T
ECHNICAL CHARACTERISTICS
DI1552 DP1551 DP1551T DT1553 DB304 S700
Supply Voltage 22-38V 22-38V 22-38V 22-38V
Standby current 200 µA @ 38 V 350 µA @ 38 V 350 µA @ 38 V 250 µA @ 38 V
Alarm current < 11 mA < 11 mA < 5 mA < 11 mA
EMC Standards EN 50130-4, EN
50081-2
EN 50130-4, EN
50081-2
EN 50130-4, EN
50081-2
EN-50130-4, EN
50081-2
Operating
temperature
-10 a 60ºC -10 a 60ºC -10 a 70ºC -10 a 70ºC
Storage
Temperature
-10 a 70ºC -10 a 70ºC -10 a 70ºC -10 a 80ºC
Maximum relative
humidity
95% 95% 95% 95%
Remote indicator AI300 AI300 AI300 AI300
Dimensions 45 x Ø 99 mm 45 x Ø 99 mm 51 x Ø 99 mm 45 x Ø 99 mm Ø 103 x 23
Mounting base DB304 DB304 DB304 DB304
Accessories S700 S700 S700 S700
Terminals 4 screws, washer
Wire cross
section
1.5 mm²
Type of cable Twisted pair Twisted pair Twisted pair Twisted pair
Protection Index IP205 IP205 IP42 IP205
Coverage See EN54-14
(2001) 60-80 m²
See EN54-14
(2001) 60-80 m²
See EN54-14
(2001) 60-80 m²
See EN54-14
(2001) 60-80 m²
Fixing screws Depending on the
type of ceiling 2 x
35 mm
Depending on the
type of ceiling
Installation piping Ø 20 mm
Colour White White White White White White
Weight 116g 109g 78g 43g 23g