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- Approved for use in Canada
- Control switches for System Acknowledge, Signal Silence, Drill, and Reset
- Control switches can be independently enabled or disabled at the FACP
- Keyswitch enables/disables control switches and mechanically locks annunciator enclosure
- Enclosure supervised for tamper
- Local sounder can be enabled or disabled at the FACP
- Displays device type identifiers, individual point alarm, trouble, supervisory, zone, and custom alpha labels
- Surface mount directly to wall
- Can be remotely located up to 6,000 feet (1,800 m) from the panel
- Backlight turns off during AC loss to conserve battery power but will turn back on if an alarm condition occurs
MDF-300 Dual Monitor Module The MDF-300(A) Dual Monitor Module is intended for use in intelligent, two-wire systems. It provides two independent twowire initiating device circuits (IDCs) at two separate, consecutive addresses. It is capable of monitoring normally open contact fire alarm and supervisory devices. The module has a single panelcontrolled LED.
Alarm Current: 75mA (max.); 54mA (12V In), 32mA (24V In)
Dimensions: Diameter: 6.4 in. ; Width: 6.04 in. ; Depth: 1.00 in
Mounting: 4-11/16 in. square back box or inside a metal enclosure
Operating Humidity Range: 5-95% RH
Operating Temperature Range: 0 – 50° C (32 — 122° F)
Operating Voltage: Nominal: 12/24 VDC; Minimum: 10 VDC; Maximum: 35 VDC (power limited)
Standby Current: 52mA (max.); 36mA (12V In); 20mA (24V In)
Weight: 9.6 oz. (272 g)
Wiring Gauge: 14-22 AWG