DESCRIPTION:
This bell is pressure resist, explosion proof construction.
- Don't use it in the air in which ignition point being under 135℃
- Please ask its installation, operation, maintenance and inspection for the person who have appropriate knowledge and ability for handling each Explosion proof construction electric equipment and relative regulations.
- Make sure to cut off the power supply during installation.
- Don't bend, pull or stick power supply cable and lead wire forcefully.
- Don't leave the name plate hidden with its installation.
- Don’t touch the terminal while the measurement of the insulation resistance is being done.
- Make sure to connect an earth wire.