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C&K COMPONENTS YF011U2C203NQ 4 Tumbler Miniature Switchlock

The C&K COMPONENTS YF Series 4 Tumbler Miniature Switchlocks are designed for applications requiring secure switching functionality. These switchlocks feature a 4 tumbler, single-bitted lock with an integral detent mechanism, providing enhanced security. They offer multi-pole and multi-position capabilities, positive detent, and both low-level and power capabilities. Typical applications include computer servers, point-of-sale terminals, and cash registers. The switch housing is constructed from 6/6 Nylon (UL 94V-2), while the lock utilizes a zinc alloy with stainless steel facing. Contact materials include copper with silver or gold plating options, ensuring reliable performance across a range of electrical ratings.

Authorized Distributors
Source:Newark
Part No:YF011U2C203NQ
Stock:14
Inv Date:06-15-2026
Price: Unit price: $42.03
Buy/RFQ:
Source:DigiKey
Part No:YF011U2C203NQ
Stock:203
Inv Date:06-15-2026
Price: Unit price: $54.76
Buy/RFQ:
Source:DigiKey
Part No:YF011U2C203NQ
Stock:14
Inv Date:06-15-2026
Price: Unit price: $16.45
Buy/RFQ:
Part No:YF011U2C203NQ
Stock:0
Inv Date:06-16-2026
Price: Unit price: $43.01
Buy/RFQ:
Part No:YF011U2C203NQ
Stock:14
Inv Date:06-15-2026
Price: Unit price: $37.312
Buy/RFQ:
Part No:YF011U2C203NQ
Stock:14
Inv Date:06-15-2026
Price: Unit price: $37.312
Buy/RFQ:

C&K COMPONENTS YF011U2C203NQ 4 Tumbler Miniature Switchlock Specifications:

  • Contact Rating: 4 AMPS @ 125 V AC or 28 V DC; 2 AMPS @ 250 V AC (UL/CSA)
  • Electrical Life: 10,000 make-and-break cycles at full load
  • Contact Resistance: Below 10 m Ω typ. initial @ 2-4 V DC, 100 mA
  • Insulation Resistance: 10[9] Ω min.
  • Dielectric Strength: 1,000 Vrms min. @ sea level
  • Indexing: 90º:2 positions max.
  • Lock Material: Zinc alloy with stainless steel facing
  • Keys: Two nickel plated brass keys
  • Switch Housing Material: 6/6 Nylon (UL 94V-2)
  • Contact Material: Copper, silver plated (standard)
  • Mounting Nut Material: Brass, bright zinc plated
  • Terminal Seal Material: Epoxy

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