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C&K COMPONENTS 51218 F Series Pushbutton Switch

C&K Components' F Series Pushbutton Switches are versatile modular switches designed for a wide range of industrial applications. These switches feature up to 10 poles per module, offering flexibility in contact configurations. They incorporate various contact terminals and mounting options, catering to diverse system requirements. RoHS compliant and compatible with both North American and European standards, these switches are ideal for audio selection, digital equipment interfaces, and medical equipment interfaces. The switches are available with different operating forces and terminal styles to meet specific application needs.

Authorized Distributors
Source:DigiKey
Part No:51218
Stock:0
Inv Date:06-15-2026
Price: Unit price: $73.366
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Part No:51218
Stock:0
Inv Date:06-16-2026
Price: Unit price: $81.8
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Part No:51218
Stock:0
Inv Date:06-15-2026
Price: Unit price: $375.54
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Part No:51218
Stock:0
Inv Date:06-15-2026
Price: Unit price: $355.91
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Part No:51218
Stock:226
Inv Date:06-15-2026
Price: Unit price: $8.35
Buy/RFQ:
Part No:51218
Stock:226
Inv Date:06-15-2026
Price: Unit price: $8.35
Buy/RFQ:

C&K COMPONENTS 51218 F Series Pushbutton Switch Specifications:

  • Switching Power: F module max. AC/DC: Silver: 50 VA/15W, Gold: 1 VA/300 mW
  • Switching Voltage: F module max. AC/DC: Silver: 125/30V, Gold: 50/30 V
  • Switching Current: F module max. AC/DC: Silver: 0.5A/0.5A, Gold: 0.04A/0.01A
  • Carrying Current: Max at du = 20C: Silver: < 2A, Gold: <0.5A
  • Dielectric Strength: (50 Hz, 1 min.): Chassis/contact: ^1500V Between contacts: ^1500V
  • Operating Life OA/EE: >10[5] operations (24V/200mA)
  • Operating Life GR: >3.5 x 10[4] operations
  • Contact Resistance: Initial: Typical %10 mΩ, max. 20 mΩ After operating life: %100 mΩ
  • Insulation Resistance: ^10[9] Ω between open contacts, ^10[9] Ω between chassis and contacts
  • Capacitance: %0.7 pF between 2 contacts (at f = 10 kHz)
  • Total Travel/Latching Travel: 4.7mm/3.3mm (.185 inch/.130 inch)
  • Typical F Operating Force: 2U: 6.5N (650 grams); 4U: 6.5N (650 grams); 6U: 7.5N (750 grams); 8U: 9.0N (900 grams); 10U: 9.0N (900 grams)
  • European Typical SF Operating Force: 2U: 3.5N±0.5N (350 grams±100 grams); 4U: 5N±1N (500 grams±100 grams); 6U: 6.5N±1N (650 grams±100 grams); 8U: 9.0N±1N (900 grams±100 grams)
  • Operating Temperature Range: -40˚C to 70˚C
  • Housing Material: Polycarbonate UL 94V-0 or polyester UL 94V-0
  • Actuator Material: Polyester UL 94V-0
  • Movable Contact Material: Bimetal brass, silver plated, gold plate over nickel
  • Stationary Contact & Terminal Material: Brass, silver plated, gold plated
  • Terminal Board Material: Polyester UL 94V-0
  • Return Spring Material: Music wire
  • Terminal Seal Material: RTV adhesive sealant
  • Chassis Material: Steel
  • Lockout Pin Material: Steel
  • Blocker Material: Steel

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Frequently Asked Questions

Where can I buy C&K COMPONENTS 51218?

You can click on the BUY or RFQ button to purchase 51218 from an authorized C&K COMPONENTS distributor.

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You can download the 51218 datasheet or visit the C&K COMPONENTS website for support.

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C&K COMPONENTS

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