Siemens LFE10 - Technical Data and Parameters; General Unit Specifications; Weight and Detector Current; Connecting Cable Lengths

44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวีวัฒนา กทม. 10170.
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Technical data
General unit data
Mains voltage
AC 220 V –15 %...AC 240 V +10 %
AC 100 V –15 %...AC 110 V +10 %
Mains frequency
50...60 Hz ±6 %
Prefuse (external)
Max. 10 A (slow)
Power consumption
4.5 VA
Perm. contact rating
Max. 2 A
Degree of protection
IP40, with appropriate cable entry
Mounting position
Optional
Cross sectional areas that can be
connected to AGK4
 Terminal 1...10
Min. 0,75 mm²
Max. 1,5 mm²
 Auxiliary terminals N, PE, 11 and 12
Solid wire or stranded wire with ferrule
Min. 0,75 mm²
Max. 1,5 mm²
Solid wire or stranded wire with ferrule (when
connecting 2 solid wires or stranded wires per
terminal, same cross-sectional areas must be
used)
Weight
LAE10
LFE10
Without plug-in base
Approx. 305 g
Approx. 395 g
With normal plug-in base
Approx. 380 g
Approx. 470 g
With high plug-in base
Approx. 415 g
Approx. 505 g
LAE10
LFE10
Flame supervision with...
...RAR9
...Ionization probe
...QRA
Required detector current
- At AC 100 V / AC 220 V
Min. 8 µA
Min. 8 µA
Min. 150 µA
- At AC 110 V / AC 240 V
Min. 8 µA
Min. 9 µA
Min. 200 µA
Possible detector current
- At AC 100...110 V / AC 220...240 V
Max. 38 µA
Max. 100 µA
Max. 650 µA
Perm. length of connecting cables
20 m ²)
20 m ¹)
20 m ¹)
¹) In case of greater distances, use low-capacitance cable (total max. 2 nF)
Example: Single-core RG62
²) Run detector cables separately, at least 5 cm away from other cables
7/15
Building Technologies Division
CC1N7781en
01.08.2016