Switching & Connectivity

Circuit breakers are the 'safety stop' signs of your onboard electrical system, they secure the electrical circuit against overload or short circuits. For equipment that is connected directly to the circuit breakers - such as lighting - they can also act...

Switch Input 3 makes Carling switches compatible with MasterBus. Multiple functions can be easily linked with this module. This product does not include frame or switches. General Specifications MasterBus powering: No Delivered with: MasterBus...

This weather-resistant control button from Mastervolt, made of polycarbonate composite, can be easily clicked onto the base waterproof switch. There are more than 60 different pictograms/symbols in stock. A key for removing the control button again is...

Connect up to four switches to the MasterBus network. Delivery includes connection cables. General Specifications MasterBus powering: No Delivered with: Cable with plug, MasterBus cable, MasterBus terminator, manual Dimensions (H x W x D): 66 mm (2.6")...

Battery monitor, 12/24 V DC with large, splash proof display (IP65) and power bar. An affordable battery monitor that does exactly that: providing critical information about the status of your battery bank under all circumstances. Moreover it will warn...

Connect conventional Mastervolt products to MasterBus. Data becomes permanently available to allow configuration, operation and monitoring via EasyView 5 or PC. Suitable for Masterlink BTM-III, Mac and Magic DC-DC converters. General...

Battery monitor, 12/24 V DC with large, splash proof display (IP65) and power bar. Displays remaining time and stores special battery status events. An affordable battery monitor that does exactly that: providing critical information about the status of...

The MasterBus USB Interface enables you to read and configure the MasterBus network via your PC. General Specifications MasterBus powering: Yes (when the PC is switched on) Delivered with: USB connection cable, MasterBus cable, MasterBus terminator,...

The MasterBus NMEA2000 Interface provides the Masterbus network with NMEA information, and vice versa. General Specifications MasterBus powering: No Delivered with: NMEA connection cable, MasterBus cable, MasterBus terminator, manual Dimensions (H x W x...

Waterproof system monitor with 'daylight readable' display and intuitive touchscreen. Controlling your Mastervolt system has never been easier. The EasyView 5 features a sharp, waterproof display which is clearly readable in daylight. Thanks to the...

The DC Distribution 500 is the smallest distribution model available. It connects up to four DC devices, such as a battery charger, inverter, alternators and solar panels. With the plug & play cable it can be easily connected to the MasterBus network...

MasterShunt is the heart of every battery powered energy system. This integrated battery monitor shares information about the battery bank with other MasterBus, CZone or NMEA 2000 enabled devices such as battery chargers, inverter/chargers and displays...

On/off control for the AC Master sine wave inverter with a clear on/off indicator which indicates when the inverter is active. In addition, the AC Master Remote Control makes it possible to turn the inverter on or off automatically by means of a 12 volt...

Indication of AC consumption, AC voltage, fuse value of the grid/generator ­connection, with Power Sharing. Mounting materials and communication cable included. This remote control panel is not compatible with mastervision. Technical Files Dimension...

Features Weather resistant "Trip Free" - cannot be held closed after trip Visible reset lever shows open condition Drop in replacement for 185-Series circuit breakers Meets SAE J1171 external ignition protection requirements Combines switching and...

Features “Trip Free”-cannot be held closed after trip Ignition protected-safe for installation aboard gasoline powered boats Combines switching and circuit protection into a single device Provides overcurrent protection for inverters, bow...

Features Weatherproof Push-to-reset operation Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations “Trip Free” design cannot be held “ON” during fault...

Features Weatherproof Push-to-reset operation Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations “Trip Free” design cannot be held “ON” during fault...

Features Weatherproof Push-to-reset operation Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations “Trip Free” design cannot be held “ON” during fault...

Features Weatherproof Push-to-reset operation Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations “Trip Free” design cannot be held “ON” during fault...

Features Weatherproof Push-to-reset operation Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations “Trip Free” design cannot be held “ON” during fault...

Features Provides electrical insulation for exposed panel backs Provides mechanical protection for panel backs protruding into lockers Lightweight material is easily drilled for wire entrance and exit Meets ABYC requirements for panels with combined AC...

Blue Sea AC Rotary Switch Panel 30 A 3 positions + Off and 2 Pole as under 8358. Fully wired and ready for installation. Blue Sea 230 V AC Source Selector Switch Panel with rotary switch x 3. If either the Blue Sea Switch front or back is to be exposed...

Blue Sea 360 System Distribution Panel BS1217 is one of the most opular models but please contact us for more information on other configurations which may suit your requirements. Features Includes 4205 - square format label set Available with...

Features Isolates the Engine circuit from the House circuit Allows emergency cross connect between isolated battery banks Protects electronics from sags and spikes caused by engine cranking Specifications Number of positions: 3 Nominal voltage: 12 V...

Features Red reverse polarity indicating LED Safety ground screw on panel back Combines switching and circuit protection into a single device "Trip Free" design cannot be held "ON" during fault current condition Specifications Nominal voltage: 230 V...

Blue Sea WeatherDeck® Switch Panels are waterproof and rated IP67 (for temporary immersion in water) and use materials that won't deteriorate in the harsh sun, salt, and water. Many small boats, which already have circuit protection and do not run at...

The Blue Sea Contura Switch Mount is perfect for installing up to 3 switches on a dashboard or fly bridge. The switches clip in and are sealed with the gasket supplied with the Switch. The outer side of the mount should be sealed if required to be...

Use this Roca Carling Blank Switch Cover to block up unused sockets in your switch panel. Fits the Roca panels (see related products).

As under Roca part no: 466060. These plastic Roca Actuators fit the Roca Carling Switches (see related products) suitable for windlass switches. These actuators do not work with Rule or Bluesea Switches. Only use with Roca.

As under Roca part no: 466036. These plastic Roca Actuators fit the Roca Carling Switches (see related products) suitable for windlass switches. These actuators do not work with Rule or Bluesea Switches. Only use with Roca.

As under Roca part no: 466067. These plastic Roca Actuators fit the Roca Carling Switches (see related products) suitable for Bilge pumps. The bilge Switch has 1 on the label so this can be used for a main or primary bilge pump.These actuators do not...

As under Roca part no: 466024. These plastic Roca Actuators fit the Roca Carling Switches (see related products) suitable for trimtab controls.These actuators do not work with Rule or Bluesea Switches. Only use with Roca.

These plastic Roca Actuators fit the Roca Carling Switches (see related products) suitable for any Roca LED Lights. This switch label is blank but comes with a light window.These actuators do not work with Rule or Bluesea Switches. Only use with Roca.

As under Roca part no: 466025. These plastic Roca Actuators fit the Roca Carling Switches (see related products) suitable for fans.These actuators do not work with Rule or Bluesea Switches. Only use with Roca.

As under Roca part no: 466034. These plastic Roca Actuators fit the Roca Carling Switches (see related products) suitable for labelling anchor lights. The Anchor Light Switch is recommended for 2 postion on-off switches (see related products).These...

As under Roca part no: 466067. These plastic Roca Actuators fit the Roca Carling Switches (see related products) suitable for Bilge pumps. The bilge Switch has 1 on the label so this can be used for a main or primary bilge pump.These actuators do not...

Carling switch actuator with Bilge Pump decal - Can be used with illuminated or non-illuminated Carling marine switches.

A fully waterproof Carling Switch with Red LED when activated useful as a marine navigation lights or fan switch. A waterproof Carling Switch suitable for pumps, anchors and more. This switch has three positions: On, Off and On. This can be useful as a...

A fully waterproof Carling Switch useful as a light switch. A waterproof Carling Switch suitable for pumps, anchors and more. This switch has two positions: Off and On. This can be useful as a switch for marine lights. The switch actuator is sold...