Battery ON/OFF Switch (12/24/48V, 700A Peak)

The Battery ON/OFF Switch Model 03937 is a versatile and reliable cutoff switch designed for 12V, 24V, and 48V DC electrical systems. Suitable for marine, RV, and industrial use, it provides a safe method of disconnecting the battery from the system to prevent drain or enable maintenance.

Its compact W69 × H69 × D77 mm design allows easy surface or panel installation, while its high current capacity – 700 A instantaneous and 300 A continuous – makes it ideal for heavy-duty loads including engines, inverters, and main service lines.

Manufactured with corrosion-resistant materials, this switch ensures long-lasting operation in harsh marine environments. The red rotary handle provides a clear ON/OFF position and allows quick access to isolate the battery when needed.