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C&K COMPONENTS ASKHF3J04AC Snap-acting Switch

The C&K COMPONENTS ASKHF3J04AC is a versatile general-purpose snap-acting switch offering a balance of performance and affordability. Its robust design ensures a long electrical life, making it suitable for demanding applications. Available in single and double pole configurations, this switch is commonly used in enclosure equipment, garage door openers, and vending machines. The switch utilizes heat-resistant phenolic materials for the housing and actuator button, and gold alloy or fine silver contacts depending on the current rating. It is designed for easy mounting and offers a variety of actuator options to meet specific application requirements.

Authorized Distributors
Source:DigiKey
Part No:ASKHF3J04AC
Stock:0
Inv Date:06-15-2026
Price: Unit price: $17.1166
Buy/RFQ:
Part No:ASKHF3J04AC
Stock:0
Inv Date:06-16-2026
Price: Unit price: $17.12
Buy/RFQ:
Part No:ASKHF3J04AC
Stock:164
Inv Date:06-15-2026
Price: Unit price: $12.58
Buy/RFQ:
Part No:ASKHF3J04AC
Stock:164
Inv Date:06-15-2026
Price: Unit price: $12.58
Buy/RFQ:

C&K COMPONENTS ASKHF3J04AC 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)
  • 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 ASKHF3J04AC?

You can click on the BUY or RFQ button to purchase ASKHF3J04AC from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part ASKHF3J04AC?

You can download the ASKHF3J04AC datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of ASKHF3J04AC?

C&K COMPONENTS

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