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C&K COMPONENTS 11TL4A4 SPDT Door Interlock Switch

The C&K COMPONENTS 11TL4A4 is a TL Series door interlock switch, ideal for securing enclosures and equipment. This SPDT switch offers a combination of features including push/pull motion, versatile mounting configurations, and ratings up to 15 AMPS. Constructed with a thermoplastic or phenolic housing, stainless steel plunger and bracket, and fine silver contacts, it provides reliable operation in various industrial settings such as computer enclosures and panel building applications. The switch’s stainless steel plunger and bracket contribute to its durability and resistance to corrosion.

Authorized Distributors
Source:DigiKey
Part No:11TL4A4
Stock:236
Inv Date:06-15-2026
Price: Unit price: $34.2
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Part No:11TL4A4
Stock:1
Inv Date:06-16-2026
Price: Unit price: $34.2
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Part No:11TL4A4
Stock:0
Inv Date:06-15-2026
Price: Unit price: $34.5
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Part No:11TL4A4
Stock:567
Inv Date:06-15-2026
Price: Unit price: $55.16
Buy/RFQ:
Part No:11TL4A4
Stock:567
Inv Date:06-15-2026
Price: Unit price: $55.16
Buy/RFQ:

C&K COMPONENTS 11TL4A4 SPDT 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

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You can click on the BUY or RFQ button to purchase 11TL4A4 from an authorized C&K COMPONENTS distributor.

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You can download the 11TL4A4 datasheet or visit the C&K COMPONENTS website for support.

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C&K COMPONENTS

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