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Amphenol AIT1G2821PS Circular Connector

Amphenol AIT / MS connectors are cost-effective, threaded circular connectors conforming to SAE-AS50151 (MIL-DTL-5015) standards, suitable for use in harsh environments. They are sealed to resist moisture, condensation, vibration, and flash-over. Available in over 286 contact layouts, they support various configurations including power, signal, or mixed contacts. These connectors come in five mounting styles, nineteen shell sizes, and offer both solder and crimp termination options.

Authorized Distributors
Part No:AIT1G28-21PS
Stock:3
Inv Date:06-09-2026
Price: Unit price: $63.36
Buy/RFQ:

Amphenol AIT1G2821PS Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium, electroless nickel, black zinc nickel, green zinc nickel, or anodized
  • Operating Temperature Range: -67°F to +257°F (-55°C to +125°C)
  • Contact Materials: Brass or copper alloy with silver or gold plating
  • Current Rating: Up to 150 amps (standard contacts), 255 amps (Radsok® contacts)
  • Wire Gauge Range: 24 to 0 AWG
  • Environmental Resistance: Vibration MIL-STD-1344 Method 20085, salt spray MIL-STD-1344, heat to +257°F for 60 hours
  • Mating Life: 100 cycles minimum
  • Ingress Protection: Class IP67 when mated
  • Sealing: Liquid-tight with neoprene insulator and rear-seal grommet
  • Mechanical Durability: Salt spray 500 hours, temperature cycling, chemical resistance
  • Electrical: Operating voltage varies per contact size, test voltage up to 50,000 volts

Buy the Amphenol AIT – Reliable Connectors for Industrial Applications

Order Amphenol AIT/MS connectors today through our online catalog. These rugged, sealed connectors feature multiple contact layouts, sizes, and termination options, ensuring dependable performance in extreme industrial environments. Whether you need power, signal, or mixed contacts, our connectors deliver reliable connections with proven durability. Enhance your equipment's reliability by purchasing now and benefit from fast shipping, competitive pricing, and excellent customer support. Trust Amphenol—your partner in industrial connectivity solutions.

Buy Amphenol AIT/MS connectors now and experience unmatched reliability and performance for harsh environment applications.

Frequently Asked Questions

Where can I buy Amphenol AIT1G2821PS?

You can click on the BUY or RFQ button to purchase AIT1G2821PS from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT1G2821PS?

You can download the AIT1G2821PS datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT1G2821PS?

Amphenol

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