Positronic Baby King Cobra

The BKC (Baby King Cobra) series is part of the King Cobra family of Quarter-turn economical circular connectors. The Baby King Cobra is a miniature form factor connector.  The BKC series is designed to be small, economical, and rugged for industrial use. The connectors are available in 3 #20 contact and 6 #20 contact varieties.  Baby King Cobra connectors are IP65 rated and regularly used in applications where water is dripping or the environment is moist.

Technical Characteristics

Materials and Finishes

Insulator: Glass-filled nylon, UL 94V-0.

Contacts: Precision machined copper alloy with gold over nickel plate.

‘O’ Ring: Silicon, UL 94V-0

Electrical Characteristics

Contact Current Ratings

Size 20 Contacts: 7.5 amperes nominal.

Initial Contact Resistance per IEC 512-2, Test 2b.

Size 20 Contacts: 0.005 ohms, maximum.

Insulator Resistance per IEC 512-2, Test 3a.

Insulator: 5 G ohms, minimum.

Proof Voltage

Size 20 Contacts: 1000 V r.m.s.

Working Voltage

Size 20 Contacts: 250 V r.m.s.

Climatic Characteristics

Working temperature:-55°C to +125°C

Dust and Water Ingress: IP65 with overmoulded Assembles (Consult Factory for details)

Mechanical Characteristics

Polarization: Provided by insulator.

Fixed Contacts: Size 20 female contacts feature “Open Entry” 500cycles design.

Contact Retention

in Insulator: Size 20 Contacts: 27 N [6 lbs.] minimum.

Locking System: Threaded or Twist Locking Shroud

UL : File E220614

Data Sheets & Resources

Baby King Cobra Miniature, Economical & Rugged Circular Connector Systems

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