Type: 437

Single pole high performance thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60934). Options include auxiliary contacts, a moulded flame retardant enclosure for added environmental protection, and remote operation - disconnection only, or disconnection and re-connection.
Now also available in an IP65 housing (see type E-1032).

Data sheet

Technical Data

Voltage rating: 
  • DC 144 V
    higher voltage ratings upon request
Current ratings: 
from 40 A to 240 A  
higher current ratings upon request
Typical life:
3,000 operations at 240 A, DC 180 V
10,000 operations at 240 A, DC 28 V
20,000 operations mechanical
Interrupting capacity Icn:
DC 180 V: 2,000 A, L/R = 0 ms
DC 28 V: 10,000 A, L/R = 0 ms
DC 28 V: 7,500 A, L/R = 13 ms
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 
  • without water splash protection 
Illumination: 
  • without illumination 

Applications

  • Watercraft & Vehicles 
  • Automobiles 
  • Commercial Vehicles 
  • Rail Vehicles 

Downloads

Data sheet

Contact

Do you need more information or have a question? We look forward to hearing from you!


Phone: +61 2 97263011

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