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C&K COMPONENTS 8551TZQE2 Subminiature Pushbutton Switch

The 8500 Series subminiature pushbutton switches are reliable, compact, and RoHS compliant. Designed for telecommunications, networking equipment, and computer peripherals, these switches offer ratings up to 3 AMPS and feature dependable contact materials like coin silver and gold over nickel plating. Available with various actuation types including pre-travel and over-travel models, they are suitable for panel mounting in various industrial and electronic applications. Durable construction ensures long electrical and mechanical life, making them ideal for robust, high-performance control systems.

Authorized Distributors
Source:DigiKey
Part No:8551TZQE2
Stock:5
Inv Date:06-15-2026
Price: Unit price: $12.1
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Part No:8551TZQE2
Stock:236
Inv Date:06-16-2026
Price: Unit price: $11.34
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Part No:8551TZQE2
Stock:0
Inv Date:06-15-2026
Price: Unit price: $12.19
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Part No:8551TZQE2
Stock:301
Inv Date:06-15-2026
Price: Unit price: $10.18
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Part No:8551TZQE2
Stock:301
Inv Date:06-15-2026
Price: Unit price: $10.18
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Part No:8551TZQE2
Stock:0
Inv Date:06-15-2026
Price: Unit price: $7.17
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Part No:8551TZQE2
Stock:144
Inv Date:06-16-2026
Price: N/A
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C&K COMPONENTS 8551TZQE2 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)
  • Electrical Life: 250,000 actuations (853X), 10,000 actuations (855X)
  • Contact Resistance: Below 30 milliohms
  • Contact Material: Coin silver, silver plated, gold over silver options available
  • Terminal Material: Copper alloy, silver plated
  • Insulation Resistance: Min. 1020 ohms
  • Dielectric Strength: 1,000 Vrms min. @ sea level
  • Operating Temperature: -30°C to 65°C
  • Materials: Cap and Frame made of Nylon, black standard; Bushing made of Brass, nickel plated
  • Dimensions: Small footprint, panel mounting with 15/32” bushings, suitable for panel thickness .005 to .125 inches
  • Sealing: Epoxy terminal seal, RoHS compliant contact materials
  • Construction: Surface-mount, epoxy sealed terminals, reliable contact design
  • Certifications: RoHS compliant with Q, B, or G contact materials
  • Customization: Various actuation functions, colors, and mounting options available

Buy the CK Switches 8551TZQE2 – Reliable Pushbutton for Industrial Applications

Enhance your control systems with the reliable 8500 Series subminiature pushbutton switches. Designed for durability and high performance, these switches offer ratings up to 3 AMPS, RoHS compliance, and various actuation options. Ideal for telecommunications, networking, and electronic devices, they feature epoxy-sealed terminals and a compact form factor. Order online today to ensure your projects benefit from dependable switching performance, long electrical life, and easy panel mounting in any industrial or professional environment.

Buy CK Switches 8551TZQE2 now and experience unmatched reliability and performance for your industrial control and automation needs.

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You can download the 8551TZQE2 datasheet or visit the C&K COMPONENTS website for support.

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