User Documentation

5 Detailed descriptions of safe modules | General technical data
21u-remote IP20 modules for functional safety manual 1484600000/07/11.2020
5.1 General technical data
Type of connection
“PUSH IN”
Line connection cross-section
Single-wired 0.14 – 1.5mm
2
(AWG 16 – 26)
Fine-wired 0.14 – 1.5mm
2
(AWG 16 – 26)
Dimensions
Height 120mm (128mm with release lever)
Width 11.5mm
Depth 76.0mm
Protection class (DIN EN 60529)
IP20
Flammability rating UL94
V-0
Temperature data
Operation -20°C to +60°C
Storage, transport -40°C to +85°C
Humidity
Operation, storage, transport 5 % to 95 %, non-condensing as per IEC 61131-2
Air pressure
Operation ≥ 795 hPa (altitude ≤ 2000m) as per IEC 61131-2
Storage, transport 700 hPa (altitude ≤ 3000m) as per IEC 61131-2
Vibration resistance
5Hz ≤ f ≤ 8.4Hz: 3.5-mm amplitude as per IEC 60068-2-6
8.4Hz ≤ f ≤ 150Hz: 1-g acceleration as per IEC 60068-2-6
Shock resistance
15 g for 11 ms, half sinewave, as per IEC 60068-2-27
Potential isolation
Test voltage Max. 28.8 V within a channel
500V DC eld/system
Pollution severity level 2
Overvoltage category II
Approvals and Standards
1)
cULus UL 508
Potentially explosive atmosphere Zone 2 ATEX Directive 2014/34/EU
EMC EN 61000 (Partial standards as per requirements of IEC61131-2)
Explosion protection EN 60079-0:2009 and EN60079-15:2010
PLC IEC 61131-2
FS DINENISO13849-1, IEC61508, IEC62061
1)
Unless otherwise noted within the product-specific technical data.
You can nd all product-specic technical data in the corresponding product description.
5 Detailed descriptions of safe modules