Signal to close door: Temperature higher than 68 degree
Control center
Emergency manual button
Signal output:
Door open/door close
None Handed
Materail:
Body: die-casting aluminum alloy
Arm: profile aluminum
Finish:
silver painting
Feature: .
Spring power EN3/4
Operation current:
0.1A
Operation volt:
DC 24V
Application:
fire system
Delay time:
2-5s
