working voltage |
DC24V±15% |
Communication method |
Two bus communication (power+signal) |
scope of application |
Normally closed fire door |
Product weight |
300g |
operation temperature |
—10℃--+40℃ |
basic function |
Monitoring of the closed state of the fireproof door |
•Adopting an integrated design, the communication module is integrated without the need for additional input/output interfaces;
•Ultra low power consumption(not exceeding 25mW), two bus polarity free design, saving wiring costs;
•Divided into single door and double door options, with built-in wiring terminals and no need to install a junction box;
• Easy on-site installation and simple setup.
installation diagram
model |
HYFD-MSB/1 |
HYFD-MSB/2 |
Door type |
Single open and normally closed door |
Double open and normally closed doors |