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NKK Switches CKL12ATW01003 High Security Keylock

This high-security key lock offers reliable electrical connections with solder lug terminals, designed to withstand high voltages and harsh environments. It features a rugged die-cast housing, high dielectric strength of 1,500 volts, and a secure push-and-lock mechanism with tubular keys for enhanced safety. Suitable for applications requiring high security and durability, it has a versatile 3-position switch operation (on-off-on), with options for 16mm or 19mm bushings, and is engineered for long service life and high resistance to environmental factors such as vibration, shock, and humidity.

Authorized Distributors
Source:DigiKey
Part No:CKL12ATW01-003
Stock:10
Inv Date:06-17-2026
Price: Unit price: $87.17
Buy/RFQ:
Source:DigiKey
Part No:CKL12ATW01-003
Stock:15
Inv Date:06-17-2026
Price: Unit price: $12.51
Buy/RFQ:
Part No:CKL12ATW01-003
Stock:0
Inv Date:06-18-2026
Price: Unit price: $21.59
Buy/RFQ:
Part No:CKL12ATW01-003
Stock:0
Inv Date:06-17-2026
Price: Unit price: $23.42
Buy/RFQ:
Part No:CKL12ATW01-003
Stock:10
Inv Date:06-17-2026
Price: Unit price: $21.68
Buy/RFQ:

NKK Switches CKL12ATW01003 High Security Keylock Specifications:

  • Electrical Capacity: 3A @ 250V AC
  • Contact Resistance: 20 milliohms maximum
  • Insulation Resistance: 1,000 megohms minimum @ 500V DC
  • Dielectric Strength: 1,500V AC between contacts and case for 1 minute
  • Mechanical Life: 30,000 cycles minimum
  • Electrical Life: 10,000 cycles minimum
  • Electrostatic Discharge: Withstands over 15 kilovolts (CKM models only)
  • Bushing Diameter: 16mm or 19mm
  • Operating Temperature Range: -25°C to +70°C
  • Humidity: 90-95% for 240 hours @ 40°C (CKM), 96 hours (CKL)
  • Vibration: 10-55Hz, peak-to-peak amplitude 1.5mm (CKM) or 0.7mm (CKL)
  • Shock: 50G (CKM), 30G (CKL)
  • Torque: 0.04 mNm for flat key, 0.08 mNm for tubular key (CKM); 0.05 mNm for flat key, 0.07 mNm for tubular key (CKL)
  • Materials: Brass with nickel plating or chrome plating, glass fiber reinforced PBT, zinc alloy, copper with silver plating
  • Mounting: Panel thickness 4.69mm (CKM), 6.46mm (CKL)

Buy the Buy High Security Keylock Part Number CKL12ATW01003 Online

Discover the high-security key lock with solder lug terminals, durable die-cast housing, and versatile switch options. Perfect for demanding industrial applications, it offers superior electrical performance, robust construction, and high resistance to environmental factors. Easy to install with standard bushings, it ensures long-lasting reliability and enhanced safety. Order online today to secure your electrical systems with a trusted and proven locking solution that delivers consistent, high-level performance in both commercial and industrial environments.

Buy High Security Keylock CKL12ATW01003 now and experience unmatched reliability and security for your electrical switching requirements.

Frequently Asked Questions

Where can I buy NKK Switches CKL12ATW01003?

You can click on the BUY or RFQ button to purchase CKL12ATW01003 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part CKL12ATW01003?

You can download the CKL12ATW01003 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of CKL12ATW01003?

NKK Switches

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