Blue Sea Systems Switch Battery E-Series Selector 4 Position Red (9001e)

The Blue Sea Systems 9001e Battery Selector Switch provides a safe and efficient solution for managing multiple battery banks on board boats, motorhomes, and off-grid systems. With a 4-position selector dial, you can isolate or combine battery banks to power your systems as needed.

Featuring a make-before-break contact design, this switch ensures uninterrupted power when switching between batteries. It is ignition protected, allowing installation aboard petrol-powered vessels, and includes an Alternator Field Disconnect (AFD) to prevent alternator damage during switching.

Its tinned copper terminal studs, robust ABS housing, and IP66-rated front panel construction ensure it stands up to the demands of harsh marine environments. The rear or surface mounting options provide flexibility in installation.

Key Features

• 4-position selector switch: manage multiple battery banks easily
• Make-before-break design: prevents power interruption during switching
• Alternator Field Disconnect (AFD): protects alternators from potential damage
• Ignition protected: suitable for petrol engine compartments
• Rated for 32V DC systems: perfect for marine and off-grid applications
• 350A continuous rating, 600A intermittent (5 min), 1200A cranking (30 sec)
• Accepts 4/0 AWG (120mm²) cables: high-capacity connectivity
• Rear or surface mountable: adaptable for various installs
• Tinned copper 3/8" (M10) studs: corrosion resistant and durable

Specifications

• Product Code: 9001e
• Switch Type: 4-Position Selector
• Battery Inputs: 2
• Battery Combine: Yes
• Alternator Field Disconnect: Yes
• Max Voltage: 32V DC
• Continuous Rating: 350A
• Intermittent Rating (5 min): 600A
• Cranking Rating (30 sec): 1200A
• Cable Size to Meet Ratings: 4/0 AWG (120mm²)
• Cable Clearance: 1.10 in (27.94 mm)
• Terminal Stud Size: 3/8" - 16 (M10)
• Stud Material: Tinned Copper
• Terminal Stud Torque: 140 in-lb (15.82 Nm)
• Mounting Hole Size: Accepts 1/4" (M6) Screws
• Mounting Options: Surface or Rear Panel
• Weight: 1.30 lb (0.59 kg)