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LUMBERG 033103 M16 Circular Connector Plug

The LUMBERG 0331 03 is a robust M16 circular connector plug designed for demanding industrial applications. Featuring a threaded joint according to IEC 61076-2-106 and IP67/IP68 ingress protection, it ensures a secure and reliable connection even in harsh environments. The connector utilizes PA GF V-0 insulating body, CuZn contact pins (silver-plated and flash gold-plated for 3-8 poles, pre-nickel and gold-plated for 12-14 poles), a nickel-plated housing, and a NBR seal. It supports a temperature range of -40°C to +85°C, a tightening torque of 1-3 Nm, and is available in various pole configurations (3 to 14) to accommodate diverse wiring needs. Commonly used in automation, power transmission, and sensor applications.

Authorized Distributors
Source:Newark
Part No:0331 03
Stock:51
Inv Date:06-15-2026
Price: Unit price: $11.83
Buy/RFQ:
Source:DigiKey
Part No:0331 03
Stock:547
Inv Date:06-15-2026
Price: Unit price: $11.49
Buy/RFQ:
Part No:0331 03
Stock:180
Inv Date:06-15-2026
Price: Unit price: $11.72
Buy/RFQ:

LUMBERG 033103 M16 Circular Connector Plug Specifications:

  • Temperature Range: -40 °C / +85 °C
  • Insulating Body Material: PA GF, V-0 (UL94)
  • Contact Pin Material (3-8 poles): CuZn, silver-plated and flash gold-plated
  • Contact Pin Material (12-14 poles): CuZn, pre-nickel and gold-plated
  • Housing Material: CuZn, nickel-plated
  • Knurled 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: ≤ 0.75 mm² (AWG 20), ≤ 0.25 mm² (AWG 24)
  • Cable Diameter: 4–8 mm
  • Rated Current (Tamb 40 °C, 3-8 poles): 5 A
  • Rated Current (Tamb 40 °C, 12-14 poles): 3 A
  • Rated Voltage: 250 V (specific versions), 60 V (specific versions)
  • Rated Impulse Voltage: 2000 V (specific versions), 1000 V (specific versions)
  • Insulation Resistance: > 100 MΩ
  • Pole Options: 3, 4, 5, 6, 7, 8, 12, 14
  • Packaging: Sets of individual parts in plastic bags, in a cardboard box
  • Minimum Order Quantity (MOQ): 100 Pieces

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Frequently Asked Questions

Where can I buy LUMBERG 033103?

You can click on the BUY or RFQ button to purchase 033103 from an authorized LUMBERG distributor.

How do I troubleshoot issues or seek technical support for part 033103?

You can download the 033103 datasheet or visit the LUMBERG website for support.

Who is the manufacturer of 033103?

LUMBERG

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