Specification: 
Switch Type: Single Circuit ON-OFF
Color: Red
Maximum Voltage: 48V DC
Continuous Rating: 300A
Intermittent Rating: 500A
Cranking Rating 30 sec: 900A
Terminal Stud Size: 3/8″ – 16 (M10)
Switch Positions: 2

Features:
Tin-plated copper studs for maximum conductivity and corrosion resistance
Studs accept 3/8" (M10) ring terminals
7/8" (22mm) stud length accepts multiple cable terminals
Blue Sea Systems one-piece terminal stud design never loosens over time
Isolating cover with three snap-in side pieces protects rear contacts and allows wire access in any direction
Case design allows surface, rear, or front panel mounting options
Waterproof – rated IP66 from water projected in powerful jets

[Heavy Duty]: ABS plastic + Metal, durable made for safety use, rear cover insulates terminals against any short of circuits, fixed by bolts
[Operation]: On/Off 2 positions, 500A momentary rate
[Compatible]: Used for DC 12-48V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch
[Purpose]: Eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely
[Copper terminal stud size]:  universal used for car, vehicle, Rv and boat, also electrical equipment's switch
[Wide Applcation]: Widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other Devices
[Super Safety]: Battery disconnect switch can disconnect the battery safely to eliminate any power draw from the battery when vehicle or boat is not in use
[Easy to Install]: Battery switch is super easy to install.

Package Included: 
1 x Battery Switch
All the accessories will be proviede as the pictures shown.

Notes: 
1.We provide clear pictures ,measurement where possible.Please check as much as possible to make sure the item the one that you need.
2.The actual item maybe has slight color distinct with listing image due to different computer screens , thanks for your understanding.
3.Please measure your car battery pile head first, then decide to buy the right size car battery disconnect switch! 
4.The size of item is manual measurement,please allow 0.5-1inch difference.(1inch=2.54cm)
5.Even installation manual included. Professional Installation Is Highly Recommended.