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LUMBERG 030812 Threaded Circular Connector

The LUMBERG 0308 12 is a robust circular connector designed for demanding industrial environments. It utilizes a threaded M16 joint, ensuring a secure and reliable connection, and offers IP67/IP68 protection against dust and water ingress. The connector features solder terminals and is designed for front mounting, making it suitable for a wide range of applications where a sealed and durable connection is required. Constructed with PA GF insulating body, CuZn contact bush, Zn diecast housing, and CR/EPDM seals, it provides excellent mechanical and environmental resistance.

Authorized Distributors
Source:Newark
Part No:0308 12
Stock:62
Inv Date:06-15-2026
Price: Unit price: $12.83
Buy/RFQ:
Source:DigiKey
Part No:0308 12
Stock:94
Inv Date:06-15-2026
Price: Unit price: $26.49
Buy/RFQ:
Part No:0308 12
Stock:0
Inv Date:06-15-2026
Price: Unit price: $80.6
Buy/RFQ:

LUMBERG 030812 Threaded Circular Connector Specifications:

  • Temperature Range: -40 °C / +85 °C
  • Insulating Body Material: PA GF, V-0 (UL94)
  • Contact Bush Material: CuZn, silver-plated and flash gold-plated (3-8 poles) / pre-nickel and gold-plated (12-14 poles)
  • Housing Material: Zn diecast, pre-copper and nickel-plated
  • Seal Material: CR (flat) / EPDM (O-ring)
  • Insertion Force: ≤ 5.0 N
  • Withdrawal Force: ≥ 1.2 N (3-8 poles) / ≥ 0.9 N (12-14 poles)
  • Tightening Torque (Connector): 1-3 Nm
  • Tightening Torque (Nut): 1-3 Nm
  • Protection Class: IP68
  • 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): 300 V
  • Rated Voltage (Pollution Degree 2): 250 V
  • Rated Impulse Voltage: 1500 V
  • Material Group: II (IEC) / 1 (UL)
  • Insulation Resistance: > 100 MΩ
  • Packaging: Cardboard box
  • Pole Number: 12
  • PU (Pieces): 50
  • MDQ (Pieces): 100

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Frequently Asked Questions

Where can I buy LUMBERG 030812?

You can click on the BUY or RFQ button to purchase 030812 from an authorized LUMBERG distributor.

How do I troubleshoot issues or seek technical support for part 030812?

You can download the 030812 datasheet or visit the LUMBERG website for support.

Who is the manufacturer of 030812?

LUMBERG

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