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ITT CANNON MS3100E2821PY Heavy Duty Connector

The ITT CANNON MS3100E28-21PY 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 high reliability and ease of use. It’s waterproof, vibration-resistant, and operates across a wide temperature range (-55°C to +125°C). Available with various contact options (solder, crimp, PC, thermocouple) and plating (silver or gold), this connector provides a versatile solution for power transmission and signal connectivity in demanding environments. Its threaded coupling provides superior EMI/RFI shielding, making it suitable for robotic applications and environments with high vibration.

Authorized Distributors
Source:Newark
Part No:MS3100E28-21PY
Stock:135
Inv Date:06-11-2026
Price: Unit price: $183.76
Buy/RFQ:
Source:DigiKey
Part No:MS3100E28-21PY
Stock:135
Inv Date:06-11-2026
Price: Unit price: $165.54
Buy/RFQ:
Part No:MS3100E28-21PY
Stock:0
Inv Date:06-12-2026
Price: Unit price: $141.78
Buy/RFQ:

ITT CANNON MS3100E2821PY Heavy Duty Connector Specifications:

  • Air Spacing: 1/16 inches (for certain ratings)
  • Mating Life: 100 cycles minimum
  • Seal Material: Silicone or Neoprene
  • Shell Plating: Olive drab chromate coating over cadmium plating, black zinc cobalt, electroless nickel
  • Contact Plating: Hard silver plating or gold plating
  • Heat Resistance: +125°C (+257°F) for 60 hours, +85°C (+185°F) for 1000 hours
  • Material (Shell): Aluminum alloy (shells can be grounded)
  • Shock Resistance: 50g 11ms duration
  • Wire Gauge Range: Size 26 up to size 0 AWG
  • Creepage Distance: 1/8 to 5/16 inches (for certain ratings)
  • MIL Specification: MIL-DTL-5015
  • Number of Circuits: 1 to 55
  • Chemical Resistance: 20-hour full immersion in hydraulic fluid and lubricating oil
  • Material (Contacts): Copper alloy
  • Material (Insulator): Resilient polychloroprene (Neoprene)
  • Vibration Resistance: 10 to 2,000Hz (15g’s)
  • Operating Temperature: -55° to +125°C (-67° to +257°F)
  • Salt Spray Resistance: MIL-STD-1344 Method 1001 Condition B
  • Contact Types Available: Solder, crimp, PC, thermocouple
  • Current Carrying Capacity: Up to 245 amps

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Frequently Asked Questions

Where can I buy ITT CANNON MS3100E2821PY?

You can click on the BUY or RFQ button to purchase MS3100E2821PY from an authorized ITT CANNON distributor.

How do I troubleshoot issues or seek technical support for part MS3100E2821PY?

You can download the MS3100E2821PY datasheet or visit the ITT CANNON website for support.

Who is the manufacturer of MS3100E2821PY?

ITT CANNON

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