51-302 51-902 Master Battery Disconnect Switch 200A 12-24V Car Boat Truck

Product Overview

This aftermarket replacement master battery disconnect switch is rated 200A for 12-24V car, boat, truck, and RV applications and references part numbers 51-302 and 51-902. A master battery disconnect switch isolates the battery from the electrical system when the circuit needs to be disconnected.

Key Features & Performance

• Controls the connection between the battery and the vehicle or vessel electrical system.
• Specified for 200A applications across 12-24V systems.
• References part numbers 51-302 and 51-902 for part comparison.
• Suitable for servicing or replacing the corresponding master battery disconnect switch.

Fitment & Compatibility

• for car applications
• for boat applications
• for truck applications
• for RV applications

Common Uses

• Replacing a worn, damaged, or malfunctioning battery disconnect switch.
• Routine maintenance of a vehicle or vessel battery electrical system.
• Disconnecting the battery circuit during servicing of the associated electrical system.

Technical Specifications

• Product Type: Master battery disconnect switch
• Current Rating: 200A
• Voltage: 12-24V
• Part Number(s): 51-302, 51-902
• General Application: Car, boat, truck, and RV

Frequently Asked Questions

Q: What does a master battery disconnect switch do? A: It isolates the battery from the connected electrical system when the circuit needs to be disconnected.

Q: How should fitment be verified? A: Compare the complete existing part number, such as 51-302 or 51-902, with the complete equipment model designation and confirm the 200A, 12-24V system requirements before purchase.

Closing Notice

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.