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C&K COMPONENTS 8531SCQE2 Subminiature Pushbutton Switch

The C&K COMPONENTS 8531SCQE2 is a subminiature pushbutton switch within the 8500 series. This switch offers a reliable contact design and is RoHS compliant, making it suitable for a wide range of applications including telecommunications equipment, computers, and peripherals. It is available with various options for customization, allowing users to tailor the switch to their specific requirements. The switch features a glass-filled phenolic or diallyl phthalate case, phenolic or glass-filled polyester plunger, and brass, nickel-plated bushings. It provides electrical life of 250,000 actuations at full load and has a contact resistance below 30 mΩ.

Authorized Distributors
Source:Newark
Part No:8531SCQE2
Stock:22
Inv Date:06-15-2026
Price: Unit price: $7.34
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Source:DigiKey
Part No:8531SCQE2
Stock:121
Inv Date:06-15-2026
Price: Unit price: $8.77
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Part No:8531SCQE2
Stock:24
Inv Date:06-16-2026
Price: Unit price: $8.62
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Part No:8531SCQE2
Stock:0
Inv Date:06-15-2026
Price: Unit price: $8.12
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Part No:8531SCQE2
Stock:142
Inv Date:06-15-2026
Price: Unit price: $8.42
Buy/RFQ:
Part No:8531SCQE2
Stock:142
Inv Date:06-15-2026
Price: Unit price: $8.42
Buy/RFQ:
Part No:8531SCQE2
Stock:3
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

C&K COMPONENTS 8531SCQE2 Subminiature Pushbutton Switch Specifications:

  • contact_rating: 1 AMP @ 120 V AC or 28 V DC (853X Models); 3 AMPS @ 120 V AC or 28 V DC (855X Models)
  • case_material: Glass filled phenolic or diallyl phthalate (DAP) (UL 94V-0)
  • plunger_material: Phenolic or glass filled polyester (UL94V-0)
  • cap_and_frame_material: Nylon, black
  • electrical_life_853x: 250,000 actuations at full load
  • electrical_life_855x: 10,000 actuations at full load
  • contact_material: Coin silver, silver plated (Q contact material)
  • contact_resistance: Below 30 mΩ typ. initial @ 2-4 V DC, 100 mA
  • insulation_resistance: 10[9] Ω min.
  • terminals: Copper alloy, silver plated
  • terminal_seal: Epoxy
  • dielectric_strength: 1,000 Vrms min. @ sea level
  • hardware_nut: Brass, nickel plated
  • hardware_lockwasher: Steel, bright nickel plated
  • operating_temperature: -30ºC to 65ºC
  • torque_specs_15_32_bushings: 50 in. lbs max.
  • torque_specs_1_4_40_bushings: 12 in. lbs max.

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You can download the 8531SCQE2 datasheet or visit the C&K COMPONENTS website for support.

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