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E-SWITCH KO129FA126 Keylock Switch

Series KO keylock switch offers reliable and secure control solutions with an integrated lock mechanism, suitable for safety, industrial, and automation applications. Constructed with die-cast zinc alloy housing and zinc alloy keys, it features silver-plated copper alloy contacts ensuring low contact resistance and high durability. Ratings up to 4A at 125 VAC and 2A at 250 VAC provide versatile switching capabilities. The switch offers multiple key and detent options, making it ideal for secure control in machinery, transportation, and security systems, with extensive key code configurations for added security. Certified for safety with 1500V dielectric strength, it fits various control panel requirements.

Authorized Distributors
Source:DigiKey
Part No:KO129FA126
Stock:0
Inv Date:06-02-2026
Price: Unit price: $9.9022
Buy/RFQ:
Part No:KO129FA126
Stock:0
Inv Date:06-03-2026
Price: Unit price: $9.57
Buy/RFQ:
Part No:KO129FA126
Stock:0
Inv Date:06-02-2026
Price: Unit price: $16.98
Buy/RFQ:
Part No:KO129FA126
Stock:0
Inv Date:06-02-2026
Price: Unit price: $28.93
Buy/RFQ:
Part No:KO129FA126
Stock:0
Inv Date:06-02-2026
Price: Unit price: $28.93
Buy/RFQ:

E-SWITCH KO129FA126 Keylock Switch Specifications:

  • Housing Material: Die cast zinc alloy, chrome plated
  • Contact Material: Silver plated copper alloy
  • Rating: 4A @ 125 VAC, 2A @ 250 VAC
  • Contact Resistance: 20 mQ max. initial @ 2-4 VDC, 100 mA
  • Insulation Resistance: 200 MQ min.
  • Dielectric Strength: 1,500 Vrms @ sea level
  • Key Type: Brass, nickel plated, with plastic cover
  • Number of Combinations: 50,000
  • Operating temperature varies with model, suitable for industrial environments
  • Mounting Nut: Nickel plated zinc alloy
  • Dimensions: Standard L dimension 13 mm, customizable as per customer requirements

Buy the Rowa Series KO Keylock Switch: KO129FA126

Purchase the Rowa Series KO129FA126 keylock switch online today for secure and reliable control solutions. Crafted with durable zinc alloy housing and high-quality silver contacts, it guarantees excellent electrical performance and safety. With a wide variety of key code options and 50,000 combinations, the switch provides enhanced security and flexibility for industrial, transportation, and security applications. Easy to install, certified for safety with 1500V dielectric strength, and rated up to 4A at 125 VAC, buying online ensures quick delivery and trusted performance for your control panel requirements.

Order your Rowa Series KO129FA126 keylock switch today and ensure secure control and safety in your machinery or security systems with dependable quality.

Frequently Asked Questions

Where can I buy E-SWITCH KO129FA126?

You can click on the BUY or RFQ button to purchase KO129FA126 from an authorized E-SWITCH distributor.

How do I troubleshoot issues or seek technical support for part KO129FA126?

You can download the KO129FA126 datasheet or visit the E-SWITCH website for support.

Who is the manufacturer of KO129FA126?

E-SWITCH

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