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5 Disc Shuttered In-line Key Switch 3738

5 Disc Shuttered In-line Key Switch 3738
Technical Drawing

A 5 Disc Shuttered In-line Key Switch 3738 available with a stainless steel cap and passivated body. 

Once connected to a C.K. low voltage switch, the 3738 forms part of a circuit that is controlled by the key. This keyswitch is also equipped with a shutter which makes it ideal for use in Enclosure applications such as switchgears and fire alarm systems.​

Product Code Combinations Body Length Head Width Head Depth Circuit Key Free Total Movement Enquire
3738-01-4A 200 33.3 23.2 5 1 Pole OFF/ON 1 90° Enquire
3738-05-4A 200 33.3 23.2 5 1 Pole OFF/ON (multiple) 90° Enquire
  • Standard movements: Key free 1, 4
  • Lock Combinations: 200
  • Standard finish: Stainless steel cap, passivated body
  • Fixing hole shape: Double D
  • M Keyed system supplied to order only
  • Switch Type Available: C.K. (Low Voltage) Switch
Electrical Specification
  • Proof voltage: 1K V
  • Current carrying capacity (non-shorting): 2 A
  • Contact resistance (switch resistive load): 2 A 24 V
  • Insulation resistance: >250G ohm
  • Initial contact resistance: < 100m Ohm
  • Minimum operating life: 10,000 cycles
  • Contact material: silver plated brass
  • Body material: Acetal
  • Operating temperature: -20 to 65°C
Standard movement
Product Code Total Movement Key Free Switch Configuration
3738-01-4A 90° 1 1 Pole Off/On
3738-05-4A 90° 1, 4 1 Pole Off/On