6 Annex
82
6.1.9 Environmental influences
6.1.10 Case
Conductor cross section on termi-
nals 6 to 23
Wire or stranded wire
without ferrule
Min. 0.14 mm
2
, max. 1.5 mm
2
(with terminal cover: max. 0.5 mm
2
)
Stranded wire with ferrule Without plastic collar: min. 0.25 mm
2
, max. 1.5 mm
2
(with terminal cover: max.
0.5 mm
2
)
With plastic collar: min. 0.25 mm
2
, max. 0.5 mm
2
Stripping length 9 mm
Voltage supply influence < 0.1 % of the measuring range
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 Max. 2000 m above sea level
Climatic environmental influences 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
influences
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 housing according to DIN IEC 61554 made of zinc-plated steel
sheet (indoor use)
Case front Made of die-cast zinc with decor foil
Front frame dimensions 144 mm x 144 mm (front frame depth approx. 8 mm including seal)
Mounting depth 120.9 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, front IP65, back IP20;
in conjunction with extra code 970: IP20 with open carrying case, IP20D with
closed carrying case
Weight Max. 1.75 kg (without terminal cover)
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