The C35 are field configurable for 12 V and 24 V operation. C35 charge controllers can be used as a charge, diversion, or load controller and come with a standard multi-color charge status LED face plate.
The C40 may be configured for 12 V, 24 V, or 48 V operation. C40 charge controllers can be used as a charge, diversion, or load controller and come with a standard multi-color charge status LED face plate.
Donis Pierre –
Using one for 15 years now, never skips a beat.