Silent Knight SK-4. New with metal box/cabinet.
The SK-4 is a four zone conventional fire alarm control panel (FACPs) that brings the latest in microprocessor technology to conventional fire controls.
Once you have replaced your panel, please send us the damaged one in order to receive a core return refund in amount of $45.00 or send us the broken parts to repair. We repair for ($140.00) a fraction of sale price.
SK-2/SK-4 fire alarm control panel (FACP) module options include transmitter modules, interface modules, and zone relay modules. Transmitter modules provide a supervised output for a local energy municipal box transmitter and alarm and trouble reverse polarity. The modules include a disable switch and a disable trouble LED. A module jumper option allows the reverse polarity circuit to open with a system trouble condition if no alarm condition exists. Interface modules support the remote annunciator module. Annunciator wiring i s supervised for open conditions by this module. The interface modules mount to the main circuit board option module connectors J3 and J5 only. Zone relay modules provide 4-zone alarm, one system alarm, and one system trouble Form C relays. Nonpower-limited and power-limited wiring must have a minimum distance of 0.25 inch, wire to wire.
Features & Benefits:
Four Class B initiating device circuits
Two Class B notification appliance circuit
Synchronization for System Sensor®, Gentex® and Wheelock® devices
Silent or audible walk test operation
Disable switches provided per zone
Form C alarm, trouble and supervisory relays



