Type: E-1073-437/922

Single pole circuit breaker type 437 or single/two pole isolation switches types 922 featuring an additional electronic function module which limits the duration of the supply to the remote disconnect and re-connect coils, avoiding damage in the event of unusual operating circumstances. Available with undervoltage monitoring option to protect batteries from the effects of deep discharge, status output for undervoltage, auto reset feature.

Data sheet

Technical Data

Voltage rating: 
  • DC 24 V
Current ratings: 
from 40 A to 240 A  E-1073-437 (optional 350 A)
from 120 A to -A  E-1073-922
Typical life:
10,000 operations electrical
20,000 operations mechanical
Interrupting capacity Icn:
DC 28 V (type 437): 10,000 A
DC 28 V (type 922): 1,500 A
Number of poles: 
  • single pole 
  • double pole 
Mounting method: 
  • socket 
Terminal design: 
  • screw terminals 
Actuation: 
  • manual release 
  • toggle/baton 
Auxiliary contacts: 
  • with auxiliary contacts 
  • without auxiliary contacts 
Water splash protection: 
  • with water splash protection 
Illumination: 
  • without illumination 

Applications

  • Watercraft & Vehicles 
  • Commercial Vehicles 

Downloads

Data sheet