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AIRPAX / SENSATA LELK11RS43045250 Magnetic Circuit Protector

AIRPAX/Sensata's IAL/CEL/LEL series hydraulic magnetic circuit protectors are designed to provide low-cost power switching, reliable circuit protection, and accurate circuit control for equipment in the international marketplace. These protectors are available in a wide variety of configurations, including series, series with auxiliary switch, shunt, and relay options, with choices of delays and ratings in DC and/or 50/60Hz or 400Hz versions. They are UL listed, CSA certified, and CCC approved, making them suitable for a broad range of industrial applications. The multi-pole units feature internally coupled trip mechanisms, ensuring simultaneous opening of all poles in case of a fault, which is crucial for polyphase circuits and systems requiring coordinated protection.

Authorized Distributors
Source:DigiKey
Part No:LELK1-1RS4-30452-50
Stock:2
Inv Date:06-09-2026
Price: Unit price: $104.25
Buy/RFQ:
Part No:LELK1-1RS4-30452-50
Stock:2
Inv Date:06-10-2026
Price: Unit price: $104.25
Buy/RFQ:
Part No:LELK1-1RS4-30452-50
Stock:0
Inv Date:06-09-2026
Price: Unit price: $128.19
Buy/RFQ:
Part No:LELK1-1RS4-30452-50
Stock:80
Inv Date:06-09-2026
Price: Unit price: $96.45
Buy/RFQ:
Part No:LELK1-1RS4-30452-50
Stock:80
Inv Date:06-09-2026
Price: Unit price: $96.45
Buy/RFQ:

AIRPAX / SENSATA LELK11RS43045250 Magnetic Circuit Protector Specifications:

  • Poles: 1
  • Configurations: Series, Series with auxiliary switch, Shunt, Relay
  • Voltage Ratings: DC and/or 50/60Hz or 400Hz
  • Certifications: UL Listed, CSA Certified, CCC Approved, VDE Approved
  • Terminal Types: Screw Stud, Clip Terminal, Bullet Terminal
  • Stud Terminal Dimensions A: 0.510 ± 0.045 (M6)
  • Stud Terminal Dimensions B: 0.652 ± 0.035 (M6)
  • 1/4-20 Stud Terminal Dimensions A: 0.545 ± 0.045
  • 1/4-20 Stud Terminal Dimensions B: 0.687 ± 0.035
  • M5 Stud Terminal Dimensions A: 0.510 ± 0.045 (M5)
  • M5 Stud Terminal Dimensions B: 0.652 ± 0.035 (M5)
  • 10-32 Stud Terminal Dimensions A: 0.545 ± 0.045 (10-32)
  • 10-32 Stud Terminal Dimensions B: 0.687 ± 0.035 (10-32)

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA LELK11RS43045250?

You can click on the BUY or RFQ button to purchase LELK11RS43045250 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part LELK11RS43045250?

You can download the LELK11RS43045250 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of LELK11RS43045250?

AIRPAX / SENSATA

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