6 Annex
76
6.1.9 Environmental influences
6.1.10 Case
6.1.11 Approvals / approval marks
Ambient temperature range
Storage -20 to +60 °C
Operation 0 to +50 °C; in conjunction with extra code 970: 0 to +40 °C
Site altitude Up to 2000 m above sea level
Climatic environmental conditions According to DIN EN 60721-3 with extended temperature range
Resistance to climatic
conditions
≤ 85 % rel. humidity without condensation
Storage According to class 1K2
Operation According to class 3K3
Mechanical environmental condi-
tions
According to DIN EN 60721-3
Storage According to class 1M2
Transport According to class 2M2
Operation According to class 3M3
Electromagnetic compatibility
(EMC)
According to DIN EN 61326-1
Interference emission Class A – only for industrial use –
Interference immunity Industrial requirements
Case type Flush-mounted case according to DIN IEC 61554 made of zinc-plated steel
sheet (indoor use)
Case front Made of diecast zinc with decor foil
Front frame dimensions 144 mm x 144 mm (front frame depth approx. 8 mm incl. seal)
Mounting depth 119 mm (incl. spring-cage terminals)
Panel cut-out 138
+1.0
mm × 138
+1.0
mm
Panel thickness 2 to 8 mm
Case fastening In panel, using the four supplied mounting elements
Operating position Any, with due consideration for the viewing angle of the screen,
horizontal ±50 °, vertical ±30 °
Protection type According to DIN EN 60529, IP65 on the front, IP20 on the back;
in conjunction with extra code 970: IP20 with the carrying case open, IP20D
with the carrying case closed
Weight Max. 1.6 kg
Approval mark Testing agency Certificates/certifica-
tion numbers
Inspection basis Valid for
c UL us Underwriters
Laboratories
E201387 UL 61010-1 (3rd Ed.),
CAN/CSA-
22.2 No. 61010-1
(3rd Ed.)
All types of the flush-
mounted device; not in
conjunction with extra
code 970
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