MKJ4 Breakaway (Quick Disconnect) Coupling
Application / Market:
Series:
Part of the MKJ family of miniature circular connectors, ITT Cannon’s MKJ4 Breakaway features a canted retention spring disconnect coupling mechanism. This durable coupling mechanism allows for quick and easy mating and de-mating. MKJ4’s versatility, performance and reliability enable unparalleled functionality to support critical communication, navigation and high-speed data transmission needs, at half the size and weight of traditional connectors.*
*When compared to the 38999 layouts with size 22 contacts
Features
- Up to a 52% smaller and 71% lighter
- Prevent miss-mating with 4 Clocking Position
- Customer Flexibility for Connectivity
- Ideal for Direct attachment of Cable Shield or Over-molding
Searching for part specs, 2D drawings, 3D models (when available) or available stock?
Resources
MKJ Sell Sheet
MKJ Warrior Sell Sheet
MKJ 4 Catalog
MKJ Clip Lock Miniature Circular Connector Sell Sheet
MKJ Clip Lock Catalog
MKJ5 Catalog
MKJ Features and Benefits Brochure
Product Specification
Electrical
Operating Voltage | 500 VAC-Size 23 Contacts; 1800 VAC-Size 20 Contacts; 1800 VAC-Size 16 Contacts; 1800 VAC-Size 12 Contacts |
Current Rating | 5 Amp- Size 23 Contact; 7.5 Amp-Size 20 Contact; 13 Amp-Size 16 Contact; 23 Amp-Size 12 Contact |
Number of Signal Contacts (Min/Max) | N/A |
Gauge Wire Size | #22-28 AWG-Size 23 Contacts; #20-#24 AWG-Size 20 Contacts; #16-#20 AWG-Size 16 Contacts; #12-#14 AWG-Size 12 Contacts |
Material
Shell | Aluminum Alloy, Stainless Steel |
Shell Plating | Aluminum/Anodized (Black), Aluminum/Electroless Nickel, Aluminum/OD Cad, SS/Passivated, Aluminum/Zinc Nickel, Black Aluminum Teflon Nickel |
Insulator | MKJ0, MKJ4-Thermoplastic; MKJ1,MKJ3 -Thermostatic |
Contact | Copper alloy, gold over nickel plating |
Contact Plating | Gold, Nickel |
Mechanical
Shape | Circular |
Shell Style | Jam nut, PCB mount, Wall mount |
Durability | >500 Mating Cycles |
Power & Signal In Same Layout | No |
Contact Style / Termination | Crimp, Solder, Printed Circuit |
Environmental
Sealing | Environmental |
Operation Temperature | -55°C to +150°C |