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LUMBERG KLB4 Stereo Jack Socket

The KLB 4 from Lumberg is a 3.5mm, 3-pole stereo jack socket connector designed for rear mounting. Made from UL94-V0 polybutylene terephthalate, it features copper alloy contacts that are nickel-plated for durability. It supports a rated current of 1A and a voltage of 34VAC/VDC, ensuring reliable electrical connections in audio and industrial equipment. Its robust construction allows for over 5000 mating cycles and operates between -20°C and 70°C. Compatible with models like 1532 01, KLS 40, KLS 41, KLS 44, and WKLS 40, it provides dependable performance in various settings.

Authorized Distributors
Part No:KLB 4
Stock:0
Inv Date:06-15-2026
Price: Unit price: $1.07
Buy/RFQ:
Part No:KLB4
Stock:0
Inv Date:06-15-2026
Price: Unit price: $1.76
Buy/RFQ:

LUMBERG KLB4 Stereo Jack Socket Specifications:

  • Operating Temperature Range: -20°C to +70°C
  • Material: Polybutylene terephthalate (UL94-V0)
  • Contacts: Copper alloy, nickel-plated
  • Housing Material: PBT GF
  • Contact Resistance: < 30mΩ
  • Rated Current: 1A
  • Rated Voltage: 34V AC/DC
  • Connection Type: Solder eyes
  • Mating Cycles: > 5000
  • Mechanical Force: Insertion 5-20N, Withdrawal 4-20N
  • Compatibility: Jack plugs 1532 01, KLS 40, KLS 41, KLS 44, WKLS 40
  • Insulation Resistance: > 100 MO
  • Test Voltage: 500 V/60 s

Buy the Lumberg Series Jack Connectors: KLB4

Order the Lumberg KLB4 stereo jack socket online today to ensure high-quality, durable connections for your audio equipment and industrial applications. With robust construction, compatibility with various jack plugs, and a rated current of 1A, this connector guarantees reliable performance in demanding environments. Its rear soldering terminals and operation within -20°C to 70°C temperature range make it ideal for professional audio, industrial automation, and control systems. Purchase online now for quick delivery and competitive pricing.

Buy Lumberg KLB4 now and experience unmatched reliability and performance in audio and industrial connections.

Frequently Asked Questions

Where can I buy LUMBERG KLB4?

You can click on the BUY or RFQ button to purchase KLB4 from an authorized LUMBERG distributor.

How do I troubleshoot issues or seek technical support for part KLB4?

You can download the KLB4 datasheet or visit the LUMBERG website for support.

Who is the manufacturer of KLB4?

LUMBERG

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