Individual display LED red
Color code
• FAP-DOTC420 2 yellow concentric loops
• FAP-OTC 420 Yellow loop
• FAP-DOT 420 2 black concentric loops
• FAP-OT 420 Black loop
• FAP-DO420 2 gray concentric loops
• FAP-O 420,
FAP‑O 420 KKW
No marking
• FAH-T 420,
FAH‑T 420 KKW
Red loop
Planning
Monitoring area
• FAP‑DOTC 420,
FAP‑DOT 420,
FAP‑DO 420,
FAP‑OTC 420,
FAP‑OT 420,
FAP‑O 420
Max. 120 m
2
(Heed local guidelines!)
• FAH-T 420
FAH‑T 420 KKW
Max. 40 m
2
(Heed local guidelines!)
Maximum installation height 16 m (Heed local guidelines!)
• FAP‑DOTC 420,
FAP‑DOT 420,
FAP‑DO 420,
FAP‑OTC 420,
FAP‑OT 420,
FAP‑O 420,
FAP‑O 420 KKW
Max. 16 m (Heed local guidelines!)
• FAH-T 420,
FAH‑T 420 KKW
Max. 7.5 m (Heed local guidelines!)
Ordering information
FAP‑OTC 420 Multisensor Detector Optical/Thermal/
Chemical
for LSN improved version
Order number FAP-OTC 420
FAP‑OT 420 Multisensor Detector Optical/Thermal
for LSN improved version
Order number FAP-OT 420
FAP‑O 420 Optical Smoke Detector
for LSN improved version
Order number FAP-O 420
FAH‑T 420 Heat Detector
thermal differential/thermal maximum, for LSN
improved version
Order number FAH-T 420
FAP‑O 420 KKW Optical Smoke Detector
for use in areas with increased radioactive radiation,
for LSN improved version
Order number FAP-O420-KKW
FAH‑T420 KKW Heat Detector
thermal differential/thermal maximum, for use in areas
with increased radioactive radiation, for LSN improved
version
Order number FAH-T420-KKW
FAP-DO420 Dual-Optical Smoke Detector
for LSN improved version
Order number FAP-DO420
FAP-DOT420 Multisensor Detector Dual-Optical, Ther-
mal
for LSN improved version
Order number FAP-DOT420
FAP-DOTC420 Multisensor Detector Dual-Optical, Ther-
mal, Chemical
For LSN improved version
Order number FAP-DOTC420
Accessories
MS 400 Detector Base
Order number MS 400
MSF 400 Detector Base with Damp Room Seal
for surface-mounted and flush-mounted cable feed
Order number MSF 400
MSC 420 Additional Base with Damp Room Seal
for surface-mounted cable feed
Order number MSC 420
FAA‑MSR 420 Detector Base with Relay
with a change-over relay (Form C)
Order number FAA-MSR 420
FAA‑MS 420‑R‑SP Detector Base with Relay and Spring
for use in Great Britain
Order number FAA-MS 420-R-SP
MS 420 LSN Detector Base with Spring
With integrated jumper elements that preserve the
loop function if the detector is removed
Order number MS 420
FNM-420-A-BS-WH Base Sounder Indoor, white
for signaling an alarm directly at the fire location, can
be employed either as base sounders or stand-alone
sounders, for LSN improved technology
Order number FNM-420-A-BS-WH
MSS 401 LSN Detector Base Sounder White
for direct connection to the LSN with direct separate
power supply
Order number MSS 401
5 | FAP-420/FAH-420 Automatic Fire Detectors LSN improved version