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ITT CANNON MS3101E2821PZ Heavy Duty Connector

The ITT CANNON MS3101E28-21PZ connector is a robust, military-grade circular connector built to withstand harsh conditions. Originally designed for aerospace applications, it's now widely used in industrial settings requiring reliability and ease of use. It features a rugged aluminum alloy shell, resilient polychloroprene insulator, and a wide variety of contact options to accommodate diverse wire gauges and current requirements. Its sealed design protects against moisture, vibration, and flashover, making it suitable for applications in power generation, battery systems, and mobile equipment.

Authorized Distributors
Source:Newark
Part No:MS3101E28-21PZ
Stock:95
Inv Date:06-12-2026
Price: Unit price: $296.22
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Source:DigiKey
Part No:MS3101E28-21PZ
Stock:25
Inv Date:06-12-2026
Price: Unit price: $265.62
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Part No:MS3101E28-21PZ
Stock:0
Inv Date:06-13-2026
Price: Unit price: $143.33
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Part No:MS3101E28-21PZ
Stock:4
Inv Date:06-12-2026
Price: Unit price: $61.5555
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Part No:MS3101E28-21PZ
Stock:1
Inv Date:06-12-2026
Price: Unit price: $61.5555
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ITT CANNON MS3101E2821PZ Heavy Duty Connector Specifications:

  • Sealing: Neoprene
  • Mating Life: 100 cycles minimum
  • Shell Plating: Olive drab chromate coating over cadmium plating, black zinc cobalt, electroless nickel
  • Seals Material: Silicone or Neoprene
  • Shell Material: Aluminum alloy
  • Contact Plating: Hard silver plating or gold plating
  • Heat Resistance: +125°C for 60 hours, +85°C for 1000 hours
  • Contact Material: Copper alloy
  • Shock Resistance: 50g 11ms duration
  • Wire Gauge Range: Size 26 up to size 0 AWG
  • Insulator Material: Resilient polychloroprene (Neoprene)
  • Wire Sealing Range: 48 hours in 6 feet of water
  • Chemical Resistance: 20-hour full immersion
  • Vibration Resistance: 10 to 2,000Hz (15g’s)
  • Operating Temperature: -55° to +125°C
  • Salt Spray Resistance: MIL-STD-1344 Method 1001 Condition B
  • Test Voltage (A Rating): 2,000 AC VRMS
  • Test Voltage (I Rating): 1,000 AC VRMS
  • Contact Insertion Cycles: Minimum of five cycles
  • Current Carrying Capacity: Up to 245 amps
  • Operating Voltage (A Rating): 700 DC V, 500 AC VRMS
  • Operating Voltage (I Rating): 250 DC V, 200 AC VRMS

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Frequently Asked Questions

Where can I buy ITT CANNON MS3101E2821PZ?

You can click on the BUY or RFQ button to purchase MS3101E2821PZ from an authorized ITT CANNON distributor.

How do I troubleshoot issues or seek technical support for part MS3101E2821PZ?

You can download the MS3101E2821PZ datasheet or visit the ITT CANNON website for support.

Who is the manufacturer of MS3101E2821PZ?

ITT CANNON

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