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E-SWITCH KO128A2007 Locking Keylock Switch

Series KO Keylock Switch provides secure on/off control with a locking mechanism, ensuring safety and preventing unauthorized operation. Constructed from zinc alloy die cast housing with chrome plating, these switches feature silver plated contacts and a four-disc tumbler mechanism with dust shutter for added protection. Rated at 1A @ 125 VAC and 2A @ 250 VAC with insulation resistance of 200 MΩ min. Dielectric strength is 1,500 V rms at sea level, and multiple key and configuration options are available for versatile applications in security, transportation, and industrial machinery.

Authorized Distributors
Source:DigiKey
Part No:KO128A2007
Stock:448
Inv Date:06-02-2026
Price: Unit price: $11.02
Buy/RFQ:
Part No:KO128A2007
Stock:899
Inv Date:06-03-2026
Price: Unit price: $10.45
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Part No:KO128A2007
Stock:0
Inv Date:06-02-2026
Price: Unit price: $8.74
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Part No:KO128A2007
Stock:0
Inv Date:06-02-2026
Price: Unit price: $19.87
Buy/RFQ:
Part No:KO128A2007
Stock:0
Inv Date:06-02-2026
Price: Unit price: $19.87
Buy/RFQ:

E-SWITCH KO128A2007 Locking Keylock Switch Specifications:

  • Housing Material: Zinc alloy die cast, chrome plated
  • Key Material: Brass with code number, nickel plated
  • Contact Resistance: 20 mQ max. initial @ 2-4 VDC, 100 mA
  • Insulation Resistance: 200 MΩ min.
  • Dielectric Strength: 1,500 V rms @ sea level
  • Contact Ratings: 1A @ 125 VAC, 2A @ 250 VAC
  • Number of Combinations: Up to 50,000
  • Operation Type: Locking, with 4-disc tumbler mechanism
  • Terminal Material: Silver plated copper alloy
  • Mounting Nut: Nickel plated zinc alloy
  • Dimension: Typically standard 13 mm L, dimension customizable as per customer requirement

Buy the Industrial Brand KO128A – Reliable Locking Switches for Industrial Applications

Purchase your KO128A Locking Keylock Switch online today to ensure secure on/off control for your equipment. Built with high-quality zinc alloy housing, silver-plated contacts, and a 4-disc tumbler mechanism, this switch offers reliable performance at 1A @ 125 VAC and 2A @ 250 VAC. With a dielectric strength of 1,500 V rms and over 50,000 combinations available, it guarantees safety and versatility for industrial, security, and transportation applications. Order now for fast delivery and peace of mind.

Order your industrial Brand KO128A Keylock Switch today and secure your machinery with dependable locking control for safety-critical environments.

Frequently Asked Questions

Where can I buy E-SWITCH KO128A2007?

You can click on the BUY or RFQ button to purchase KO128A2007 from an authorized E-SWITCH distributor.

How do I troubleshoot issues or seek technical support for part KO128A2007?

You can download the KO128A2007 datasheet or visit the E-SWITCH website for support.

Who is the manufacturer of KO128A2007?

E-SWITCH

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