Blue Sea Systems e-Series Selector Battery Switch 9001E-BSS for Marine and RV Applications

The Blue Sea Systems e-Series Selector Battery Switch model 9001E-BSS is designed for reliable power management on boats, RVs, and other vehicles with multiple battery banks. Featuring a 350 Amp continuous rating, this switch ensures dependable operation for inboard gasoline or diesel engines. Its robust construction includes tin-plated copper studs, providing maximum conductivity and resistance to corrosion, making it suitable for harsh marine environments. The switch accepts up to 4/0 AWG battery cables and has 3/8 inch (M10) ring terminals, facilitating secure and efficient connections. The 7/8 inch (22mm) stud length allows for multiple cable terminals, simplifying wiring and installation. Its one-piece terminal stud design guarantees that the connection remains tight over time, reducing maintenance needs. The switch's compact case design supports both surface and rear panel mounting, offering flexibility in various installation scenarios. An integrated tactile indicator allows you to feel the knob position, ensuring quick and accurate operation even in low-light conditions. With an IP66 waterproof rating, the switch is protected against powerful water jets, making it ideal for exposed marine environments. Its ignition protection class confirms safe installation aboard gasoline-powered vessels, reducing fire risk. The make-before-break contact design enables switching between battery banks without interrupting power, providing seamless operation during configuration changes or maintenance. The switch can isolate battery banks or combine them to supply all loads, enhancing system flexibility. Its 4-position selector allows for easy switching between off, bank 1, bank 2, or both, streamlining power management in complex electrical systems. The switch supports maximum voltages of 32 volts DC, with a terminal stud torque of 140 in-lb (15.82 Nm) to ensure secure connections. Overall, the Blue Sea Systems 9001E-BSS selector switch offers a durable, safe, and versatile solution for managing multiple batteries in demanding marine and RV applications.

Features:

• 350 Amp continuous rating suitable for inboard gasoline or diesel engines

• Tin-plated copper studs for maximum conductivity and corrosion resistance

• Accepts up to 4/0 AWG battery cables for versatile wiring

• Studs accommodate 3/8 inch (M10) ring terminals for secure connections

• 7/8 inch (22mm) stud length supports multiple cable terminals

• One-piece terminal stud design prevents loosening over time

• Compatible with most Perko and Guest low amperage battery switch hole patterns

• Case design allows surface or rear panel mounting

• Tactile indicator provides knob position feedback by touch

• Waterproof rating of IP66 protects against powerful water jets

• Ignition protected for safe installation on gasoline-powered boats

• Make-before-break contact for seamless switching without power interruption