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C&K COMPONENTS 12TL4A4 Door Interlock Switch

The TL Series Door Interlock Switches are reliable snap-acting devices designed for industrial applications such as computer enclosures, panels, and industrial enclosures. Features include push/pull motion, multiple mounting options, and variety of termination styles rated up to 15 AMPS. Made with durable materials like thermoplastic and stainless steel, these switches offer a rating of 15 AMPS at 125 & 250 V AC, and an electrical life of 150,000 cycles, making them suitable for demanding industrial environments requiring safety and reliability.

Authorized Distributors
Source:Newark
Part No:12TL4A4
Stock:42
Inv Date:06-15-2026
Price: Unit price: $36.39
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Source:DigiKey
Part No:12TL4A4
Stock:251
Inv Date:06-15-2026
Price: Unit price: $35.53
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Source:DigiKey
Part No:12TL4A4
Stock:42
Inv Date:06-15-2026
Price: Unit price: $23.91
Buy/RFQ:
Part No:12TL4A4
Stock:246
Inv Date:06-16-2026
Price: Unit price: $35.29
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Part No:12TL4A4
Stock:22
Inv Date:06-15-2026
Price: Unit price: $42.94
Buy/RFQ:
Part No:12TL4A4
Stock:42
Inv Date:06-15-2026
Price: Unit price: $32.54
Buy/RFQ:
Part No:12TL4A4
Stock:42
Inv Date:06-15-2026
Price: Unit price: $32.54
Buy/RFQ:

C&K COMPONENTS 12TL4A4 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'
  • 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: -67°F to 302°F (55°C to 150°C)
  • Materials: Thermoplastic or phenolic housing, stainless steel bracket and plunger, thermoplastic actuator button, copper alloy spring, brass alloy pivot, fine silver contacts, copper alloy terminals
  • Dimensions: Standard sizes shown, with stainless steel plunger options, mounting flexibility with various mounting configurations and terminals
  • Termination Options: Screw, quick connect 60, 0.187” and 0.250” quick connect, with tapped and non-tapped plunger options

Buy the CK Switches 12TL4A4 – Reliable Door Interlock Switches for Industrial Applications

Purchase the CK Switches 12TL4A4 today to ensure your industrial enclosures are secured with high-quality door interlock switches. These reliable switches feature rated up to 15 AMPS, offering durable thermoplastic and stainless steel construction for harsh environments. With multiple mounting options and terminal configurations, they provide versatile installation suited for computer enclosures, industrial panels, and safety applications. Designed for longevity with 150,000 cycles electrical life, these switches are essential components for safety and automation systems in demanding industrial settings. Buy online now for prompt delivery and trusted performance.

Get CK Switches 12TL4A4 today—built for precision and long-lasting durability in industrial safeguarding systems.

Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase 12TL4A4 from an authorized C&K COMPONENTS distributor.

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You can download the 12TL4A4 datasheet or visit the C&K COMPONENTS website for support.

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