External Network Unit FireWatcher 357A

It meets the UL864 10th Edition standard and the ULC-S527 3rd Edition standard. FW357A provides both Class X and Class B wiring.

There are two different setups:

1. Setup 1: A maximum of 32 panels in Class X wiring and a maximum of 109 annunciators in Class B wiring can be connected simultaneously. (Maximum total of 110 nodes for panels and annunciators combined)
2. Setup 2: A maximum of 110 panels/annunciators in Class B wiringThe unit provide