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Hygienic Weighing Module Contego®
3.3
PR 6241/.. Load Cell
3.3.1
General Information
Design
Stainless steel 1.4542 (AISI 630), hermetically sealed by welding, filled with inert gas.
Protection class
IP 68 (water of 1.5 m in depth; 10,000 h) acc. to IEC 60529 (corresponds to NEMA 6)
IP 69K:
Protection against dust as per DIN EN 60529 09/2000 Paragraph 13.4
Protection against water (high-pressure cleaning) as per DIN 40050 Part 9
Protection type
Intrinsic safety for PR 6241/..E
Cables
Diameter
Length
Cross-section
Bending radius
Sheath
3.3.2
Certificates
Zone
Device marking
0 and 1
II 1G Ex ia IIC T6
20 and 21
II 1D IP65 T85°C
2
II 3G Ex nA II T6
22
II 3D Ex tD A22 IP65 T85°C
Class I, II, II Div 1,
Group A, B, C, D, E, F, G
T5 at T
T4A at T
EN-10
5 mm
5 m
4×0.35 mm
≥25 mm (fixed installation)
≥75 mm (repeated bending)
Material:
Color:
= 55°,
max
= 70°
max
2
thermopl. Elastomer
grey (standard version)
blue (Ex version)
Certificate number
PTB 02 ATEX 2059
TÜV 03 ATEX 2301X
Manufacturer certificate
Manufacturer certificate
FM:
3001200
CSA:
1058582
Installation Manual
for
only PR 6241/..E
all PR 6241
all PR 6241
all PR 6241
all PR 6241
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