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LUMBERG KV408 industrial circular connector

The KV408 is a high-quality circular connector with M16 threaded joint, designed for versatile industrial applications. Suitable for IP40/IP67/IP68 environments, it features solder terminals, short bend protection, and can accommodate 3 to 8 poles with robust mechanical and electrical specifications. Made with durable materials including PA GF insulating bodies, copper zinc contacts, and nickel plating, it ensures reliable connections even in harsh temperatures from -40°C to +85°C. Ideal for automation, machinery, and automation systems requiring secure and corrosion-resistant connections.

Authorized Distributors
Part No:KV 40-8
Stock:0
Inv Date:06-15-2026
Price: Unit price: $7.22
Buy/RFQ:

LUMBERG KV408 industrial circular connector Specifications:

  • Thread Size: M16 x 0.75
  • Environmental Conditions: -40°C to +85°C
  • Housing Material: PA GF, V-0 UL94
  • Contact Material: CuZn, silver-plated, flash gold-plated, pre-nickel, or gold-plated
  • Insulating Body: PA GF, V-0 UL94
  • Bend Protection Sleeve: TPE
  • Cable Diameter: 6-8 mm
  • Rated Current: 3A at 40°C (12 poles), 5A at 40°C (3-8 poles)
  • Rated Voltage: Up to 500 V depending on version
  • Protection Class: IP40/IP67/IP68
  • Insertion Force: 5.0 N (8 poles), 12 N (12 poles)
  • Withdrawal Force: 0.9 N (12 poles)
  • Tightening Torque: +3 Nm
  • Electrical Resistance: ≤5 mΩ
  • Insulation Resistance: > 100 MΩ
  • Connection: Solder terminals, cable diameter 6-8 mm

Buy the Lumberg KV408 – Reliable Circular Connector for Industrial Applications

Upgrade your industrial connections with the Lumberg KV408 circular connector, featuring M16 threaded joint, robust IP68 rating, solder terminals, and high temperature range from -40°C to +85°C. Designed for seamless integration into automation systems and machinery, this connector ensures durable, corrosion-resistant connections. With configurations supporting 3 to 8 poles, it offers flexible and reliable performance. Pre-assembled in a sturdy cardboard box, order online today and secure dependable connectivity for your projects with ease and confidence.

Buy Lumberg KV408 now and experience unmatched reliability and performance in harsh industrial environments.

Frequently Asked Questions

Where can I buy LUMBERG KV408?

You can click on the BUY or RFQ button to purchase KV408 from an authorized LUMBERG distributor.

How do I troubleshoot issues or seek technical support for part KV408?

You can download the KV408 datasheet or visit the LUMBERG website for support.

Who is the manufacturer of KV408?

LUMBERG

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