphenol

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