Knife-Blade Switch
Battery Doc® Double Post Accessory Knife Switch
Fastenal Part No. (SKU)
Manufacturer Part No.
This is an Expanded Catalog Item
Wholesale: $88.57 / each
Online Price: $66.43 / each
Product Attributes
Application 12 Volt Dual Batteries
Insulation Material Polypropylene
Length 4"
Material Brass / Copper
Style Double Post
Type Knife-Blade Switch
Product Weight 0.9
UOM each
  • Allows uninterrupted power to vehicle while switch controls power to accessory equipment
  • Mounts on negative battery post
  • Provides one un-switched 5/8 inch post, plus one switched 5/8 inch post
  • Disconnect batteries quickly and easily
  • Stop unwanted battery drain
  • Help prevent theft, tampering and unauthorized use
  • Improve safety and security of stored vehicles, RVs and seasonal equipment
  • Rated 250 amps continuous and 750 amps surge at 12 volts

Ideal for use with winches, snow plows, generators and power pick-up camper accessories
Supply Chain