MS4412-4424 Spec Sheet
A2-200
February 12, 1997
MS-4412B(C) & 4424B(C)
4-Zone, Class B,
Fire Alarm Control Panels
Section: Conventional
California
State Fire
Marshal
7165-0075:161
GENERAL
The MicroScan-4412B and 4424B are 12-volt and 24-volt,
four-zone, Class B Fire Alarm Control Panels. Compact
and cost-effective, the 4XB Series panels are powerful,
offering a variety of options designed to meet almost any
low-end application, including: Local, Auxiliary, Remote
Station and Proprietary Fire Alarm Systems.
S624
CS68/CS702
(4424B)
(MS-4424B)
MEA
7165-0075:163
(MS-4412B)
421-91-E
FEATURES
• Four Style B (Class B) Initiating Device Circuits (IDCs).
- Zones 1 & 2: General Alarm Operation.
- Zone 3: General Alarm or Waterflow Operation.
- Zone 4: General Alarm or Supervisory Operation.
• Two Style Y (Class B) Notification Appliance Circuits
(NACs).
• 2.25 amps of notification appliance power.
• 12- or 24-volt models.
• Alarm and trouble, Form-C relays, standard.
• Resettable four-wire smoke detector power @ 200 mA.
• Non-resettable power @ 200 mA (subtract from available
four-wire smoke power).
• Non-regulated power @ 500 mA (subtract from 2.25
amps of NAC power).
• Meets the requirements of NFPA 72 - 1993 Edition
(Local, Auxiliary, Remote Station, and Proprietary Fire
Alarm Systems).
• Integral battery charger capable of charging up to 15.0
AH batteries (batteries larger than 7.0 AH require use of
BB-17F battery box).
• Fuseless, power-limited technology meets new UL powerlimiting requirements, effective May 1, 1995, on all circuits (excludes optional municipal box output).
• Programmable Alarm Verification with discrimination
between smoke detectors and contact devices.
• Last Event Recall feature traps unverified alarms or
intermittent troubles.
• One-man Walk Test feature with zone change indication
and zone trouble indication.
• Disable/Enable control per IDC and NAC.
• Alarm and trouble resound.
• Programmable Silence Inhibit capability.
• Battery/Earth fault supervision.
• Extensive transient protection.
• Electronics and operational controls fully enclosed in
lockable cabinet capable of housing up to 7.0 AH batteries.
MS-4424B
• Slide-in labels for zone identification.
• Relay-by-zone capability with optional 4412ZM (12 V) or
4XZMF (24 V) modules.
• Local energy or remote station connection with optional
4412TM (12 V) or 4XTMF (24 V) modules.
• Optional RZA-4XF remote annunciator mounts to singlegang box and requires 4412LM (12 V) or 4XLMF (24 V)
LED driver modules.
• DP-4424B dead-front dress panel option (included with
ULC Canadian product).
• Optional TR-2-R trim ring for semi-flush mounting between 16" center studs.
This document is not intended to be used for installation purposes. We try to keep our
product information up-to-date and accurate. We cannot cover all specific applications or
anticipate all requirements. All specifications are subject to change without notice. For
more information, contact Fire•Lite. Phone: (203) 484-7161 FAX: (203) 484-7118
12 Clintonville Road, Northford, Connecticut 06472
ISO-9001
Engineering and Manufacturing
Quality System Certified to
International Standard ISO-9001
Made in the U.S.A.
DF-51195 — Page 1 of 2
SPECIFICATIONS
AUXILIARY OUTPUTS
•
•
•
•
•
•
•
•
• Resettable four-wire smoke detector power @ 200 mA.
• Non-resettable power @ 200 mA (subtract from 4-wire
smoke power).
Primary input power: 120 VAC, 60 Hz, 1.2 amps.
Wire size: minimum 14 AWG with 600 V insulation.
Total 24 V system power: 2.45 amps.
Standard notification appliance circuits: 2 (Style Y).
Notification appliance power: 2.25 amps.
Maximum current per NAC: 1.5 amps.
Resettable four-wire smoke detector power @ 200 mA.*
Non-resettable power @ 200 mA (subtract from four-wire
smoke power).
• Non-regulated power @ 500 mA.*
*NOTE: Subtract from total 24 V system power.
NOTE: Use of above auxiliary power outputs does not de-rate
available 2.25 amps of NAC power.
• Non-regulated power @ 500 mA (subtract from 2.25
amps of NAC power).
• Integral Form-C alarm and trouble relays.
CABINET SPECIFICATIONS
Door: 14.218" (36.113 cm) high x 14.718" (37.383 cm)
wide x 0.675" (1.714 cm) deep.
• Battery charger range: 7 AH - 15 AH (BB-17F battery
cabinet for 12 AH batteries).
• Charger float rate:
MS-4412B 13.8 V, 1.5 amps.
MS-4424B 27.6 V, 1.5 amps.
• Control panel alarm and trouble relay contact ratings:
2.0 amps @ 30 VDC (resistive).
0.5 amps @ 30 VAC (resistive).
Backbox: 14.0" (35.56 cm) high x 14.5" (36.83) wide x
3.0" (7.62 cm) deep.
INITIATING DEVICE CIRCUITS (zones)
• Four Style B (Class B).
• End-of-Line Resistor:
MS-4412B — 2.2K, 1/2-watt (#R-2.2K, UL listed).
MS-4424B — 4.7K, 1/2-watt (#71252, UL listed).
• All circuits are fully power-limited and supervised, meeting the latest UL power-limiting requirements, effective
May 1, 1995, using fuseless technology.
• Maximum loop resistance:
MS-4412B 100 ohms.
MS-4424B 200 ohms.
NOTIFICATION APPLIANCE CIRCUITS
• Four Style Y (Class B) @ 1.5 amps each.
• End-of-Line Resistor:
MS-4412B — 2.2K, 1/2-watt (#R-2.2K UL listed).
MS-4424B — 4.7K, 1/2-watt (#71252 UL listed).
• All circuits are fully power-limited and supervised, meeting the latest UL power-limiting requirements, effective
May 1, 1995, using fuseless technology.
• Maximum allowable voltage drop due to wiring: 2 VDC.
4412ZM/4XZMF
Zone Relay
Module
Page 2 of 2 — DF-51195
4412LM/4XLMF
LED Interface
Module
4412TM/4XTMF
Transmitter
Module
PRODUCT LINE INFORMATION
MS-4412B
4-zone, Class B, 12 VDC FACP.
MS-4412BC
Same as above with ULC listing and DP4424B dead-front panel.
MS-4424B
4-zone, Class B, 24 VDC FACP.
MS-4424BC
Same as above with ULC listing and DP4424B dead-front panel.
RZA-4XF
Remote zone annunciator (requires
4412LM or 4XLMF).
4412LM
Remote annunciator driver for RZA-4XF (for
4412B).
4XLMF
Remote annunciator driver for RZA-4XF (for
4424B).
4412TM
Remote station output or municipal box
connection (for 4412B).
4XTMF
Remote station output or municipal box
connection (for 4424B).
4412ZMF
Relay module, 4 relays-by-zone, alarm/
trouble contacts (for 4412B).
4XZMF
Relay module, 4 relays-by-zone, alarm/
trouble contacts (for 4424B).
2ZDS
2-zone Disconnect Switch — provides mechanical zone disconnect.
RP-3.3K
Reverse Polarity Kit — required for City of
Chicago applications.
DP-4424B
Full-length internal Dead-front Panel (included with “C” suffix models).
TR-2-R
Trim Ring — semi-flush mounting.
BB-17F
Battery Box, required to mount PS-12120
batteries.
PS-1270
7 AH, 12 V gell cell battery.
PS-12120
12 AH, 12 V gell cell battery (requires use
of Fire•Lite BB-17F battery box).
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