Blue Sea Systems

Water Resistant Panel Mount Fuse Holder Rated IP66 on front - protected against powerful water jets 20A Max. fuse amperage 0.50" (12.70 mm) mounting hole Fuse sold separately Part...

MRBF Terminal Fuse Block for Single Fuse. (Fuse not included.) Compact, high-amp fuse—appropriate for DC Main, inverter, windlass, and bow thruster circuit protection Provides high current...

ST-Blade Battery Terminal Mount Fuse Block Kit Easily add 4 fused circuits to the terminal of a battery. Provides power to new accessories in your boat or vehicle. Mounts on the battery terminal...

ML-Series Automatic Charging Relay - 12V DC 500 Amp magnetic latching relay automatically combines batteries during charging and isolates batteries when discharging and when starting...

ML-Series Solenoid Switch - 500A 500A magnetic latching solenoid provides switching under load where manual control is not required Silver alloy contacts provide high reliability for switching...

Contura Grey Switch Water-Resistant Panel - 3 Fused Designed for open-cockpit and flybridge applications using switches to complement existing controls commonly used on many boats Designed...

Contura Grey Switch Water-Resistant Panel - 8 Fused Designed for open-cockpit and flybridge applications using switches to complement existing controls commonly used on many boats Designed...

Contura Grey Switch Water-Resistant Bilge Panel - 1 Contura Switch Consolidated control and circuit protection for up to four bilge pumps Designed for 12 or 24V DC systems Watertight mounting...

Contura Grey Switch Water-Resistant Panel - 4 Fused Designed for open-cockpit and flybridge applications using switches to complement existing controls commonly used on many boats Designed...

Contura White Switch Water-Resistant Panel - 8 Position Circuit Breaker Designed for open-cockpit and flybridge applications using switches to complement existing controls commonly used on many...

LED Indicator Amber Light - 12/24V DC Directly replaces LEDs used in Blue Sea Systems Traditional Metal circuit breaker panels Simple push-in installation mounts in any thickness material Useful...

LED Indicator Green Light - 12/24V DC Directly replaces LEDs used in Blue Sea Systems Traditional Metal circuit breaker panels Simple push-in installation mounts in any thickness material Useful...

LED Indicator Red Light - 120V AC Directly replaces LEDs used in Blue Sea Systems Traditional Metal circuit breaker panels Simple push-in installation mounts in any thickness material Useful as...

Mini Clamp Multi-meter Compact and feature-rich AC/DC Multimeter simplifies diagnosis of marine electrical problems Compact and feature-rich AC/DC Multimeter simplifies diagnosis of marine...

LED 250V AC Indicator Light Directly replaces LEDs used in Blue Sea Systems Traditional Metal circuit breaker panels Simple push-in installation mounts in any thickness material Useful as...

LED Red Indicator Light - 12/24VDC Directly replaces LEDs used in Blue Sea Systems Traditional Metal circuit breaker panels Simple push-in installation mounts in any thickness material Useful as...

LED Green Indicator Light - 12/24VDC Directly replaces LEDs used in Blue Sea Systems Traditional Metal circuit breaker panels Simple push-in installation mounts in any thickness material Useful...

Battery Management Dual Battery Bank - Traditional Metal Panel Easily manage multiple battery bank systems Isolates the Start circuit from the House circuit Allows emergency cross connect...

Battery Management Dual Battery Bank Traditional Metal Panel, M-Series Battery Switch Easily manage multiple battery bank systems Isolates the Start circuit from the House circuit Allows...

Battery Management Triple Battery Bank Traditional Metal Panel - 3 Unswitched Easily manage multiple battery bank systems Isolates the Start circuit from the House circuit Allows emergency cross...