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LUMBERG 031403 Threaded Circular Connector

The Lumberg 0314 03 is a robust circular connector designed for demanding industrial environments. It utilizes a threaded M16 joint, ensuring a secure and sealed connection with an IP67/68 rating. The connector features solder terminals and is intended for front mounting applications. Constructed with PA GF insulating body, CuZn contact pins (silver-plated and flash gold-plated or pre-nickel and gold-plated), a Zn diecast housing, and a NBR seal, it offers excellent durability and protection against environmental factors. Suitable for a wide range of applications where reliable power and signal transmission are critical.

Authorized Distributors
Source:DigiKey
Part No:0314 03
Stock:228
Inv Date:06-15-2026
Price: Unit price: $8.83
Buy/RFQ:
Part No:0314 03
Stock:0
Inv Date:06-15-2026
Price: Unit price: $13.3
Buy/RFQ:

LUMBERG 031403 Threaded Circular Connector Specifications:

  • Temperature Range: -40 °C to +85 °C
  • Insulating Body Material: PA GF, V-0 (UL94)
  • Contact Pin Material: CuZn (silver-plated/flash gold-plated or pre-nickel/gold-plated)
  • Housing Material: Zn diecast, pre-copper and nickel-plated
  • Ring Screw Material: CuZn, nickel-plated
  • Seal Material: NBR
  • Tightening Torque (Connector): 1-3 Nm
  • Tightening Torque (Nut): 1-3 Nm
  • Protection Class: IP68 (IEC 60529, locked condition)
  • Connectable Conductor Section (3-8 poles): ≤ 0.75 mm² (AWG 20)
  • Connectable Conductor Section (12-14 poles): ≤ 0.25 mm² (AWG 24)
  • Rated Current (Tamb 40 °C, 3-8 poles): 5 A
  • Rated Current (Tamb 40 °C, 12-14 poles): 3 A
  • Rated Voltage (Pollution Degree 1): 160 V (versions 12, 14)
  • Rated Voltage (Pollution Degree 2): 160 V (versions 05-1, 06, 07, 12, 14)
  • Rated Impulse Voltage: 500 V (versions 05, 07-1, 08, 08-1)
  • Material Group: II (IEC)/1 (UL)
  • Insulation Resistance: > 100 MΩ
  • Packaging: Cardboard box
  • Pole Number Options: 3, 4, 5, 7, 8, 12, 14
  • Pieces Per Unit (PU): 50
  • Minimum Order Quantity (MDQ): 100

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Frequently Asked Questions

Where can I buy LUMBERG 031403?

You can click on the BUY or RFQ button to purchase 031403 from an authorized LUMBERG distributor.

How do I troubleshoot issues or seek technical support for part 031403?

You can download the 031403 datasheet or visit the LUMBERG website for support.

Who is the manufacturer of 031403?

LUMBERG

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