Blue Sea Systems 3002 Heavy Duty 4-Position Battery Selector Switch 500A

The Blue Sea Systems 3002 HD-Series Heavy Duty Battery Switch is a compact 4-position selector switch capable of handling up to 500 Amps continuous duty, designed for demanding marine electrical systems. Built on the same robust chassis as Blue Sea's e-Series switches, this ignition-protected switch can be safely mounted in the engine rooms of gasoline-powered boats.

Key Features:

• 4-position switch with battery combine function allows selection between Battery 1, Battery 2, Both, or Off
• Make-before-break design switches between battery banks without interrupting current flow to sensitive electronics
• Compact 3.85" x 3.85" footprint fits in tight spaces with multiple mounting options (surface or rear panel)
• One-piece tin-plated copper terminal studs are 7/8" long and accept 1/2" hardware for multiple cable connections
• Tactile textured switch face and knob enable operation by feel in low-light or no-light conditions
• Ignition protected for safe installation in gasoline engine compartments
• Compatible hole pattern with Perko and Guest switches for easy retrofitting
• Includes snap-out isolator covers and position labels

Specifications:

• Continuous Rating: 500A at 32V DC maximum
• Intermittent Rating (5 min): 700A
• Cranking Rating (30 sec): 1600A
• Battery Inputs: 2 banks plus combined operation
• Recommended Cable Size: 4/0 AWG to meet full ratings
• Terminal Stud Size: 1/2" diameter
• Mounting Holes: 1/4" diameter
• Dimensions: 3.85"L x 3.85"W x 3.097"D
• Weight: 1.25 lbs

Backed by Blue Sea Systems' lifetime warranty, the 3002 HD-Series switch delivers professional-grade reliability for boats requiring dual battery bank management with high amperage capacity.