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E-SWITCH KO118A125 Keylock Switch

Series KO Keylock Switch. This lockable switch provides secure control, allowing operation only when the key is inserted and turned. Suitable for applications requiring additional security for electrical functions.

Authorized Distributors
Source:DigiKey
Part No:KO118A125
Stock:0
Inv Date:06-02-2026
Price: Unit price: $7.7154
Buy/RFQ:
Part No:KO118A125
Stock:0
Inv Date:06-03-2026
Price: Unit price: $7.6
Buy/RFQ:
Part No:KO118A125
Stock:0
Inv Date:06-02-2026
Price: Unit price: $13.23
Buy/RFQ:
Part No:KO118A125
Stock:0
Inv Date:06-02-2026
Price: Unit price: $17.24
Buy/RFQ:
Part No:KO118A125
Stock:0
Inv Date:06-02-2026
Price: Unit price: $17.24
Buy/RFQ:

E-SWITCH KO118A125 Keylock Switch Specifications:

  • Ratings: 1A @ 125 VAC, 0.5A @ 250 VAC
  • Contact Resistance: 20 mQ max. initial @ 2-4 VDC, 100 mA
  • Insulation Resistance: 200 MQ min.
  • Dielectric Strength: 1,500 V rms @ sea level
  • Housing: Zinc alloy die cast, chrome plated
  • Keys: Brass, with code number, nickel plated
  • Terminals: Silver plated copper alloy
  • Mounting Nut: Nickel plated zinc alloy
  • Key mechanism: 4-disc tumbler
  • Number of combinations: 180-50,000 options
  • Dimensions: Approx. 25 mm diameter, length 13 mm (standard)
  • Operation: Off-On, 90° indexing, Detent, Key pull possible, Momentary options
  • Applicable for security, control, automation, machinery

Buy the Buy KO SWITCHES Part Number KO118A125 Online

Purchase the KO118A125 series keylock switch online today for secure control and reliable performance. Featuring zinc alloy construction, silver contacts, and extensive key code options, this switch ensures safety and precise control for security systems, automation, and machinery. Easy to install with a durable mounting nut, it offers 180 to 50,000 combinations, making it highly versatile. Ideal for environments requiring tamper-proof control and extra security, this switch guarantees long-lasting and dependable operation with high dielectric strength and excellent electrical ratings.

Order your KO118A125 Series Keylock Switch today and enhance your security with dependable operation and multiple key code options.

Frequently Asked Questions

Where can I buy E-SWITCH KO118A125?

You can click on the BUY or RFQ button to purchase KO118A125 from an authorized E-SWITCH distributor.

How do I troubleshoot issues or seek technical support for part KO118A125?

You can download the KO118A125 datasheet or visit the E-SWITCH website for support.

Who is the manufacturer of KO118A125?

E-SWITCH

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