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LUMBERG KLBR4 Stereo Jack Connector

The KLBR4 is a durable stereo jack connector designed for printed circuit boards, featuring a 3.5 mm angular design with break contact. Made with high-quality PBT insulators and nickel-plated CuZn contact bushings, it offers excellent mechanical and electrical performance. The connector supports over 3000 mating cycles, withstands temperatures from -10°C to +50°C, and provides a rated current of 1A at 34V, with a contact resistance below 50mΩ. Suitable for professional audio and instrumentation applications requiring reliable connections.

Authorized Distributors
Source:DigiKey
Part No:KLBR 4
Stock:508
Inv Date:06-15-2026
Price: Unit price: $2.86
Buy/RFQ:
Part No:KLBR 4
Stock:3273
Inv Date:06-15-2026
Price: Unit price: $0.84
Buy/RFQ:
Source:Arrow EU
Part No:KLBR 4
Stock:9404
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

LUMBERG KLBR4 Stereo Jack Connector Specifications:

  • Temperature range: -10°C to +50°C
  • Insulating body: PBT, VO UL 94
  • Contact bush: CuZn, nickel-plated
  • Contact spring: Cu alloy, silvered
  • Insertion force: 430N
  • Withdrawal force: 430N
  • Mating cycles: > 3000
  • Contact resistance: <50mΩ
  • Rated current: 1A
  • Rated voltage: 34 V AC/DC
  • Test voltage: 500 V/60 s
  • Insulation resistance: > 100 MO
  • Compatible with jack plugs: KLS 40, KLS 44, WKLS 40
  • Angular version, with break contact, for circuit boards

Buy the Lumberg Series Connectors JIS C 6560: KLBR4

Purchase the Lumberg KLBR4 stereo jack connector online today and enjoy a reliable, high-quality connection for audio and instrumentation devices. This angular connector features a break contact, supporting over 3000 mating cycles and withstanding temperatures from -10°C to +50°C. Crafted from durable PBT and nickel-plated CuZn contact bushings, it provides a rated current of 1A at 34V. Whether for professional audio equipment, circuit boards, or instrumentation, the KLBR4 ensures stable and long-lasting performance, making it a valuable addition for your electronic projects.

Buy Lumberg KLBR4 now and experience unmatched reliability and performance with a durable 3.5 mm stereo jack connector ideal for professional audio and circuit applications.

Frequently Asked Questions

Where can I buy LUMBERG KLBR4?

You can click on the BUY or RFQ button to purchase KLBR4 from an authorized LUMBERG distributor.

How do I troubleshoot issues or seek technical support for part KLBR4?

You can download the KLBR4 datasheet or visit the LUMBERG website for support.

Who is the manufacturer of KLBR4?

LUMBERG

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