This is the new (May, 2026) Carp Coastal Marine website. Looking for our old online shopping website? Both websites allow purchasing of our entire line of marine supplies. Click Here for the old Marine Store

SIERRA BS11020 SWITCH BTY DISC(1-2-BOTH-OFF)

Price: $51.74
Product Description: Sierra BS11020 Battery Switch, 1-2-BOTH-OFF
  • Maximum Voltage Rating: 48VDC
  • Battery studs: Tin-plated copper
  • Stud Torque: 120 lb.-in
  • Cable Size: 4/0 AWG to meet ratings
  • Unique ergonomic and aesthetic knob design
  • Removable knob for added level of safety and isolation
  • Robust Glass Fiber reinforced nylon enclosure
  • Removable windows on all four sides for unobstructed wiring
  • Surface or panel mount options provide flexibility during installation
  • Includes (4) M4x35 mounting screws
  • Meets Ignition Protection Standard (ISO8846/ SAE J1171)
  • Interchangeable knob labels for easy identification
  • CE certified; IP66 Rated
  • Stud Size: M8, Battery Input: 2, Switch Function: 4
ALT Part Numbers: SIE BS11020, 48-1388
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Sierra

SKU:11-BS11020

UPC:808282381967

Product Weight:  0.63 lbs. Product Width:  7" Product Depth:  4" Product Height:  5"