Telefire TFB-180SA - Technical data; TFB-180 SA; TFB-180 BSA; Accreditation

2019 – 2020 © ALL RIGHTS RESERVED TO TELEFIRE GAS AND FIRE DETECTORS LTD. Rev 1.01 Date 4.2.2020
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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