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NKK Switches CKL12AFW01016 High Security Key Lock

The high-security key lock features a solder lug terminal design for reliable electrical connections and enhanced security. Available in 16mm and 19mm bushing sizes, it uses durable brass and zinc alloy construction with nickel or chrome plating. Rated for 3A at 250V AC, it withstands voltages up to 1,500V AC between contacts and case, with high dielectric strength and resistances. Designed for industrial security, it offers high electrostatic discharge resistance, rugged housing, and multiple key styles, providing long-term reliability and tamper-proof operation in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:CKL12AFW01-016
Stock:283
Inv Date:06-17-2026
Price: Unit price: $22.23
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Part No:CKL12AFW01-016
Stock:16
Inv Date:06-18-2026
Price: Unit price: $19.34
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Part No:CKL12AFW01-016
Stock:0
Inv Date:06-17-2026
Price: Unit price: $23.42
Buy/RFQ:
Part No:CKL12AFW01-016
Stock:220
Inv Date:06-17-2026
Price: Unit price: $21.68
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NKK Switches CKL12AFW01016 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 between contacts & case
  • Operating Temperature Range: -25°C to +70°C
  • Vibration: 10-55Hz with peak-to-peak amplitude 1.5mm or 0.7mm
  • Shock Resistance: 50G for CKM models, 30G for CKL models
  • Housing Materials: Brass with nickel or chrome plating, zinc alloy
  • Bushings: 16mm or 19mm diameter
  • Key Style: Flat and tubular keys, reversible for flat keys
  • Solder Lug Terminals: For reliable connections
  • Mounting Torque: 4.69 inch-lb for CKM, specific for CKL
  • Humidity Resistance: 90-95% for 240 hours @ 40°C for CKM, 96 hours for CKL
  • Electrostatic Discharge: >15 kV for CKM models
  • Color/Finish: Nickel or chrome plating with ABS or zinc handle

Buy the NKK Series CK High Security Keylocks – Reliable Secure Switches for Industrial Applications

Secure your industrial controls with the robust and high-security key lock from NKK’s Series CK. Featuring solder lug terminals for reliable connections, durable brass and zinc alloy housing, and multiple key options, this lock offers excellent voltage and dielectric resistance. Designed for demanding environments, it withstands high voltages, vibrations, shocks, and electrostatic discharge, ensuring long-term performance. Easily install with recommended torque settings, and protect your equipment with the trusted reliability and sturdy construction of this industrial security switch.

Order your NKK Series CK high-security key lock today and enhance your industrial security with dependable solder lug terminals and rugged construction.

Frequently Asked Questions

Where can I buy NKK Switches CKL12AFW01016?

You can click on the BUY or RFQ button to purchase CKL12AFW01016 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part CKL12AFW01016?

You can download the CKL12AFW01016 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of CKL12AFW01016?

NKK Switches

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