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C&K COMPONENTS ASKHF3BB4AC Snap-acting Switch

The C&K COMPONENTS ASKHF3BB4AC is a versatile general-purpose snap-acting switch designed for a wide range of applications. It features a low-cost design coupled with a long electrical life, making it a reliable choice for various industrial and commercial uses. Available in both single and double pole configurations, this switch is well-suited for applications such as enclosure equipment, garage door openers, and vending machines. The switch's robust construction and reliable performance ensure consistent operation in demanding environments. Custom switches with higher amperage ratings are available through C&K’s Customer Service Center.

Authorized Distributors
Source:Newark
Part No:ASKHF3BB4AC
Stock:24
Inv Date:06-15-2026
Price: Unit price: $20.04
Buy/RFQ:
Source:DigiKey
Part No:ASKHF3BB4AC
Stock:0
Inv Date:06-15-2026
Price: Unit price: $20.4668
Buy/RFQ:
Part No:ASKHF3BB4AC
Stock:0
Inv Date:06-16-2026
Price: Unit price: $20.47
Buy/RFQ:
Part No:ASKHF3BB4AC
Stock:24
Inv Date:06-15-2026
Price: Unit price: $21.692
Buy/RFQ:
Part No:ASKHF3BB4AC
Stock:24
Inv Date:06-15-2026
Price: Unit price: $21.692
Buy/RFQ:

C&K COMPONENTS ASKHF3BB4AC Snap-acting Switch Specifications:

  • Contact Rating: From low level to 25 AMPS @ 277 V AC
  • Electrical Life: 75,000 cycles at 25 AMPS @ 250 V AC, 200,000 cycles at 15 AMPS @ 250 V AC
  • Insulation Resistance: 1,000 M ohm min.
  • Dielectric Strength: 1,000 Vrms min. @ sea level
  • Operating Temperature: -67ºF to 185ºF (-55ºC to 85ºC)
  • Operating Force: 20 oz. (567 grams) max. SP models, 40 oz. (1134 grams) max. DP models
  • Mounting Torque: 3 in/lbs max.
  • Mounting Nut Torque: 20 in/lbs max.
  • Switch Housing: Heat resistant phenolic (UL 94V-0)
  • Actuator Button: Heat resistant phenolic (UL 94V-0)
  • Spring: Copper alloy
  • Pivot: Brass alloy (up to 15 AMPS), Copper (25 AMP models)
  • Movable Contacts: Gold alloy (ratings 1 AMP or less), Fine silver (up to 15 AMPS), Silver alloy (25 AMPS)
  • Stationary Contacts: Gold alloy on brass base alloy (ratings 1 AMP or less), Fine silver welded on brass base alloy (up to 15 AMPS), Fine silver welded on copper alloy (25 AMPS)
  • Terminals: Brass alloy (1 AMP up to 15 AMPS), Copper alloy (25 AMPS)

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Frequently Asked Questions

Where can I buy C&K COMPONENTS ASKHF3BB4AC?

You can click on the BUY or RFQ button to purchase ASKHF3BB4AC from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part ASKHF3BB4AC?

You can download the ASKHF3BB4AC datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of ASKHF3BB4AC?

C&K COMPONENTS

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