![Bosch FCH?320 Specifications Download Page 4](http://html.mh-extra.com/html/bosch/fch-320/fch-320_specifications_43084004.webp)
FCH‑T320‑R470 Heat Detector
thermal differential/thermal maximum detector,
conventional technology, with 470 Ohm alarm resistor
Order number
FCH-T320-R470
FCH-T320-FSA Heat Detector, for Fire Barriers conform-
ing to DIBt
thermal differential/thermal maximum detector,
conventional technology, with 820 Ohm alarm resistor
Order number
FCH-T320-FSA
Accessories
MS 400 Detector Base
Order number
MS 400
MS 400 B Detector Base
Bosch-branded detector base for surface mounted and
flush-mounted cable feed
Order number
MS 400 B
MSC 420 Additional Base with Damp Room Seal
for surface-mounted cable feed
Order number
MSC 420
MSR 320 Conventional Detector Base with Relay
with a change-over relay (Form C)
Order number
MSR 320
MSD 320 Conventional Detector Base with Diode
for Great Britain
Order number
MSD 320
MSS 300 Detector Base Sounder White
Control via C-point of the detector
Order number
MSS 300
MSS 300-WH‑EC Detector Base Sounder White
Control through fire panel via interface
Order number
MSS300-WH-EC
MSR 320 Conventional Detector Base with Relay
with a change-over relay (Form C)
Order number
MSR 320
MPA External Detector Alarm Display according to
DIN 14623
the transparent red alarm display conforms to
DIN 14623
Order number
MPA
FAA‑420‑RI Remote Indicator
required if the detector is not directly visible or has
been mounted in false ceilings or false floors
Order number
FAA-420-RI
Mounting Bracket for Fire Detectors on False Floor
Stilts
Order number
FMX-DET-MB
MK 400 Detector Console
Console for DIBt compliant mounting of detectors
above doors etc., including detector base
Order number
MK 400
MH 400 Detector Heating Element
usable at locations where the functional safety of the
detector might be impaired by condensation
Order number
MH 400
SK 400 Protective Basket
prevents damage
Order number
SK 400
SSK 400 Protective Dust Cover
(packing unit = 10 units)
Order number
SSK 400
TP4 400 Support Plate for Detector Identification
(packing unit = 50 units)
Order number
TP4 400
TP8 400 Support Plate for Detector Identification
(packing unit = 50 units)
Order number
TP8 400
4 | FCP‑320/FCH‑320 Conventional Automatic Fire Detectors