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LUMBERG 031703 Industrial Circular Connector

The Lumberg E circular connector with threaded joint M16 adheres to IEC 61076-2-106 standards, providing IP40/IP67/IP68 protection levels suitable for demanding industrial environments. Constructed with a zinc diecast housing, copper zinc contact pins, and a PA GF insulating body, it withstands temperatures from -40°C to +85°C. Designed for printed circuit boards, it features multiple pole configurations (2 to 8 poles) with torque specifications of 1±3 Nm. Its design ensures reliable connections, with plated contacts for durability and protection class IP68 for secure sealing in various applications.

Authorized Distributors
Source:DigiKey
Part No:0317 03
Stock:0
Inv Date:06-15-2026
Price: Unit price: $10.15
Buy/RFQ:
Part No:0317 03
Stock:23
Inv Date:06-15-2026
Price: Unit price: $4.11
Buy/RFQ:

LUMBERG 031703 Industrial Circular Connector Specifications:

  • Environmental Conditions: Temperature range -40°C to +85°C
  • Housing Material: Zinc diecast, pre-copper and nickel-plated
  • Insulating Body: PA GF, V-0 according to UL94
  • Contact Material: CuZn, silver-plated, flash gold or gold-plated in solder area
  • Seal Material: NBR
  • Protection Class: IP68, IP40/IP67 according to IEC 60529
  • Tightening Torque: Connector 1±3 Nm, Nut 1±3 Nm
  • Rated Current: 5A at 40°C for 3-8 poles, 3A for 12-14 poles
  • Rated Voltage: up to 300V depending on version, impulse voltage up to 1500V
  • Pin Configurations: 2 to 8 poles, PCB-mounted with bore hole sizes 1.0mm or 0.7mm
  • Dimensions: Length approx. 25.4 mm for smaller versions, 248 mm for larger, with 50-100 pieces per box

Buy the Lumberg 031703 – Reliable Circular Connectors for Industrial Applications

Order the Lumberg 031703 circular connector today and ensure your industrial projects benefit from reliable, sealed connections with IP68 protection. Built with durable zinc diecast housing and gold-plated contacts, this connector is ideal for PCB mounting in harsh environments. With multiple pole options and tested in extreme temperature ranges from -40°C to +85°C, it guarantees long-term performance. Perfect for automation, machinery, and control systems. Purchase online now for fast delivery and guaranteed quality, making your installation straightforward and dependable.

Get Lumberg 031703 today—designed for secure, long-lasting industrial connections with IP68 protection and various pole configurations.

Frequently Asked Questions

Where can I buy LUMBERG 031703?

You can click on the BUY or RFQ button to purchase 031703 from an authorized LUMBERG distributor.

How do I troubleshoot issues or seek technical support for part 031703?

You can download the 031703 datasheet or visit the LUMBERG website for support.

Who is the manufacturer of 031703?

LUMBERG

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