Samlex Battery Guard 200A BGW-200

Samlex Battery Guard 200A BGW-200

Regular price $268.54
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Samlex Battery Guard 200A BGW-200

Samlex Battery Guard 200A BGW-200

Available
MPN No: BGW-200
Regular price $268.54

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Regular price $268.54

Samlex Battery Guard 200A BGW-200

The Samlex BGW-200 Battery Guard is a heavy-duty, waterproof battery protection device designed to safeguard DC power systems from excessive battery discharge, overvoltage, and overload conditions. Rated for 200 amps continuous current, the BGW-200 automatically disconnects loads to protect batteries and sensitive equipment, making it ideal for automotive, marine, RV, off-grid, and industrial DC applications.


Key Technology

  • Automatic Battery Protection
    Prevents excessive battery discharge and protects connected equipment from damaging voltage conditions.

  • 12V / 24V Auto-Detect Operation
    Automatically detects system voltage and operates across 6–19V (12V) and 20–35V (24V) ranges.

  • Programmable Voltage Thresholds
    Features Samlex Battery Guard 200A BGW-200 for precise system control.

  • Waterproof IP66 Enclosure
    Rugged rubberized polyurethane housing allows reliable operation in harsh outdoor and mobile environments.


Best Uses

  • RV & Overland Electrical Systems
    Protects house batteries from deep discharge during extended off-grid use.

  • Marine Electrical Systems
    Ideal for boats requiring waterproof battery protection.

  • Off-Grid & Solar DC Systems
    Safeguards battery banks powering inverters, DC loads, and controllers.

  • Automotive & Fleet Applications
    Prevents battery drain caused by auxiliary loads and faulty charging systems.


Protection & Control Features

  • Low-voltage shutdown protection

  • Overvoltage protection (faulty alternators or chargers)

  • Overcurrent and temperature protection

  • Remote ON/OFF switch input

  • Status / alarm output for external buzzer, lamp, or relay


Warranty & Compliance

  • Manufacturer Warranty: 2-year limited warranty

  • Certifications: CE, UKCA, RoHS

  • EMC Compliance: EN 61000-6-3 (Emissions), EN 61000-6-2 (Immunity)


Product Specifications

Specification Details
Model BGW-200
Product Type Battery voltage protector / disconnect
Continuous Load Current 200 A
Peak Current 1200 A (±0.7 sec)
Operating Voltage Auto-detect 12V / 24V DC
Voltage Thresholds 10 programmable connect / disconnect settings
Voltage Drop 50 mV @ 200 A
Current Consumption 3.2 mA
Enclosure Rating IP66 (Waterproof)
Operating Temperature -22°F to 122°F (system dependent)
Dimensions 2.99 × 4.37 × 1.53 in
Weight 0.65 lbs
Warranty 2 years

 

About Samlex:

Samlex is a global manufacturer of power conversion products founded in 1991 and based in Burnaby, Canada. They make inverters, battery chargers, converters, power supplies, solar charge controllers and related accessories for mobile, industrial, off‑grid, RV, marine and telecom uses. Samlex products are known for reliability, quality and broad international distribution.


Heavy-Duty Battery Protection for Demanding DC Systems

The Samlex BGW-200 delivers robust, waterproof battery protection with programmable control and high-current capability—making it an essential safeguard for critical DC power systems in mobile, marine, and off-grid environments.

 

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.


Need Assistance?

Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.