MTS2009AS 300A 85V Anti-spark Switch with Short Cirsuit Protection

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Maytech MTS2009AS 300A 80V Electronic Anti-spark Switch Battery Cutoff Switch with Short Circuit Protection for Electric Hydrofoil Efoil Surfboard

It can cut off positive pole power, much safer when usage and greatly protect your controller and power suppy system. 


Model No.


Max Current


Max Voltage



96.5 x 56 x 25 (mm)

Switch Diameter


Switch Type

Use NMOS to realize switching on/off Power positive

Connector With 4pcs Cold-pressed Terminal Connector
Function Protect your controller and power supply system when brake or startup

First Switch that can cut off positive pole power in the market;

Switch comes with LED light indicator;
Shutdown current less than 1uA;
Suitable for load: three phase motor speed controller;
Boot soft start;
Automatic short circuit protection when boot;
Automatic short circuit protection when work.

Application Electric surfboard, efoil, foilboard, jetski, jetboard, jetsurf, motorized hydrofoil, motorcycle, fighting robots, lawnmower robot, Electric mountainboard, ATV, motor bike, etc., 

Maytech 300A electric switch protection for electric skateboard elimanite sparks when connection high current high power switch antispark switch on and off switch

Notice when use with VESCs controllers: 

Because VESC has regenerative brake function, when use it with 56V and above battery, recommend to use current mode no brake (Duty cycle mode or current mode with brake are not recommended for voltage ≥56V)
(This is only for reference accoridng to our engineer experience, different ESCs/ Applications might be different)

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