
2019 – 2020 ©
A
LL RIGHTS RESERVED TO
T
ELEFIRE
G
AS AND
F
IRE DETECTORS
L
TD
.
Rev 1.01 Date 4.2.2020
Page
7 of 7
4
Technical data
Diameter ( including base) ......................................
124 mm
Height (without detector) .........................................
58 mm
Operation temperature range: ................................
-10°C
– +60°C
Relative humidity: ...................................................
10%
– 93% without condensate
Operating voltage
(supplied by the operation panel on the device communication line) 20V modulated
(supplied by the operation panel or addressable output assembly)
24 Vdc
4.1 TFB-180SA
Maximum current consumption
– device line .......... 180 µA
(quiescent state)
2 mA
(alarm state)
Maximum current consumption from 24Vdc power source 10 mA (quiescent state)
22 mA (alarm state)
4.2 TFB-180BSA
Maximum current consumption
– device line .......... 180 µA (quiescent state)
2 mA (alarm state)
Maximum current consumption from 24Vdc power source 12 mA (quiescent state)
34 mA (alarm state)
All data are nominal and can be changed without prior notice.
5
Accreditation
The equipment meets the following standards:
•
Certified to Israeli standard IS 1220