You may like New arrive heavy duty 600A battery disconnect switch
FEATURES 
★ The on-off disconnect switch is designed for use on a single 12-48 volt battery. It can prevent unknown devices from draining the battery and save you from having to recharge it on a regular basis. 
★ The patented Contour Locking System, allowing it to be a stand-alone unit, or locked together with other switches 
★ This battery cut off kill switch has four removable side plates provide access of up to 1/0 cables. The rear cover insulating the rear terminals against any short circuits, ensuring that the switch meets ABYC requirements 
 ★ Tin-plated copper studs and nuts; Ignition-protected 
★ This contour battery master switch is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other 0-48V Devices
PRODUCT DETAILS 
Operation: On/Off
Voltage: 12V-48V DC
Continuous Current: 300A(12V), 150A(24V), 75A(48V)
Max current: 1250Amps DC
Stud Size: 2x3/8" (M10 10mm) 
4 Position diameter Bolt and Nuts size：M8 8mm
Specification: Dual battery disconnect switch is in self-cleaning sliding contact design. Rated at 275 amps continuous, 455 amps intermittent, and 1250 amps cranking. Voltage: 12V-60V DC. Stud Size: 2x3/8'' (10mm)
Dual 1-2-Both-Off Battery Switch: With a master switch you can ON or OFF or both ON/OFF a group of loads irrespective of their individual ON/OFF switch control
Heavy Duty Battery Switch: Made ABS plastic housing, and the 4 sets of bolts is tinned copper studs(2 x 3/8" (10mm). Marine battery kill switch Fits into the contour lock system allowing it to be a stand alone unit, or locked together with other switches
Safe & Protective: Battery master disconnect switch comes with CE Certification, and 4 removable side plates, the rear cover insulates terminals against any short of circuit. Please rest assured to choose as your rv battery switch disconnect atv battery switch
Widely Use: Master switch disconnect isolator switch is well suited to larger vessels and can be recess or surface mounted. Also widely used for RV, ATV, car, marine boat, camper, camper, travel trailer, truck, UTV, etc