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AIRPAX / SENSATA LELK11RS427129952 Magnetic Circuit Protector

The AIRPAX/Sensata LELK1-1RS4-27129-952 is a hydraulic magnetic circuit protector offering low-cost power switching, reliable circuit protection, and accurate circuit control for equipment in the international marketplace. These protectors are UL listed, CSA certified, and CCC Approved, meeting various industry standards. Available in single or multi-pole versions, they cater to diverse applications including polyphase circuits and single-phase three-wire systems. The LEL models are suitable for applications requiring robust circuit protection and control.

Authorized Distributors
Source:Newark
Part No:LELK1-1RS4-27129-952
Stock:18
Inv Date:06-08-2026
Price: Unit price: $121.14
Buy/RFQ:
Source:DigiKey
Part No:LELK1-1RS4-27129-952
Stock:0
Inv Date:06-08-2026
Price: Unit price: $108.213
Buy/RFQ:
Source:DigiKey
Part No:LELK1-1RS4-27129-952
Stock:18
Inv Date:06-08-2026
Price: Unit price: $115.54
Buy/RFQ:
Part No:LELK1-1RS4-27129-952
Stock:0
Inv Date:06-09-2026
Price: Unit price: $108.22
Buy/RFQ:
Part No:LELK1-1RS4-27129-952
Stock:0
Inv Date:06-08-2026
Price: Unit price: $133.07
Buy/RFQ:
Part No:LELK1-1RS4-27129-952
Stock:18
Inv Date:06-08-2026
Price: Unit price: $131.79
Buy/RFQ:
Part No:LELK1-1RS4-27129-952
Stock:18
Inv Date:06-08-2026
Price: Unit price: $131.79
Buy/RFQ:

AIRPAX / SENSATA LELK11RS427129952 Magnetic Circuit Protector Specifications:

  • Poles: 1
  • Configurations: Series, Series with auxiliary switch, Shunt, Relay
  • Operating Characteristics: Refer to datasheet
  • Delay Curves: Refer to datasheet
  • Standards: UL 489, CSA Certified, CCC Approved, VDE 0660, IEC 601, 950, VDE 0804, 0805, UL 1077
  • Terminal Types: Screw Stud, Screw, Clip, Bullet
  • Stud Thread Dimension A: 0.510 ± 0.045
  • Stud Dimension B: 0.652 ± 0.035
  • 1/4-20 Dimension A: 0.545 ± 0.045
  • 1/4-20 Dimension B: 0.687 ± 0.035
  • M5 Dimension A: 0.510 ± 0.045
  • M5 Dimension B: 0.652 ± 0.035
  • 10-32 Dimension A: 0.545 ± 0.045
  • 10-32 Dimension B: 0.687 ± 0.035
  • Panel Mounting Detail: 2X 6-32 THREAD .755, .140 [3.56] DEEP
  • Tolerance: ± .015 [.39] unless noted
  • Dimensions in brackets: millimeters

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA LELK11RS427129952?

You can click on the BUY or RFQ button to purchase LELK11RS427129952 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part LELK11RS427129952?

You can download the LELK11RS427129952 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of LELK11RS427129952?

AIRPAX / SENSATA

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