Description
WirthCo 20387 is a manually operated 2 position rotary switch battery disconnect for isolating a compatible battery circuit. Its continuous rating is 300 amp, with a separate surge rating of 1000 amp. Match the mounting arrangement and electrical system before installation.
Specifications
| Brand | WirthCo |
| Manufacturer Part Number | 20387 |
| Type | 2 Position Rotary Switch |
| Activation Type | Manual |
| Continuous Ampere Rating (A) | 300 Amp |
| Surge Ampere Rating (A) | 1000 Amp |
| Installation Type | Screw-In |
Key Features
- For Application Up to 48 Volt DC.
- ISO 8846 Marine Approved.
- Back Plate Is Removable, Snaps Off and on.
- All Sides Have Access Panels That Can Be Knocked Out for Cable Connections.
- Recessed or Surface Mount.
- Limited 1 Year Warranty.
Estimate shipping
You may also like
Recently viewed
Thousands of Parts for RV, Marine, Truck & Towing
We’re continually adding and updating new and used parts across our growing online catalog.
Shop RV appliances and replacement parts, marine products, truck accessories, towing and trailer equipment, electrical and plumbing components, and more from leading brands.
Can’t find the exact part you need? Text or email with the manufacturer part number, model number, or product details and we’ll help check availability.
Our Collections


