MS-2 & MS-4 Fire Alarm Control Panels

MS-2 & MS-4 conventional fire alarm control panels provide advanced features such as drift compensation, maintenance alert, and freeze warning. Automatic synchronization of audio/visualdevices is provided, using manufacturer protocol for System Sensor®, Wheelock® or Gentex® appliances. The NAC protocol includes the ability to silence audible devices while strobes continue to flash, using only a single pair of wires.

Features & Benefits: 

MS-2:

• Two initiating zones compatible with 2- and 4-wire smoke detectors, one zone programmable for combo, supervisory and waterflow
• One Notification Appliance Circuit (NAC) with built-in horn/strobe synchronization for System Sensor®, Wheelock® or Gentex® with selectable silence
• 3.0 amps total usable current

MS-4:

• Four initiating zones compatible with 2- and 4-wire smoke detectors, one zone programmable for combo, supervisory and waterflow
• Two NACs with built-in horn/strobe synchronization for System Sensor®, Wheelock® or Gentex® with selectable silence
• Optional module to convert all four initiating zones and two NACs to Class A
• Compatible with System Sensor’s smoke detectors, providing “EZ Walk Test” and a Remote Maintenance Signal (panel is offered as i3 Ready, no additional modules needed)
• 3.0 amps total usable current and expandable to 6.0 amps total with optional second transformer
• Options include a plug-in 4XTMF transmitter module, a 4XLMF module to support LED annunciators and a plug-in 4XZMF zone relay module

Certifications:

• UL Listed: S624
• MEA: 297-01-E
• CSFM: 7165-0075:200