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LUMBERG KV81 Circular Connector Socket

The KV81 is an 8-way DIN straight circular connector socket featuring a pre-silver-plated and gilded CuZn contact bush, threaded joint in accordance with IEC 60130-9, suitable for soldering terminals and accommodating cable diameters of 4 to 6mm. It has a PA GF body, a PC sleeve, a pre-nickel CuZn grounding spring, as well as a nickel-plated CuZn housing, knurled nut, and strain relief components. Designed with long kink protection, it supports a voltage rating of 60VAC, a current rating of 5A, insulation resistance of 10¹² Ω, and contact resistance of less than 5mΩ. It is rated IP40 for protection and is ideal for industrial applications.

Authorized Distributors
Source:Newark
Part No:KV 81
Stock:28
Inv Date:06-15-2026
Price: Unit price: $12.57
Buy/RFQ:
Source:DigiKey
Part No:KV 81
Stock:354
Inv Date:06-15-2026
Price: Unit price: $12.87
Buy/RFQ:
Part No:KV 81
Stock:0
Inv Date:06-15-2026
Price: Unit price: $10.63
Buy/RFQ:

LUMBERG KV81 Circular Connector Socket Specifications:

  • Body Material: PA GF
  • Contact Bush Material: CuZn, pre-silvered and gilded
  • Grounding Spring: CuZn, pre-nickeled and tinned
  • Housing Material: CuZn, nickel-plated (velours)
  • Knurled Nut Material: CuZn, nickeled
  • Strain Relief: St, nickel-plated
  • Connecting Terminals: Solder type
  • Temperature Range: -40°C to +85°C
  • Protection Class: IP40
  • Voltage Rating: 60VAC
  • Current Rating: 5A
  • Contact Resistance: <5mΩ
  • Insulation Resistance: 10¹² Ω
  • Cable Diameter Range: 4-6 mm

Buy the Lumberg Series Circular Connectors: KV81

Enhance your industrial connections with the Lumberg KV81 circular connector socket. Designed for durability and reliability, it features a threaded joint per IEC 60130-9, suitable for soldering, and includes a long kink protection for extended cable life. Its IP40 rating ensures protection against dust and limited water ingress. With a current capacity of 5A and voltage support up to 60VAC, this connector offers high contact reliability with resistance less than 5mΩ. Ideal for industrial automation, control systems, and electronic equipment requiring secure, durable connections, it ensures optimal performance in demanding environments.

Buy Lumberg KV81 now and experience unmatched reliability and industrial-grade performance with long kink protection and IP40 rated protection.

Frequently Asked Questions

Where can I buy LUMBERG KV81?

You can click on the BUY or RFQ button to purchase KV81 from an authorized LUMBERG distributor.

How do I troubleshoot issues or seek technical support for part KV81?

You can download the KV81 datasheet or visit the LUMBERG website for support.

Who is the manufacturer of KV81?

LUMBERG

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