Siemens LOA26.171B27 - Technical Data; General Unit Specifications; Permissible Current Ratings

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 %
External primary fuse (Si)
Max. 10 A (fast)
Power consumption
Approx. 3 VA
Perm. mounting position
Optional
Degree of protection
IP40, must be ensured through mounting
Safety class
I (burner control with plug-in base)
Input current to
Max. 5 A (short-time 15 A for max. 0.5 s)
-
Terminal 1
-
Terminal 3
Max. 5 A (excl. current draw of burner
motor and oil preheater)
Perm. cable lengths
Max. 3 m with 100 pF/m line capacitance
- Detector cable laid separately
Max. 20 m
- Remote reset laid separately
Max. 20 m
(refer to Flame supervision chapter)
Weight
Approx. 180 g
Perm. current
Terminal
Terminal
Terminal
Terminal
Terminal
Terminal
at cos  0.6
4
5
6
7
8
10
max.
max.
max.
max.
max.
max.
LOA24.171B17
1 A
1 A
2 A
2 A
5 A
1 A
LOA24.171B27
1 A
1 A
2 A
2 A
5 A
1 A
LOA24.173A27
1 A
1 A
2 A
1,5 A
5 A
1 A
LOA25.173C27
1 A
1 A
2 A
2 A
5 A
1 A
LOA26.171B27
1 A
1 A
2 A
0,1 A
5 A
1 A
LOA28.173A27
1 A
1 A
2 A
2 A
5 A
1 A
LOA36.171A27
1 A
1 A
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Environmental
Storage
DIN EN 60721-3-1
conditions
Climatic conditions
Class 1K3
Mechanical conditions
Class 1M2
Temperature range
-20...+60 °C
Humidity
<95 % r.h.
Transport
DIN EN 60721-3-2
Climatic conditions
Class 2K2
Mechanical conditions
Class 2M2
Temperature range
-50...+60 °C
Humidity
<95 % r.h.
Operation
DIN EN 60721-3-3
Climatic conditions
Class 3K5
Mechanical conditions
Class 3M2
Temperature range
-20...+60 °C
Humidity
<95 % r.h.
Installation altitude
Max. 2,000 m above sea level
Warning!
Condensation, formation of ice and ingress of water are not permitted!
If not observed, the safety functions are no longer ensured and there will be a
risk of electric shock.
10/16
Building Technologies Division CC1N7118en
19.05.2016