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LUMBERG KGR50 Circular Connector

The KGR50 is a versatile circular connector with threaded joint M16 according to IEC 61076-2-106, offering IP40/IP67/IP68 protection. It features an insulating body made of PA GF V-0, with a copper-zinc contact bush that is silver and flash gold plated. Designed for printed circuit boards, it is suitable for back side mounting and withstands temperatures from -40°C to +85°C. The connector provides reliable electrical performance with rated currents of 3A or 5A, and includes robust mechanical attributes like a tightening torque of 1.3 N·m and an insertion force of 5.0 N.

Authorized Distributors
Source:Newark
Part No:KGR 50
Stock:138
Inv Date:06-15-2026
Price: Unit price: $7.99
Buy/RFQ:
Source:DigiKey
Part No:KGR 50
Stock:422
Inv Date:06-15-2026
Price: Unit price: $7.76
Buy/RFQ:
Part No:KGR 50
Stock:0
Inv Date:06-15-2026
Price: Unit price: $5.58
Buy/RFQ:
Source:Arrow EU
Part No:KGR 50
Stock:898
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

LUMBERG KGR50 Circular Connector Specifications:

  • Material: PA GF, V-0 according to UL94
  • Contact Material: CuZn, silver-plated and flash gold-plated
  • Housing Material: Zn diecast, pre-copper and nickel-plated
  • Temperature Range: -40°C to +85°C
  • Rated Current: 3A (12 poles), 5A (3-8 poles)
  • Rated Voltage: 250 V (pollution degree 2), 300 V (pollution degree 1)
  • Insulation Resistance: > 100 MΩ
  • Protection Class: IP40/IP67/IP68
  • Insertion Force: 5.0 N
  • Withdrawal Force: 2.0 N
  • Tightening Torque: 1.3 N·m
  • Connection Type: Threaded joint M16, IEC 61076-2-106
  • Dimensions: A: 8.2 mm, B: 78 mm, Port in mounting plate
  • Environmental Conditions: -40°C to +85°C

Buy the Lumberg KGR50 U–Reliable Circular Connectors for Industrial Applications

Discover the Lumberg KGR50 circular connector, designed for demanding industrial environments. Featuring a threaded M16 joint per IEC 61076-2-106, it offers IP67/IP68 protection, ensuring durability and reliable electrical connections. Made from high-quality materials like PA GF and copper-zinc contacts, it withstands temperatures from -40°C to +85°C. Suitable for PCB back mounting, it delivers rated currents of up to 5A, ensuring efficient performance in automation, machinery, and control systems. Convenient online purchasing ensures fast delivery for your projects.

Buy Lumberg KGR50 now and experience unmatched reliability and performance with durable threaded circular connectors suitable for harsh environments.

Frequently Asked Questions

Where can I buy LUMBERG KGR50?

You can click on the BUY or RFQ button to purchase KGR50 from an authorized LUMBERG distributor.

How do I troubleshoot issues or seek technical support for part KGR50?

You can download the KGR50 datasheet or visit the LUMBERG website for support.

Who is the manufacturer of KGR50?

LUMBERG

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