- Brand: LseLe
- Model: SCF-250 MM 10 inch
This product is no spark bells, suitable for industrial and mining enterprises, organizations, schools and public places equipment supporting AC 50HZ, voltage to 220V following circuit, the signal for the call or notification, while also suitable for families as the doorbell, alarm and other uses.
1. Quality bell hammer: stainless steel, rust better, longer life;
2. Dual Coil: coil inside a double pull, durable, stable performance;
3. Beautiful Ringtones: professional knows cast iron bell sound crisp, loud, wide communication efforts;
4. Easy installation: There are three round holes cover surface designed to facilitate the bell mounted on a wall.
Second, the normal working conditions:
1. not more than 2000 meters above sea level
2. The ambient medium humidity no higher than +40 degrees and no less than --25 degrees air relative humidity less than 90% (when the temperature is + 25 degrees)
3. No ambient air flammable and corrosive gas or conductive dust and no significant shake and shock vibration environments.
4. able to work properly when the rated voltage ± 10%, no more than 10 minutes continuously.
5. Pollution levels for 2, installation category II class