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LUMBERG SGR506 Circular PCB Connector

The SGR series circular connectors provide reliable, threaded M16 and M18 connection options compliant with IEC 61076-2-106 standards. Designed for back side mounting on printed circuit boards, these IP40/IP67/IP68 rated connectors feature robust materials like PA GF housing, silver- or gold-plated contact pins, and zinc diecast rings. Suitable for industrial applications, they withstand temperatures from -40°C to +85°C, with ratings up to 5A for 3 or 4 poles, and 3A for 12 poles. They ensure secure, vibration-resistant connectivity with a 13Nm tightening torque and compliance with IP ingress protection classes.

Authorized Distributors
Source:Newark
Part No:SGR 50/6
Stock:122
Inv Date:06-15-2026
Price: Unit price: $3.8
Buy/RFQ:
Source:DigiKey
Part No:SGR 50/6
Stock:138
Inv Date:06-15-2026
Price: Unit price: $7.76
Buy/RFQ:
Part No:SGR 50/6
Stock:0
Inv Date:06-15-2026
Price: Unit price: $4.88
Buy/RFQ:

LUMBERG SGR506 Circular PCB Connector Specifications:

  • Threaded joint: M16x0.75, M18x0.75
  • Materials: PA GF housing, CuZn contact pins, zinc diecast ring screw
  • Temperature Range: -40°C to +85°C
  • Protection Class: IP40, IP67, IP68
  • Rated Current: 5A for 3-8 poles, 3A for 12 poles
  • Rated Voltage: 300 V or 100 V depending on pollution degree
  • Overvoltage Category: I (IEQ)/A (UL)
  • Insulation Resistance: > 100 MO
  • Tightening Torque: 13Nm
  • Housing Colors: Nickel-plated, gold-plated contacts
  • Dimensions vary by model, length approx. 25.4 mm for most, 248 mm for 12-pole variants
  • Compatible with specified counterparts and accessories for secure connections

Buy the Lumberg Series SGR Circular Connectors: SGR506

Enhance your industrial wiring with the Lumberg Series SGR506 circular PCB connector, featuring M16 and M18 threads, high IP ratings, and rugged construction. Designed for reliable back side mounting on printed circuit boards, these connectors support up to 5A current and withstand temperatures from -40°C to +85°C. Built with durable materials, they ensure vibration resistance and secure connections in challenging environments. Order online now to benefit from fast delivery and trusted quality for your automation and control projects.

Order your Lumberg Series SGR506 circular PCB connector today and ensure secure, industrial-grade connections for demanding projects.

Frequently Asked Questions

Where can I buy LUMBERG SGR506?

You can click on the BUY or RFQ button to purchase SGR506 from an authorized LUMBERG distributor.

How do I troubleshoot issues or seek technical support for part SGR506?

You can download the SGR506 datasheet or visit the LUMBERG website for support.

Who is the manufacturer of SGR506?

LUMBERG

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