$268.54

Samlex Battery Guard 200A BGW-200
Samlex Battery Guard 200A BGW-200
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We offer multiple secure payment options for your convenience

Samlex Battery Guard 200A BGW-200
BGW-200
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
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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
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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
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Low-voltage shutdown protection
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Overvoltage protection (faulty alternators or chargers)
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Overcurrent and temperature protection
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Remote ON/OFF switch input
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Status / alarm output for external buzzer, lamp, or relay
Warranty & Compliance
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Manufacturer Warranty: 2-year limited warranty
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Certifications: CE, UKCA, RoHS
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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.