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AIRPAX / SENSATA IULHK111REG43710920 Magnetic Circuit Protector

Airpax / Sensata's IAL/CEL/LEL series hydraulic magnetic circuit protectors are designed for low-cost power switching, reliable circuit protection, and accurate circuit control in a wide range of equipment. These protectors are available in single, two, three, and four-pole configurations, with options for series, shunt, and relay designs. They are UL listed, CSA certified, and CCC approved, making them suitable for diverse applications in the international marketplace. The multi-pole units feature internally coupled trip mechanisms, ensuring simultaneous opening of all poles in the event of a fault, enhancing safety and reliability in polyphase circuits and other critical applications.

Authorized Distributors
Source:DigiKey
Part No:IULHK11-1REG4-37109-20
Stock:0
Inv Date:06-08-2026
Price: Unit price: $191.837
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Part No:IULHK11-1REG4-37109-20
Stock:0
Inv Date:06-09-2026
Price: Unit price: $191.84
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Part No:IULHK11-1REG43710920
Stock:0
Inv Date:06-09-2026
Price: N/A
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Part No:IULHK11-1REG4-37109-20
Stock:0
Inv Date:06-08-2026
Price: Unit price: $235.9
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Part No:IULHK11-1REG4-37109-20
Stock:18
Inv Date:06-08-2026
Price: Unit price: $209.89
Buy/RFQ:
Part No:IULHK11-1REG4-37109-20
Stock:18
Inv Date:06-08-2026
Price: Unit price: $209.89
Buy/RFQ:

AIRPAX / SENSATA IULHK111REG43710920 Magnetic Circuit Protector Specifications:

  • Poles: 1
  • Configurations: Series, Series with auxiliary switch, Shunt, Relay
  • Ratings: DC and/or 50/60Hz or 400Hz versions
  • Terminal Types: Screw Stud, Bullet
  • Stud Thread Dimension A: 0.510 ± 0.045
  • Stud Dimension B: 0.652 ± 0.035
  • 1/4-20 Stud Thread Dimension A: 0.545 ± 0.045
  • 1/4-20 Stud Dimension B: 0.687 ± 0.035
  • M5 Stud Thread Dimension A: 0.510 ± 0.045
  • M5 Stud Dimension B: 0.652 ± 0.035
  • 10-32 Stud Thread Dimension A: 0.545 ± 0.045
  • 10-32 Stud Dimension B: 0.687 ± 0.035
  • Mounting Hole: 2X 6-32 THREAD .755
  • Mounting Hole Depth: .140 [3.56] DEEP
  • Terminal Protrusion: 0.281 MAX.
  • Dimensions (ON): 1.940 [49.28]
  • Dimensions (OFF): 1.859 .690 [47.22] [17.53]

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Frequently Asked Questions

Where can I buy AIRPAX / SENSATA IULHK111REG43710920?

You can click on the BUY or RFQ button to purchase IULHK111REG43710920 from an authorized AIRPAX / SENSATA distributor.

How do I troubleshoot issues or seek technical support for part IULHK111REG43710920?

You can download the IULHK111REG43710920 datasheet or visit the AIRPAX / SENSATA website for support.

Who is the manufacturer of IULHK111REG43710920?

AIRPAX / SENSATA

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