Blue Sea Dual Battery Main Distribution Panel •Designed for single engine configurations •Provides 24 hour circuit protection •Provides main DC circuit protection in addition to high ampere load protection •Protects electronics from sags and spikes caused by engine cranking •Allows emergency cross connect between isolated battery banks •Isolates the Engine circuit from the House circuit •Simplifies battery switch operation •Allows independent battery discharge •Addition of an Automatic Charging Relay automates charging both batteries •Includes 4218 - Square Format Labels and 4140 - 24 Hour Round Labels SpecificationsInrush Rating: 0.25 sec (10 repeats)* 1200 Amperes DC Height in" (mm) 7.50 (190.50) Cranking Rating: 9.75 sec (10 repeats)* 600 Amperes DC Voltage 12-24 Volts DC Intermittent Rating: 5 min (UL 1107) 450 Amperes DC House Circuit Protection 100 Amperes DC Continuous Rating: (UL 1107) 300 Amperes DC Installed Push Button Circuit Breaker 2 (15A) Width in" (mm) 4.50 (114.30) Installed Large Case Rocker Circuit Breaker 1 (100A)