A.a.a. Bipolar Battery Switch 120A

A.A.A. Bipolar Battery Switch 120A | Heavy-Duty Marine Electrical Isolator

Ensure the ultimate safety, security, and reliability of your vessel´s electrical system with the A.A.A. Bipolar Battery Switch 120A. Expertly engineered for demanding marine environments, this heavy-duty switch is an essential component for any responsible boat owner, particularly those with metal-hulled vessels. It provides complete and total isolation of your battery banks, preventing unwanted battery drain, protecting against electrical hazards, and offering a robust anti-theft solution.

BIPOLAR BATTERY SWITCH.

Bipolar battery switchmade of bakelite, removable key, fitted with 4 silver plated copper rearcontacts, removable key, bipolar battery isolators are fitted for boatswith metal hulls.

The primary benefit of this bipolar switch lies in its ability to simultaneously disconnect both the positive (DC+) and negative (DC-) lines of your electrical circuit. This is a critical safety feature for boats with metal hulls. By completely isolating the battery from the rest of the boat´s electrical system, it effectively eliminates the risk of stray currents that can lead to galvanic corrosion and electrolysis, a destructive process that can severely damage your hull, propeller, and other underwater metal components. This comprehensive isolation provides unparalleled protection and peace of mind.

Constructed for longevity and performance, the switch features a robust body made from Bakelite, a material renowned for its excellent electrical insulating properties, high heat resistance, and mechanical durability. This ensures the switch can withstand the rigors of the marine environment, including temperature fluctuations and vibrations. The removable key adds a crucial layer of security and safety. When you leave your boat unattended, simply turn the switch to the ´off´ position and remove the key. This action completely immobilizes the electrical system, acting as a powerful deterrent against theft and preventing any unauthorized use of your vessel. It also serves as a safety lockout during maintenance, ensuring no power can flow while you work on the electrical system.

Inside, the switch is fitted with four high-quality, silver-plated copper rear contacts. Silver plating offers superior electrical conductivity, minimizing voltage drop and ensuring maximum power is delivered where it´s needed. Furthermore, it provides excellent resistance to corrosion and oxidation, guaranteeing a reliable, low-resistance connection for years to come, even in saltwater environments.

Key Benefits:

* Enhanced Electrical Safety: Bipolar action disconnects both positive and negative circuits, providing complete isolation and preventing short circuits or electrical fires.
* Prevents Galvanic Corrosion: Essential for metal-hulled boats, it stops stray electrical currents that cause destructive electrolysis, protecting your hull and underwater gear.
* Anti-Theft Security: The removable key completely disables the boat´s electrical system, including the engine ignition, providing an effective security measure.
* Eliminates Battery Drain: Safely disconnects batteries from all circuits during storage or long periods of inactivity, ensuring your batteries are ready to go when you are.
* Durable Marine-Grade Construction: Built with a tough Bakelite body and corrosion-resistant contacts to withstand harsh marine conditions.
* High-Performance Connectivity: Silver-plated copper contacts ensure minimal voltage drop and maximum electrical efficiency.

Main Features:

* True Bipolar Switching Mechanism
* High Current Capacity for Heavy-Duty Loads
* Removable Key for Security and Safety Lockout
* Robust and Heat-Resistant Bakelite Housing
* Four Rear-Mounted, Silver-Plated Copper Contacts
* Designed specifically for Marine and Automotive Applications

Technical Specifications:

* Product Name: A.A.A. Bipolar Battery Switch 120A
* Attribute: Switch
* Type: Bipolar Battery Isolator Switch
* Current Rating (Continuous): 120 Amps
* Voltage: Suitable for 12V and 24V DC Systems
* Body Material: Bakelite
* Key: Removable (1 included)
* Operation: Rotary On/Off
* Application: Marine vessels (especially metal hulls), RVs, commercial vehicles, off-grid power systems