myMectronic
myMectronic

A Premier B2B Part Search

LUMBERG 0304051 Threaded Circular Connector

The LUMBERG 0304 05-1 is a robust circular connector designed for demanding industrial environments. It utilizes a threaded M16 joint for secure connections and offers IP67/IP68 protection against dust and water ingress. The connector features solder terminals and is intended for front mounting, making it suitable for applications requiring reliable and protected electrical connections. Constructed with PA GF, CuZn, and Zn diecast materials, it ensures durability and longevity. It is commonly used in machinery, automation systems, and outdoor equipment where environmental protection and secure connectivity are paramount.

Authorized Distributors
Source:Newark
Part No:0304 05-1
Stock:11
Inv Date:06-15-2026
Price: Unit price: $1.94
Buy/RFQ:
Source:DigiKey
Part No:0304 05-1
Stock:134
Inv Date:06-15-2026
Price: Unit price: $10.5
Buy/RFQ:
Part No:0304 05-1
Stock:38
Inv Date:06-15-2026
Price: Unit price: $4.16
Buy/RFQ:

LUMBERG 0304051 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) / CuZn, pre-nickel and gold-plated (12-14 poles)
  • Housing Material: Zn diecast, pre-copper and nickel-plated
  • Ring Screw Material: CuZn, nickel-plated
  • Seal Material: CR (flat), NBR (O-ring)
  • Insertion Force/Contact: ≤ 5.0 N
  • Withdrawal Force/Contact: ≥ 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: ≤ 0.75 mm² (AWG 20) (3-8 poles) / ≤ 0.25 mm² (AWG 24) (12-14 poles)
  • Contact Resistance: ≤ 5 mΩ
  • Rated Current: 5 A (Tamb 40 °C, 3-8 poles) / 3 A (Tamb 40 °C, 12-14 poles)
  • Rated Voltage (Pollution Degree 1): 300 V (versions 03, 04, 05-1, 06, 07) / 100 V (versions 05, 07-1, 08, 08-1) / 160 V (versions 12, 14)
  • Rated Voltage (Pollution Degree 2): 250 V (versions 03, 04) / 32 V (versions 05, 07-1, 08, 08-1) / 160 V (versions 05-1, 06, 07, 12, 14)
  • Rated Impulse Voltage: 1500 V (versions 03, 04, 05-1, 06, 07, 12, 14) / 500 V (versions 05, 07-1, 08, 08-1)
  • Material Group: II (IEC) / 1 (UL)
  • Insulation Resistance: > 100 MΩ
  • Packaging: Cardboard box
  • Minimum Order Quantity: 100

Buy the 0304 05-1 LUMBERG Threaded Circular Connector | myMectronic

Purchase the LUMBERG 0304 05-1 circular connector securely and efficiently online.

Buy Now

Frequently Asked Questions

Where can I buy LUMBERG 0304051?

You can click on the BUY or RFQ button to purchase 0304051 from an authorized LUMBERG distributor.

How do I troubleshoot issues or seek technical support for part 0304051?

You can download the 0304051 datasheet or visit the LUMBERG website for support.

Who is the manufacturer of 0304051?

LUMBERG

LUMBERG Part List

Browse and search other LUMBERG parts, locate datasheets and stock

Sponsored by