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LUMBERG 031603 Circular Connector

The Lumberg E circular connector is designed for secure threaded connections with IP40/IP67/IP68 ratings, ideal for industrial and automation applications. It features a rugged zinc diecast housing, copper alloy contacts with silver and gold plating, and a polyamide insulating body. Suitable for PCB front mounting, it supports a temperature range of -40°C to +85°C, with tightening torque of 1±3 Nm. The connector ensures high electrical safety with rated voltages up to 1500 V and currents up to 5A, making it reliable in harsh environments.

Authorized Distributors
Source:Newark
Part No:0316 03
Stock:62
Inv Date:06-15-2026
Price: Unit price: $4.24
Buy/RFQ:
Part No:0316 03
Stock:0
Inv Date:06-15-2026
Price: Unit price: $8.76
Buy/RFQ:

LUMBERG 031603 Circular Connector Specifications:

  • Housing Material: Zinc diecast, pre-copper and nickel-plated
  • Insulating Body: PA GF, V-0 UL94
  • Contact Material: Copper alloy, silver-plated, gold-plated, tin-plated in solder area
  • Sealing: NBR
  • Temperature Range: -40°C to +85°C
  • Protection Class: IP68 in locked condition
  • Rated Current: 3A-5A depending on pole count
  • Rated Voltage: Up to 1500 V for different versions
  • Overvoltage Category: I
  • Insulation Resistance: >100 MO
  • Tightening Torque: 1±3 Nm
  • Pin Configurations: Multiple options from 3 to 14 poles
  • Dimensions: Length varies, approx. 25.4mm to 248mm, depending on pole count
  • Environmental Resistance: Suitable for harsh industrial environments

Buy the Lumberg Series Circular Connectors: IP68 Threaded Joint M16

Purchase the Lumberg E circular connector online today and ensure a secure, durable, and reliable connection for your industrial automation projects. This connector features a robust zinc diecast housing, with optional IP68 protection, supporting voltages up to 1500 V and currents up to 5A, suitable for harsh environments. Its threaded M16 joint guarantees a tight, vibration-resistant connection. Designed for front mounting on PCBs, it offers a broad range of pole options from 3 to 14, ensuring versatile application. Order now for fast delivery and quality assurance.

Get Lumberg E circular connector with threaded joint today—built for precision, durability, and reliable performance in demanding industrial settings.

Frequently Asked Questions

Where can I buy LUMBERG 031603?

You can click on the BUY or RFQ button to purchase 031603 from an authorized LUMBERG distributor.

How do I troubleshoot issues or seek technical support for part 031603?

You can download the 031603 datasheet or visit the LUMBERG website for support.

Who is the manufacturer of 031603?

LUMBERG

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