The CT42 is a compact, full-function electronic wiper control switch for two wipers, 12/24V

An intelligent wiper switch for two Exalto (or similar) wiper motors.  Control speeds (low, high, 3 levels of intermittent), engage a washing system or simply turn the wiper on and off with these clever new switches that fit into most switch panel design housings.  Each wiper can be operated independently or synchronized.  Works with Exalto, IMW, Roca and most other popular brands of wiper motors.

This wiper switch is compatible with the following wiper systems: CS, EX1, W38, EX2



  • Easy to install and to use
  • Two continuous speeds
  • Three intermittent speeds
  • Perfect self-parking due to dynamic brake
  • Wipe/Wash program
  • Dimmer input
  • Complete visual indicators (“ON”, continuous and intermittent modes).

For complete operating instructions, download the owner’s manual to the right.


Power Supply


Internal Fuse

4 Amp

Stand-By Current

less than 20mA

Motor Output Current

4 Amp Max

Working Temperature

-10 to +50 degree C

Storage Temperature

-20 to +70 degree C


2 Parking Signal, Open in Park Position


2 Slow & High Speed,1 Wash Pump/Solenoid, Positive Pole

Overall Dimensions (W x H x D)

1 x 2 x 3.5″ (24 x 49.5 x 91mm)
Weight 1 lbs
Dimensions 8.5 × 6 × 1.5 in


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