WIRTHCO Battery Disconnect Knife Switch, Top-Post, 12V 250A
WIRTHCO top-post battery disconnect knife switch rated 12V, 250A (750A surge). Easily isolates the battery to prevent parasitic drain and extend battery life in cars, RVs and boats.
Non-returnable
Out of stock Out of stock
$41.70 - $44.50
$41.70
$44.50
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UPC
10054201384 Available Quantity
38 GSA Item
No GSA Compliant
Yes UPC
10054201483 Available Quantity
14 GSA Item
No GSA Compliant
Yes Product Details
The WIRTHCO Battery Disconnect Knife Switch is a top-mount/top-post knife-style switch designed to quickly and reliably isolate a battery. Rated for 12 volts and 250 amps continuous (up to 750 amps surge), it features nickel contact material for dependable conductivity and durable performance. Intended for mounting on the negative top battery post, the switch provides an easy way to disconnect the battery to prevent parasitic drain and help extend battery life. Ideal for vehicle and marine applications—including cars, RVs, ATVs, UTVs, trucks, boats and campers—this switch offers a fast, simple solution for battery isolation and maintenance.
- PROLONG BATTERY LIFE: Stop parasitic drain to save money on battery replacement
- INCREASED SAFETY: Prevent vehicle theft. Shut down power during maintenance and avoid electrical fires
- EASY TO USE: Lift the knife and cut-off power. Works on standard 5/8" top terminal
- COMPATIBLE: Use on cars, RV, ATV, UTV, trucks, boats, campers, and other power disconnect purposes
- TOP QUALITY: Made in the USA. 250 amps continuous and 750 amps surge at 12 volts. 3"W x 4"L x 2"H
Specifications
Materials & Construction
- Contact Material:Nickel
Product Details
- Actuator Type:Hinge Lever
- Circuit Type:general" or "universal
- Connector Type:Clamp
- Contact Type:Normally Closed
- Current Rating:250 Amps
- Exterior:Machined
- Item model number:20138
- Manufacturer Part No:20138
- Mounting Type:Surface Mount
- OEM Part Number:20138
- Operating Voltage:12 Volts
- Operation Mode:Off
- Sequence:Battery Knife Switch
- Switch Type:Top Mount Battery Switch
- Terminal:Clamp
Sizing & Dimensions
- Height:0.16 inches
- Length:0.41 inches
- Product Dimensions:0.41 x 0.41 x 0.16 inches
- Weight:9.9 ounces
- Width:0.41 inches
Technical Specifications
- International Protection Rating:IP00
- Specification Met:Likely Meets Relevant Usa Safety and Quality Standards for Battery Disconnect Switches
- Upper Temperature Rating:100 Degrees Celsius
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