400A DC Battery Coupler BEP771S

BEP 771-S – Battery Selector for Professional Installers 1-2-BOTH-OFF, 12-48 V DC, 400 A continuous (MC10)

The BEP 771-S is a professional battery selector switch designed for modern marine electrical systems requiring high power and a clean installation. It allows for battery selection (1, 2, both, off) and complies with mounting standards (Guest, Perko, Blue Sea Systems).

Note: Battery selectors do not protect electronic components from harmful voltage spikes that occur when the engine starts.

Key Features

• Switch Type: Battery Selector
• Operation: 1-2-Both-Off
• System voltage: 48 V DC (for 12–48 V systems)
• Standard industry footprint: Compatible mounting model (Guest, Perko, Blue Sea Systems)

Electrical Specifications

• Rated DC current: 400 A
• Rated intermittent current: 600 A
• Inrush current: 1500 A

Installation

• Mounting options: surface-mounted, rear-mounted, or front-mounted
• Stud dimensions: 3 × 10 mm
• Dimensions (mm): 98 × 98 × 92 mm