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E-SWITCH KO128B2007 Keylock Switch

The Series KO Keylock Switch is a secure on/off switch designed with a built-in lock mechanism to prevent unauthorized operation. Constructed with a zinc alloy die cast housing and cylinder, it features chrome plating for durability and corrosion resistance. The switch uses brass keys with a unique code system, and it employs silver plated contacts and terminals for reliable electrical connectivity. Rated at 4A at 125 VAC and 2A at 250 VAC, it offers high insulation resistance and dielectric strength, making it ideal for industrial and safety applications requiring controlled access and secure switching.

Authorized Distributors
Source:DigiKey
Part No:KO128B2007
Stock:1285
Inv Date:06-02-2026
Price: Unit price: $11.46
Buy/RFQ:
Part No:KO128B2007
Stock:556
Inv Date:06-03-2026
Price: Unit price: $9.96
Buy/RFQ:
Part No:KO128B2007
Stock:0
Inv Date:06-02-2026
Price: Unit price: $9.11
Buy/RFQ:
Part No:KO128B2007
Stock:300
Inv Date:06-02-2026
Price: Unit price: $8.65
Buy/RFQ:
Part No:KO128B2007
Stock:300
Inv Date:06-02-2026
Price: Unit price: $8.65
Buy/RFQ:

E-SWITCH KO128B2007 Keylock Switch Specifications:

  • Housing Material: Zinc alloy die cast, chrome plated
  • Keys: Brass, nickel plated, with code system
  • Contact Resistance: 20 mQ max. initial @ 2-4 VDC, 100 mA
  • Insulation Resistance: 200 MQ min.
  • Dielectric Strength: 1,500 V rms @ sea level
  • Rating: 4A @ 125 VAC, 2A @ 250 VAC
  • Number of Combinations: 200 available
  • Mounting Nut: Nickel plated zinc alloy
  • Detent Positions: OFF, multiple indexing options
  • Contact Material: Silver plated copper alloy
  • Operation: Keypull possible, momentary and detent options
  • Physical Dimensions: Standard dimensions with mounting options as per model
  • Application: Industrial safety, control panels, access control

Buy the Rowa Series KO Keylock Switch: KO128B2007

Purchase the Rowa Keylock Switch online today and experience the highest level of security and durability for industrial control and safety applications. Its sturdy zinc alloy housing, precision brass keys, and silver-plated contacts ensure reliable operation in demanding environments. Rated at 4A at 125 VAC and 2A at 250 VAC, this switch offers excellent insulation resistance and dielectric strength, making it perfect for controlling access and safeguarding equipment. Order now to benefit from fast shipping and expert support.

Get Rowa KO128B2007 today—built for high durability and secure control in industrial environments.

Frequently Asked Questions

Where can I buy E-SWITCH KO128B2007?

You can click on the BUY or RFQ button to purchase KO128B2007 from an authorized E-SWITCH distributor.

How do I troubleshoot issues or seek technical support for part KO128B2007?

You can download the KO128B2007 datasheet or visit the E-SWITCH website for support.

Who is the manufacturer of KO128B2007?

E-SWITCH

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