Switching unit 1178.3734

  • Product Code: 00000000045
  • Availability: In Stock

390.00 ₴

Switching unit 1178.3734 is designed to work with a Hall sensor in contactless ignition systems with an ignition coil of type 40.3705, 27.3705, 3122.3705 or similar and provides activation / deactivation of the solenoid valve of the forced idle economizer. Interchangeable with switching unit 1103.3734.

Specifications

Supply voltage, V 12
Permissible limits of supply voltage variation, V 6-18
Switching current, A 6,7-7,3
Time of protective current shutdown, sec 1-2
Switching on the economizer valve when the distributor shaft rotates at a frequency, rpm (Hz) 975 ± 48 (65,0 ± 3,2)
Switching off the economizer valve when the distributor shaft rotates at a frequency, rpm (Hz) 1075 ± 52,5 (71,66 ± 3,53)
Protection of the economizer valve control circuit against a short circuit with a 0V circuit (ground)  
Operating temperature range, °С -40…+85

The switch is installed in the place provided for it in the car using standard fasteners and connected to the ignition system using a standard connector

The manufacturer warrants that the switch will operate in the correct operating conditions for 24 months from the date of purchase.

Ignition system connection diagram

Connection diagram 1178.3734

Outline drawing

Габаритный чертеж 1178.3734

Outline drawing 1178.3734