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AIRPAX / SENSATA LELK11RS430452100 Magnetic Circuit Protector

The AIRPAX/Sensata LELK1-1RS4-30452-100 is a hydraulic magnetic circuit protector offering low-cost power switching, reliable circuit protection, and accurate circuit control for international equipment. These protectors are UL listed, CSA certified, and CCC approved, meeting various industry standards. Available in single or multi-pole versions with a range of configurations, they are suitable for applications like polyphase circuits, single-phase three-wire systems, and electrically isolated circuits. The auxiliary switch, offered with gold or silver contacts, enhances functionality for SELV and hazardous voltage applications.

Authorized Distributors
Source:Newark
Part No:LELK1-1RS4-30452-100
Stock:149
Inv Date:06-09-2026
Price: Unit price: $145.44
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Source:DigiKey
Part No:LELK1-1RS4-30452-100
Stock:3
Inv Date:06-09-2026
Price: Unit price: $133.8
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Source:DigiKey
Part No:LELK1-1RS4-30452-100
Stock:149
Inv Date:06-09-2026
Price: Unit price: $142.85
Buy/RFQ:
Part No:LELK1-1RS4-30452-100
Stock:0
Inv Date:06-10-2026
Price: Unit price: $133.8
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Part No:LELK1-1RS4-30452-100
Stock:0
Inv Date:06-09-2026
Price: Unit price: $164.53
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Part No:LELK1-1RS4-30452-100
Stock:16
Inv Date:06-09-2026
Price: Unit price: $146.85
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Part No:LELK1-1RS4-30452-100
Stock:30
Inv Date:06-09-2026
Price: Unit price: $59.8236
Buy/RFQ:
Part No:LELK1-1RS4-30452-100
Stock:91
Inv Date:06-09-2026
Price: Unit price: $59.8236
Buy/RFQ:
Part No:LELK1-1RS4-30452-100
Stock:16
Inv Date:06-09-2026
Price: Unit price: $146.85
Buy/RFQ:

AIRPAX / SENSATA LELK11RS430452100 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, IEC 601, 950, VDE 0804, 0805, UL 1077
  • Terminal Types: Screw Stud Thread: .510 ± .045, .545 ± .045; Dimensions A: .652 ± .035, .687 ± .035
  • Mounting Detail: 2X 6-32 THREAD, .140 deep, M3 ISO THD optional
  • Terminal Protrusion: .281 MAX
  • Screw Terminal: .250 MAX
  • Bullet Terminal: .967
  • Notes: Tolerance ± .015, Dimensions in brackets [ ] are millimeters

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA LELK11RS430452100?

You can click on the BUY or RFQ button to purchase LELK11RS430452100 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part LELK11RS430452100?

You can download the LELK11RS430452100 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of LELK11RS430452100?

AIRPAX / SENSATA

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