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C&K COMPONENTS ASKHF3J04AY Snap-acting Switch

The C&K COMPONENTS ASKHF3J04AY is a versatile general-purpose snap-acting switch, engineered for reliability and cost-effectiveness. Its robust design ensures a long electrical life, making it suitable for demanding applications such as enclosure equipment, garage door openers, and vending machines. Available in single and double pole configurations, this switch offers flexibility in circuit design. The switch housing is constructed from heat-resistant phenolic, while contact materials vary based on the rating, ensuring optimal performance across a range of electrical loads. It is RoHS compliant and designed for easy integration into various systems.

Authorized Distributors
Source:DigiKey
Part No:ASKHF3J04AY
Stock:1145
Inv Date:06-15-2026
Price: Unit price: $10.95
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Part No:ASKHF3J04AY
Stock:0
Inv Date:06-16-2026
Price: Unit price: $10.83
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Part No:ASKHF3J04AY
Stock:0
Inv Date:06-15-2026
Price: Unit price: $10.69
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Part No:ASKHF3J04AY
Stock:423
Inv Date:06-15-2026
Price: Unit price: $9.44
Buy/RFQ:
Part No:ASKHF3J04AY
Stock:423
Inv Date:06-15-2026
Price: Unit price: $9.44
Buy/RFQ:

C&K COMPONENTS ASKHF3J04AY 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)
  • Movable Contacts: Gold alloy for ratings 1 AMP or less, Fine silver for ratings up to 15 AMPS, Silver alloy for ratings of 25 AMPS
  • Stationary Contacts: Gold alloy on brass base alloy for ratings 1 AMP or less, Fine silver welded on brass base alloy for ratings greater than 1 AMP up to 15 AMPS, Fine silver welded on copper alloy for ratings 25 AMPS
  • Terminals: Brass alloy for 1 AMP up to 15 AMPS, Copper alloy for 25 AMPS

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Frequently Asked Questions

Where can I buy C&K COMPONENTS ASKHF3J04AY?

You can click on the BUY or RFQ button to purchase ASKHF3J04AY from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part ASKHF3J04AY?

You can download the ASKHF3J04AY datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of ASKHF3J04AY?

C&K COMPONENTS

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