ITT Cannon CA Bayonet VG95234 Circular Connectors
ITT Cannon CA Bayonet Connectors – VG95234 Circular Connectors
ITT Cannon CA Bayonet connectors are rugged circular connectors designed in accordance with the VG95234 specification. Featuring the original reverse-bayonet coupling system, the series provides fast, secure mating and dependable electrical connections in equipment exposed to vibration, moisture, dust and mechanical stress.
Originally developed for aircraft and airborne equipment, CA Bayonet connectors are now widely used in military vehicles, construction machinery, off-road equipment, railway systems and industrial installations. The series extends the established MIL-C-5015 connector concept with improved environmental protection and a vibration-resistant coupling mechanism.
Reverse-Bayonet Coupling Design
The CA Bayonet series uses a reverse-bayonet locking mechanism that mates with a simple 120-degree turn. Stainless-steel roller bolts help maintain a reliable connection under vibration, while an audible click and a visible locking position allow operators to confirm that the connector is fully engaged.
This design makes the connector suitable for applications that require frequent installation, maintenance or equipment replacement without using threaded coupling systems. The connectors and contacts are rated for at least 500 mating cycles under the stated product specifications.

Key Features
Designed in accordance with VG95234
Rugged aluminium-alloy connector shells
Fast 120-degree reverse-bayonet coupling
Vibration-resistant stainless-steel locking mechanism
At least 500 mating cycles
More than 140 contact arrangements
Twelve available shell sizes
Configurations supporting 1 to 65 circuits
Crimp, solder and PCB contact options
Standard and RoHS-compliant plating alternatives
Environmental sealing options up to IP68 and IP69K, depending on connector configuration
Wide selection of backshells, seals, gaskets, dust caps and cable accessories
Technical Overview
| Parameter | CA Bayonet Specification |
| Connector type | Circular reverse-bayonet connector |
| Standard | VG95234 |
| Shell material | Aluminium alloy |
| Number of circuits | 1 to 65 |
| Contact arrangements | More than 140 |
| Shell sizes | 12 sizes |
| Contact termination | Crimp, solder or PCB |
| Reference current ratings | 8 A to 245 A, depending on contact size |
| Standard temperature range | −55°C to +125°C |
| Optional FKM temperature range | −30°C to +200°C |
| Mating durability | Minimum 500 cycles |
| Standard environmental protection | IP67 in mated condition |
| Enhanced sealing | IP68 and IP69K with specified connector, endbell and sealing configuration |
| Vibration test | 2g, 5 Hz to 500 Hz according to VG95234 |
Electrical ratings depend on the selected contact size, cable, contact arrangement, ambient temperature and applicable safety requirements. ITT Cannon lists contact sizes ranging from small signal contacts to high-current contacts with reference ratings reaching 245 A.
Plating Options
ITT Cannon offers several shell finishes for different environmental and regulatory requirements:
Cadmium plating for high conductivity and salt-spray resistance
VG-approved tin-zinc matt grey plating
RoHS-compliant zinc-nickel blue-grey plating
RoHS-compliant zinc-cobalt black plating
The availability of each finish depends on the connector version and complete part number. ITT Cannon also offers VG-approved cadmium-free alternatives intended for applications requiring RoHS-compliant materials.
Typical Applications
ITT Cannon CA Bayonet VG95234 connectors are suitable for:
Military and defence vehicles
Railway rolling stock and rail equipment
Construction and agricultural machinery
Heavy-duty and off-road vehicles
Industrial automation equipment
Electrical control systems
Aerospace and airborne equipment
Equipment operating in wet, dusty or vibration-intensive environments
Selecting a CA Bayonet Connector
When choosing a CA Bayonet connector, consider the required shell style, shell size, contact arrangement, pin or socket configuration, termination method, plating and environmental sealing level.
Common shell styles include wall-mount receptacles, cable receptacles, box-mount receptacles and straight plugs. For accurate selection and interchangeability, the complete ITT Cannon part number should be checked against the applicable contact-layout and accessory information.
Contact us with your required ITT Cannon CA Bayonet part number, contact configuration or application requirements for product selection, pricing and availability.



