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C&K COMPONENTS HBS1KAB4SP055C Precision Snap-acting Switch

The C&K COMPONENTS HBS1KAB4SP055C is a robust precision snap-acting switch designed for reliable performance in demanding environments. It boasts a low differential travel, ensuring high repeatability, and a long operational life of 150,000 cycles. The switch's versatility is enhanced by its ability to function as both a single and double pole circuit, making it suitable for a wide range of applications including thermostats, motors, and industrial controls. Sealed actuator and case options provide protection against airborne contaminants and splashing liquids, meeting IP65 requirements. Contact ratings range from low level to 20 AMPS @ 480 V AC, catering to diverse electrical needs.

Authorized Distributors
Source:Newark
Part No:HBS1KAB4SP055C
Stock:234
Inv Date:06-15-2026
Price: Unit price: $30.16
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Source:DigiKey
Part No:HBS1KAB4SP055C
Stock:0
Inv Date:06-15-2026
Price: Unit price: $16.4246
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Part No:HBS1KAB4SP055C
Stock:18
Inv Date:06-16-2026
Price: Unit price: $30.77
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Part No:HBS1KAB4SP055C
Stock:0
Inv Date:06-15-2026
Price: Unit price: $27.24
Buy/RFQ:
Part No:HBS1KAB4SP055C
Stock:234
Inv Date:06-15-2026
Price: Unit price: $37.07
Buy/RFQ:
Part No:HBS1KAB4SP055C
Stock:234
Inv Date:06-15-2026
Price: Unit price: $37.07
Buy/RFQ:

C&K COMPONENTS HBS1KAB4SP055C Precision Snap-acting Switch Specifications:

  • Contact Rating: From low level to 20 AMPS @ 480 V AC
  • Electrical Life: 150,000 cycles at 20 AMPS @ 250 V AC
  • Insulation Resistance: 1,000 M ohm min
  • Dielectric Strength: 1,500 Vrms min. @ sea level
  • Operating Temperature: –67ºF to 302ºF (–55ºC to 150ºC)
  • Operating Force: From 4 oz. to 26 oz. max.
  • Mounting Screws Torque: 3 in/lbs max
  • Terminal Screws Torque: 4 in/lbs max
  • Panel Mounting Bushing Torque: 4-6 in/lbs max
  • Degree of Protection: IP65
  • Switch Housing Material: Heat resistant/electrical grade phenolic
  • Actuator Button Material: Moisture resistant phenolic
  • Spring Material: Copper alloy
  • Pivot Material: Brass alloy
  • Movable Contacts Material: Gold alloy (for ratings 1 AMP or less), Fine silver (for ratings greater than 1 AMP)
  • Stationary Contacts Material: Gold alloy (for ratings 1 AMP or less), Fine silver welded to copper base (for ratings greater than 1 AMP)

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Frequently Asked Questions

Where can I buy C&K COMPONENTS HBS1KAB4SP055C?

You can click on the BUY or RFQ button to purchase HBS1KAB4SP055C from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part HBS1KAB4SP055C?

You can download the HBS1KAB4SP055C datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of HBS1KAB4SP055C?

C&K COMPONENTS

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