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Samlex 12v / 24v 200 Amp Battery Guard - BG-200

Was: $315.50
Sale Price: $219.95
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Product InformationStore Part Number: BG-200


The universal programmable Battery Guard (BG) prevents the excessive discharge of the battery (which would damage the battery) and protects electronic appliances against overvoltage. The BG200 battery guard has an “Automatic Board System Detection”; the BG automatically detects the battery voltage (12 or 24V). The BG200 battery guard is capable of carrying 200A continuous load and 210A transient load. There is a choice out of 10 on/off threshold voltage programs, for both 12V and 24V battery systems, which can be easily programmed.


  • Can be set to connect / disconnect at several different voltages with jumpers
  • Batteries last longer
  • Prevents damage to connected components
  • Protects against excessive voltage caused by faulty alternators or chargers
  • Prevents excessive discharge of batteries


* Flat Rate shipping is for the lower 48 states only.

Prevents excessive discharge of batteries. Ideal for:

Tech Specs

  • Dimensions (LxWxH): 4.33 x 4.72 x 2.36 in
  • Weight: 1.55 lb
  • Shipping Weight: 3 lb
  • Maximum Continuous Load Current (Shutdown Current: 200A (210A)
  • Peak Current: 480A
  • Operating Voltage: Autodetect 12 or 24VDC; 8-19 VDC (12VDC); 20-35 VDC (24VDC); 10 programmable voltage thresholds
  • Current Consumption: -4mA
  • Current Consumption in Off Position or Under-Or Over-Voltage Position: -2mA
  • Voltage Drop: 0.1125@180A
  • Model: BG-200
  • Manufacturer: Samlex
  • Overvoltage Shutdown: 12V MODE - >16 V; 12V MODE - >16 V
  • Shutdown at Overload: After 5 sec (after 1 minute start up)
  • Connection: On/Off switch; Alarm buzzer or relay; Current Watch current sensor
  • Current Output Tolerance: +/-20%
  • Voltage Tolerance: ~2%
  • Casework: Anodized aluminium black
  • Enclosure Type: IP 66 (Watertight)
  • Safety & EMC: EMISSION - EN50081-1 / EN61000-6-3; IMMUNITY - EN50082-2 / EN61000-6-1; AUTOMOTIVE - 95/95CE
  • Warranty: 2 Year
  • Manufacturer Part #: BG-200
  • UPC: 622988086519
  • Made In: The Netherlands

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Manuals & Tutorials



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