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AIRPAX / SENSATA LELK11RS427129916 Magnetic Circuit Protector

The AIRPAX/Sensata LELK1-1RS4-27129-916 is a hydraulic magnetic circuit protector offering low-cost power switching, reliable circuit protection, and accurate circuit control for a wide range of equipment. These protectors are suitable for applications requiring compliance with international standards and are available in various configurations, including single, two, three, and four-pole versions. They are commonly used in polyphase circuits, single-phase three-wire systems, and applications requiring electrically isolated circuits. The LEL models are UL listed, CSA certified, and CCC approved, ensuring reliable performance and safety.

Authorized Distributors
Source:Newark
Part No:LELK1-1RS4-27129-916
Stock:20
Inv Date:06-09-2026
Price: Unit price: $111.06
Buy/RFQ:
Source:DigiKey
Part No:LELK1-1RS4-27129-916
Stock:20
Inv Date:06-09-2026
Price: Unit price: $105.93
Buy/RFQ:
Part No:LELK1-1RS4-27129-916
Stock:0
Inv Date:06-10-2026
Price: Unit price: $94.59
Buy/RFQ:
Part No:LELK1-1RS4-27129-916
Stock:20
Inv Date:06-09-2026
Price: Unit price: $114.15
Buy/RFQ:
Part No:LELK1-1RS4-27129-916
Stock:20
Inv Date:06-09-2026
Price: Unit price: $114.15
Buy/RFQ:

AIRPAX / SENSATA LELK11RS427129916 Magnetic Circuit Protector Specifications:

  • Poles: 1
  • Operating Characteristics: See datasheet
  • Delay Curves: See datasheet
  • Stud Terminal Thread: M6 or 1/4-20 or M5 or 10-32
  • Stud Terminal Dimension A: 0.510 ± 0.045
  • Stud Terminal Dimension B: 0.652 ± 0.035
  • Screw Terminal Max Protrusion: 0.250
  • Terminal Protrusion Dimensions Reference: From back of mounting panel
  • Screw Terminal Supplied With: 10-32x0.312 or M5 x 8mm screw, flatwasher, and external tooth lockwasher
  • Outer Terminal Supplied With: Flatwasher, tooth lockwasher, and hex nut
  • Stud Terminals Supplied With: Flatwasher, external tooth lockwasher, and hex nut (10-32 or M5 for <=70A, 1/4-20 or M6 for >70A)

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA LELK11RS427129916?

You can click on the BUY or RFQ button to purchase LELK11RS427129916 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part LELK11RS427129916?

You can download the LELK11RS427129916 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of LELK11RS427129916?

AIRPAX / SENSATA

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