300A emergency power off switch is a high voltage emergency switch, featuring 750V (Max.) rated voltage, SPST-NO, continuous working. The quality is certified with CE, easy to install, convenient to use. High performance emergency power off switch for electric forklift truck, etc.
1. metal screws. The emergency switch is equipped with metal hardware screws, galvanized process, anti-corrosion, anti-rust, longer service life.
2. Metal contact plate. The inside of the emergency power off switch adopts a metal contact plate, which conducts electricity quickly and responds quickly.
3. Sturdy casing. The high voltage emergency power switch comes with strong case, is durable, not easy to be damaged and the quality can bear the test.
4. Reliable manufacturing with precision process. The round corners are smooth and not rough enough and the workmanship is meticulous and perfect.
The emergency power-off switch adopts the mechanical limit design and uses the red mushroom head handle to control the on and off of the switch. The emergency power off button has a compact structure and reliable contact, is widely used in DC power systems, such as battery cars, electric forklifts, electric vehicles and excavators, etc. for disconnecting the power supply in an emergency to prevent the accident from spreading and spreading.
|Certification||CE, RoHS, IS9001|
|Technical Parameters||Contact Circuit Rated Load Current||300A|
|Rated Voltage||750V (Max)|
|Contact Resistance||≤ 50mΩ|
|Insulation Resistance||≥ 50mΩ|
|Dielectric Withstanding Voltage
||50Hz/60Hz 1000V AC/1min
|Working Specification||Continuous working duty
|Overload Current||≤ 7Ie, ≤ 1s|
|Contact Form||1 NC|
|Mechanical Life||100,000 times|
|Electric Life||10,000 times
|Use of Environment||Altitude||≤ 2 kW|
|Impact||50g, 11ms (Half-sine wave)|
Emergency Switch Installation Diagram (Unit: mm)
Emergency Power Off Button Wiring Diagram