ITT CANNON 27937T9

Product Overview

The VEAM CIR Series connectors are highly versatile multipin connectors designed for harsh environment applications. Originally developed for the transit industry, they have gained acceptance in military, commercial, medical, geophysical, entertainment, nuclear, and aerospace sectors. These connectors are known for their reliability, cost-effectiveness, and ability to withstand extreme environmental conditions, including high shock and vibration resistance. The CIR series offers electrical, optical, and pneumatic capabilities, with a unique positive lock, quick disconnect coupling that surpasses MIL-DTL-5015 environmental requirements. ### Product Attributes

• Brand: VEAM
• Series: CIR
• Origin: ITT Corporation
• Compliance: RoHS Compliant (Directive 2002/95/EC)
• Adoption: Adopted by NATO as the standard connector for Ground Fighting Vehicles.

### Technical Specifications

Feature	Specification
Coupling	Quick coupling and uncoupling with 120 coupling nut rotation.
Shock Resistance	50 g's
Vibration Resistance	20 g's
Coupling Cycles	2,000 couplings minimum
Sealing	Waterproof to 10 meters (33 ft.) for 12 Hours (14.7 PSI)
Elastomer Temperature Ranges	Neoprene: -55C to +125C Silicone: -55C to +200C Viton*: -25C to +200C FR (Flame Retardant): -40C to +125C
Materials	Shell: Aluminum alloy (options include stainless steel, bronze, and plastic composite)
Shell Finishes	Hard Black Anodize (T89), Non-cadmium (Green-T100), Zinc/cobalt Ecogreen (T100), Zinc/cobalt Ecoblack (T108), Electroless Nickel (T29), Cadmium-olive drab (T3), Epoxyurethane Varnish (T39)
Insert Material	Polychloroprene (Neoprene); Options include silicone, fluorocarbon (Viton*), and FR (Flame Retardant) rubber
Contacts Material	Copper alloy or thermocouple alloys
Contacts Finish	Silver (T9), Gold (standard - T12, heavy -T112), Rhodium plating
Electrical Design Basis	MIL-DTL-5015 for physical size, layout, and environmental requirements
NATO Standard Basis	VG 95234
RFI/EMI Shielding	Unique grounding fingers on plug connectors provide superior plug to receptacle (360) shield integrity.
Available Options	Coaxial, Fiber Optic, Fuel Resistant, Hermetic, High Voltage, Twinaxial, Triaxial, Thermocouple, Pneumatic, Filtered
RoHS Compliance Plating Finishes	Electroless nickel, stainless steel, anodize over aluminum, and gold plating. Gold plating recommended as replacement for tin-lead solder for board mount connectors.