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ITT CANNON MS3108R12S3S Heavy Duty Connector

The ITT CANNON MS3108R12S-3S 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. Featuring a rugged aluminum alloy shell and a resilient polychloroprene insulator, this connector provides a liquid-tight seal and supports a wide range of wire gauges and current capacities. Its threaded coupling provides superior EMI/RFI shielding, making it suitable for applications in power generators, engines, and mobile equipment.

Authorized Distributors
Source:Newark
Part No:MS3108R12S-3S
Stock:26
Inv Date:06-12-2026
Price: Unit price: $126.25
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Source:DigiKey
Part No:MS3108R12S-3S
Stock:18
Inv Date:06-12-2026
Price: Unit price: $47.79
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Source:DigiKey
Part No:MS3108R12S-3S
Stock:26
Inv Date:06-12-2026
Price: Unit price: $168.62
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Source:DigiKey
Part No:MS3108R12S-3S
Stock:57
Inv Date:06-12-2026
Price: Unit price: $71.685
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Part No:MS3108R12S-3S
Stock:27
Inv Date:06-13-2026
Price: Unit price: $45.51
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Part No:MS3108R12S-3S
Stock:47
Inv Date:06-12-2026
Price: Unit price: $26.2
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Part No:MS3108R12S-3S
Stock:0
Inv Date:06-12-2026
Price: Unit price: $43.98
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Part No:MS3108R12S-3S
Stock:125
Inv Date:06-12-2026
Price: Unit price: $114.72
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Part No:MS3108R12S-3S
Stock:63
Inv Date:06-12-2026
Price: Unit price: $38.5111
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Authorized Distributors
Part No:MS3108R12S-3S
Stock:23
Inv Date:06-12-2026
Price: Unit price: $38.5111
Buy/RFQ:
Part No:MS3108R12S-3S
Stock:125
Inv Date:06-12-2026
Price: Unit price: $114.72
Buy/RFQ:

ITT CANNON MS3108R12S3S 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
  • Operating Temperature: -55° to +125°C
  • Salt Spray Resistance: MIL-STD-1344 Method 1001 Condition B
  • Test Voltage (A Rating): 2,000 AC VRMS
  • Contact Insertion Cycles: Minimum 5 cycles
  • Current Carrying Capacity: Up to 245 amps
  • Operating Voltage (I Rating): 250 DC V, 200 AC VRMS

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Frequently Asked Questions

Where can I buy ITT CANNON MS3108R12S3S?

You can click on the BUY or RFQ button to purchase MS3108R12S3S from an authorized ITT CANNON distributor.

How do I troubleshoot issues or seek technical support for part MS3108R12S3S?

You can download the MS3108R12S3S datasheet or visit the ITT CANNON website for support.

Who is the manufacturer of MS3108R12S3S?

ITT CANNON

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