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NKK Switches CKL12ATW01037 High Security Key Lock

High-security key lock with solder lug connection offering reliable and secure operation for electronic applications. Designed for demanding security requirements with high dielectric strength of 1,500 volts between contacts and case, ensuring durability and insulation. Features include resistant materials like brass with nickel or chrome plating, epoxy sealed terminals to prevent contaminants, and various bushing sizes of 16mm or 19mm. The lock is rated for 3A at 250V AC, with high resistance contact resistance, and withstands harsh environmental conditions including vibration, shock, and humidity. Ideal for industrial and security-sensitive systems.

Authorized Distributors
Source:DigiKey
Part No:CKL12ATW01-037
Stock:29
Inv Date:06-17-2026
Price: Unit price: $22.23
Buy/RFQ:
Part No:CKL12ATW01-037
Stock:1
Inv Date:06-18-2026
Price: Unit price: $22.11
Buy/RFQ:
Part No:CKL12ATW01-037
Stock:0
Inv Date:06-17-2026
Price: Unit price: $23.42
Buy/RFQ:
Part No:CKL12ATW01-037
Stock:17
Inv Date:06-17-2026
Price: Unit price: $21.68
Buy/RFQ:

NKK Switches CKL12ATW01037 High Security Key Lock Specifications:

  • Electrical Capacity: 3A @ 250V AC
  • Contact Resistance: 20 milliohms maximum
  • Insulation Resistance: 1,000 megohms minimum @ 500V DC
  • Dielectric Strength: 1,500V AC minimum between contacts and case
  • Operating Temperature Range: -25°C to +70°C
  • Humidity: 90-95% for up to 240 hours @ 40°C
  • Vibration: 10-55Hz with peak-to-peak amplitude of 1.5mm (CKM) or 0.7mm (CKL)
  • Shock: 50G (CKM) or 30G (CKL) acceleration
  • Housing Material: Brass with nickel or chrome plating, epoxy sealed terminals
  • Bushing Sizes: 16mm or 19mm diameter
  • Torque: 0.04-0.08 mNm depending on key type
  • Mounting Torque: specified in datasheet
  • Soldering: Manual soldering profile according to specifications

Buy the Buy Wiring Device High Security Keylock Part Number CKL12ATW01037 Online

Secure your electronic systems with this high-security key lock, featuring solder lug terminals, robust materials, and high dielectric strength for enduring protection. Ideal for industrial security and sensitive equipment, it offers high resistance to vibration, shock, and environmental conditions. Easy to install with specified mounting hardware, this lock ensures reliable operation with rated capacity of 3A at 250V AC. Trust this durable, heavy-duty lock for maximum safety and performance, available for purchase online with fast delivery and excellent customer support.

Buy Wiring Device CKL12ATW01037 high-security key lock now and experience unmatched reliability and performance in demanding security applications.

Frequently Asked Questions

Where can I buy NKK Switches CKL12ATW01037?

You can click on the BUY or RFQ button to purchase CKL12ATW01037 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part CKL12ATW01037?

You can download the CKL12ATW01037 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of CKL12ATW01037?

NKK Switches

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