Within the hit ring 3-inch round | No spark | School | Office Factory diameter uc4-75mm220v white

Within the hit ring 3-inch round | No spark | School | Office Factory diameter uc4-75mm220v white
 

Product description:

Product parameters:

  • Brand: CNLWAN
  • Model: 3-inch machine bell


Default voltage 220V, custom voltage DC12 DC24V AC110 AC380 need custom voltage contact customer service make up the difference of 4 yuan.

3-inch bell within the bell for 100 square feet of the use of the site, the decibel is 80.

3-inch machine bell

Weight: 300G or so

Size: 75mm diameter

Power: 20VA

Note: In the surrounding air is not flammable and corrosive gases or conductive dust under use.

Ambient temperature does not exceed ± 40 ℃.

Pressure: 1500 volts, 50 weeks / second for one minute.

Insulation resistance: not less than 10 megohms, in the rated voltage ± 10% power five minutes, the temperature rise of not more than 60 ℃.

Voltage range: ± 10% of the rated voltage to work properly.

Working time: can work continuously for no more than 3 minutes.
Note: the bell has been adjusted due to the trip. Do not install the bell cover loose, so as not to cause undue damage,