Simplex 4090-9119 SF 26/09 The 5104 is a six-zone

The 5104 is a six-zone fire alarm communicator providing digital fire reporting over ordinary telephone lines

including the open/normal/short status of its Notification Appliance Circuit (NAC)

Cover tamper signal

System Sensor PR-1 Epoxy Encapsulated (SPDT) Relay With Activation LED

Viking Hunter 2014-2015

Simplex 4090-9119 SF 26/09 The 5104 is a six-zoneThe 4090 9119 Relay IAM allows a compatible Simplex fire alarm control panel ID Net communications channel to monitor an unsupervised input contact closure with one point and control an output relay with the other point, both from a compact module requiring a single address.