Environmental Conditions - Siemens SIMOTICS XP 1LA5 Compact Operating Instructions

Description
3.8

Environmental conditions

Limit values for the standard version
Relative humidity for ambient tempera-
ture T 40 °C
amb
Ambient temperature
Installation altitude
Air with normal oxygen content, usually
If the environmental conditions are different from the details listed here, then the
values on the rating plate will apply.
The machine is suitable for tropical climates.
3.9 Marking explosion-proof machines
Table 3-5 Zone 1 with Ex e IIC Gb type of protection (increased safety "e")
0158
Table 3-6 Zone 2 with type of protection Ex nA IIC Gc, (non sparking)
Table 3-7 Zone 21
0158
Table 3-8 Zone 22
88
II 2 G
II 3 G
II 2 D
II 3 D
Max. 55 %
-20 °C to +40 °C
≤ 1000 m
21 % (V/V)
Ex e IIC
Ex nA IIC
Ex tb IIIC
Ex tc IIIB
Explosion-protected machines
56100000002002, 01/2016
T3 Gb
T3 Gc
T125°C Db
T125°C Dc