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Description
The Marinco Pro Installer On-Off Battery Switch 770 provides reliable, high-capacity battery isolation for marine power systems. Designed to handle heavy cranking loads, it safely disconnects a single battery bank during emergencies or extended downtime. Built for harsh marine environments, it offers flexible mounting, a removable knob, and a 5-year limited warranty.
Marinco Pro Installer On-Off Battery Switch - 770 Item # 874447
Description
Marinco® Pro Installer On-Off Battery Switch isolates a single positive supply (e.g. as a main House or Start battery).
Features:
- Disconnects single battery bank in emergencies, or when vessel is not in use
- (3) Mounting options surface, rear panel or front panel
- Panel mounting allows direct access to switch studs from rear of panel
- (3) Removable side panels for security and cable protection
- Switch studs face back of switch (when viewed from front)
- Compatible with metric and imperial mounting fasteners
- Ergonomic removable switch knob allows isolation during servicing
- Designed to withstand harsh marine environments
- 5-Year limited warranty
Specifications:
- Switch type: ON-OFF
- Cranking rating: 1500 Amps
- Intermittent rating (5 min.): 600 Amps
- Continuous rating: 400 Amps
- Maximum operating voltage: 48V DC
- Regulatory:
- CE marked, UL Listed - UL 1107 electric power switches
- Ingress Protection IP66 - dustproof / protected against heavy seas and jets of water from all directions
- Meets American Boat and Yacht Council (ABYC) requirements for battery switches
Note: Images are for reference only. Product may vary.
Part Numbers for Marinco Pro Installer On-Off Battery Switch - 770
Reviews
Rated 5 out of
5
by
Chic from
Very substantial and strong
Installed this in place of a blue seas switch that broke while tightening the connections. This battery switch is much stronger and feels much more substantial.
Date published: 2026-02-19