Blue Sea HD 4 Position Battery Switches

Blue Sea HD 4 Position Battery Switches have isolated battery banks to all loads or combine battery banks to all loads, includes AFD (Alternator Field Disconnect - ELB145 only). The make-before-break contact design allows switching between battery banks without power interruption. Ignition protected, safe for installation Aboard gasoline powered boats. The case design allows surface or rear panel mounting and accepts two 4/0 AWG Cables 27.94mm battery cables.

Alternator Field Disconnect (ELB145) protects Diodes in the alternator in the event of the switch being turned to the off position while the engine is running.

• Battery Combine - Yes
• Maximum Voltage - 32V DC
• Continuous Rating - 500A
• Intermittent Rating - 700A (5 min)
• Cranking Rating 10 sec - 2750A
• Cranking Rating 1 min - 1150A
• Battery Inputs - 2
• Tin-plated copper terminal studs