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C&K COMPONENTS 12TL402 Door Interlock Switch

The C&K Components 12TL402 is a door interlock switch designed to provide a secure and reliable method for monitoring the status of doors and access points in various industrial and commercial applications. Commonly used in computer enclosures and panel builder setups, this switch offers versatility with multiple mounting configurations and a range of termination options to suit diverse installation needs. Constructed with durable materials like stainless steel and thermoplastic, the 12TL402 ensures long-lasting performance even in challenging environments. Its robust design and reliable operation make it an ideal choice for applications requiring secure door monitoring and control.

Authorized Distributors
Source:DigiKey
Part No:12TL402
Stock:0
Inv Date:06-15-2026
Price: Unit price: $30.45
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Part No:12TL402
Stock:0
Inv Date:06-16-2026
Price: Unit price: $30.45
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Part No:12TL402
Stock:0
Inv Date:06-15-2026
Price: Unit price: $35.19
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Part No:12TL402
Stock:178
Inv Date:06-15-2026
Price: Unit price: $52.37
Buy/RFQ:
Part No:12TL402
Stock:178
Inv Date:06-15-2026
Price: Unit price: $52.37
Buy/RFQ:
Part No:12TL402
Stock:3
Inv Date:06-16-2026
Price: N/A
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C&K COMPONENTS 12TL402 Door Interlock Switch Specifications:

  • Contact Rating: 15 AMPS @ 125 & 250 V AC; 0.25 AMP @ 250 V DC; 0.5 AMP @ 125 V DC; 1/2 HP @ 125 & 250 V AC; 3 AMPS @ 125 V AC “L”.
  • Switch Housing: Thermoplastic or general purpose phenolic (UL 94V-0)
  • Mounting Bracket: Stainless steel
  • Plunger: Stainless steel
  • Actuator Button: Thermoplastic (UL 94V-0)
  • Spring: Copper alloy
  • Pivot: Brass alloy
  • Movable Contact: Fine silver
  • Stationary Contacts: Fine silver
  • Terminals: Copper alloy
  • Electrical Life: 150,000 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 302ºF (–55ºC to 150ºC)

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Frequently Asked Questions

Where can I buy C&K COMPONENTS 12TL402?

You can click on the BUY or RFQ button to purchase 12TL402 from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part 12TL402?

You can download the 12TL402 datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of 12TL402?

C&K COMPONENTS

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