GWL DC Contactors - How to connect?
Please follow the picture above for a correct connection of GWL DC Contactors:
1;2: Main switched power contacts (normally open).
A1; A2: The Coil contacts
Auxiliary contacts: Use AUX contacts only for low-current application, e.g.. status LED pilot lamp.
Contacts are labeled directly at the contactor body, please check your contactor specifications carefully before installation.
Check also the suggestions for the DC contactor connection with a SBM module in these articles: