Battery Switches & Isolators

Battery Switch With Field Disconnect

Battery Switch With Field Disconnect Featuring an electrical make before break design, this switch permits selection between two batteries for starting and charging or operation of two batteries in parallel. For use on systems under 50 volts.

Battery Switch

Battery Switch Featuring an electrical make before break design, this switch permits selection between two batteries for starting and charging or operation of two batteries in parallel. For use on systems under 50 volts. Rated at 250 amps continuous, 360 amps intermittent.

Heavy Duty Battery Switch With Field Disconnect

Heavy Duty Battery Switch With Field Disconnect Heavy duty battery selector switch. For use on systems under 50 volts. Rated 380 amps continuous, 850 amps intermittent. Permits selection between two batteries individually or both in parallel.

Main Battery Switch

Main Battery Switch Main battery switch for easy on/off control of your electrical system. For use on systems under 32 volts. Rated 250 amps continuous, 360 amps intermittent. Dimensions: 5.25' diameter x 2.63' depth.

Battery Selector Panel

Battery Selector Panel Over the years, Ultra Panel Marine, Inc. has earned an excellent reputation for its innovations, strict quality standards, technological expertise and commitment to Customer Satisfaction.

Remote Battery Status Monitor

Remote Battery Status Monitor ProMariner's Universal Remote Battery Bank Status Monitor can be conveniently located to monitor the charge status of up to three 12 volt batteries without accessing the charger. Display may be surface or flush mounted.

70 Amp 2 Alternator Isolator

70 Amp 2 Alternator Isolator Charge multiple batteries or banks of batteries automatically from one or two alternators without overcharging.

Battery Selector Panel (White)

Battery Selector Panel (White) Battery selector panel contains a heavy-duty battery main switch rated at 250 amp continuous, and 360 amps intermittent service at 6 or 12 volts DC. This vapor-tight switch has copper contacts and brass terminals for connection to battery cables.

Galvanic Isolator with Feedback

Galvanic Isolator with Feedback Why buy Galvanic? Guest Galvanic Isolators protect your boat from galvanic erosion and metal loss.

Galvonic Isolator - ProSafe Isolation Transformer - 120/240 Vac 50 Amp - * 12.0 KVA 50/60 Hz - UL Listed

Galvonic Isolator - ProSafe Isolation Transformer - 120/240 Vac 50 Amp - * 12.