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LUMBERG KV308 Industrial Circular Connector

The KV308 is a circular connector with a threaded joint, conforming to IEC 61076-2-106, offering IP40, IP67, and IP68 protection ratings. Designed for industrial environments, it features solder terminals, a compact straight design, and short bend protection. The connector's robust materials include a PA GF insulating body, CuZn contact bushings, and nickel-plated steel strain relief for durability. Suitable for a wide temperature range of -40°C to +85°C, it supports conductors of 0.75 mm² and 0.25 mm² for 3-8 and 12 poles respectively, with rated currents of 3A and 5A and a rated voltage up to 300V depending on pollution conditions.

Authorized Distributors
Source:Newark
Part No:KV 30-8
Stock:117
Inv Date:06-15-2026
Price: Unit price: $8.2
Buy/RFQ:
Part No:KV 30-8
Stock:0
Inv Date:06-15-2026
Price: Unit price: $7.09
Buy/RFQ:

LUMBERG KV308 Industrial Circular Connector Specifications:

  • Protection ratings: IP40, IP67, IP68
  • Temperature Range: -40°C to +85°C
  • Housing Material: PA GF, V-0 UL94
  • Contact Material: CuZn, silver-plated, flash gold-plated (8 poles), pre-nickel, gold-plated (12 poles)
  • Strain relief: CuZn, nickel-plated
  • Cable Diameter: 6-8 mm
  • Conductors: 0.75 mm² (AWG 20) for 3-8 poles, 0.25 mm² (AWG 24) for 12 poles
  • Rated Current: 3A (12 poles), 5A (3-8 poles)
  • Rated Voltage: Up to 300V depending on pollution degree
  • Contact Resistance: 5mΩ
  • Insertion Force: 5.0N, Withdrawal Force: 12N (8 poles), 0.9N (12 poles)
  • Tightening Torque: +3Nm
  • Protection Class: Ip40, Ip67, Ip68
  • Mechanical Durability: Suitable for repeated connections

Buy the Lumberg KV308 – Reliable Industrial Circular Connector for Industrial Applications

Purchase the Lumberg KV308 connector online today for dependable connections in industrial settings. This robust circular connector features a threaded joint, IP67/IP68 protection, and solder terminals, ensuring long-lasting durability and reliable performance. Suitable for a wide temperature range, it supports conductors up to 0.75 mm², with rated currents of 3A and 5A, and voltage up to 300V. Ideal for automation, control systems, and machinery requiring secure, high-quality connections with easy installation and robust construction.

Get Lumberg KV308 today—built for precision, durability, and reliable performance in demanding industrial environments.

Frequently Asked Questions

Where can I buy LUMBERG KV308?

You can click on the BUY or RFQ button to purchase KV308 from an authorized LUMBERG distributor.

How do I troubleshoot issues or seek technical support for part KV308?

You can download the KV308 datasheet or visit the LUMBERG website for support.

Who is the manufacturer of KV308?

LUMBERG

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