22.5 Technical data
IP16276-1 v1
22.5.1 Enclosure
IP16278-1 v1
M11778-1 v4
Table
1048:
Case
Material Steel sheet
Front plate Steel sheet profile with cut-out for HMI
Surface treatment Aluzink preplated steel
Finish Light grey (RAL 7035)
M12327-1 v3
Table
1049:
Water and dust protection level according to IEC 60529
Front IP40 (IP54 with sealing strip)
Sides, top and bottom IP20
Rear side IP20 with screw compression type
IP10 with ring lug terminals
M11777-1 v4
Table
1050:
Weight
Case size Weight
6U, 1/2 x 19”
£
6U, 3/4 x 19”
£ 33 lb
6U, 1/1 x 19”
£ 40 lb
22.5.2 Electrical safety
GUID-2825B541-DD31-4DAF-B5B3-97555F81A1C2 v1
GUID-1CF5B10A-CF8B-407D-8D87-F4B48B43C2B2 v1
Table 1051:Electrical safety according to IEC 60255-27
Equipment class I (protective earthed)
Overvoltage category III
Pollution degree 2 (normally only non-conductive pollution occurs except that occasionally a temporary
conductivity caused by condensation is to be expected)
1MRK 502 066-UUS B Section 22
IED hardware
1351
Technical manual
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