Technical data IRDH375(B)
81
IRDH375_D00124_05_M_XXEN/01.2020
Switching components
Switching components............................................................................................................... 3 changeover contacts:
................................................................................................................ K1 (Alarm 1), K2 (Alarm 2), K3 (device fault)
Operating principle K1, K2 (Alarm 1/Alarm 2).............................................................................N/O or N/C operation
Factory setting (Alarm 1/Alarm 2)........................................................................................................... N/O operation
Operating principle K3 ............................................................................................................................. N/C operation
Electrical endurance...........................................................................................................12,000 switching operations
Contact class ...................................................................................................................................... IIB (IEC 60255-23)
Rated contact voltage.......................................................................................................................AC 250 V/DC 300 V
Protective separation up to ........................................................................................................................ AC/DC 150 V
Making capacity...............................................................................................................................................AC/DC 5 A
Breaking capacity............................................................................................................... 2 A, AC 230 V, cos phi = 0.4
.......................................................................................................................................... 0.2 A, DC 220 V, L/R = 0.04 s
Contact current at DC 24 V ................................................................................................................. ≤ 2 mA (50 mW)
General data
EMC ................................................................................................................. acc. to IEC 61326-2-4:2006-06 Ed. 1.0
Shock resistance IEC 60068-2-27 (device in operation)............................................................................. 15 g/11 ms
Bumping IEC 60068-2-29 (during transport)................................................................................................40 g/6 ms
Vibration resistance IEC 60068-2-6 (device in operation)................................................................. 1 g/10…150 Hz
Vibration resistance IEC 60068-2-6 (during transport) .................................................................... 2 g/10…150 Hz
Ambient temperature (during operation) .........................................................................................-10 °C…+55 °C
Storage temperature range.................................................................................................................-40 °C…+70 °C
Climatic class acc. to IEC 60721-3-3........................................................................................................................ 3K5
Operating mode............................................................................................................................ continuous operation
Mounting .............................................................................................................................. as indicated on the display
Distance to adjacent devices ............................................................................................................................≥ 30 mm
Connection............................................................................................................................................. screw terminals
Connection, rigid, flexible.............................................................................................. 0.2…4 mm
2
/0.2…2.5 mm
2
Connection, flexible with connector sleeve, without/with plastic sleeve ......................................... 0.25…2.5 mm
2
Conductor sizes (AWG)...................................................................................................................................... 24…12
Protection class, internal components (DIN EN 60529)...........................................................................................IP30
Protection class, terminals (DIN EN 60529)..............................................................................................................IP20
Protection class, front plate mounted in panel (DIN EN 60529)..............................................................................IP40
Protection class with transparent front plate cover..................................................................................................IP65
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