Bender ISOMETER IRDH275 Handbuch Seite 169

Technical data IRDH275(B)
Switching components
Switching components.............................................2 changeover contacts: K1 (Alarm 1), K2 (Alarm 2, 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
Electrical endurance...........................................................................................................12 000 switching operations
Contact class ...................................................................................................................................... IIB (IEC 60255-23)
Rated contact voltage..................................................................................................................... AC 250 V / DC 300 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
Minimum 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
Connection, flexible with connector sleeve, without/with plastic sleeve ........................................ 0.25...2.5 mm
Conductor sizes (AWG).......................................................................................................................................... 24-12
Tightening torque ............................................................................................................................................... 0.5 Nm
Protection class, internal components (DIN EN 60529) .......................................................................................... IP30
Protection class, terminals (DIN EN 60529)............................................................................................................. IP20
Type of enclosure..................................................................................................................... X112, free from halogen
DIN rail mounting ............................................................................................................................................ IEC 60715
Flammability class ........................................................................................................................................... UL94 V-0
Software version IRDH275 ............................................................................................................................. D160 V1.8
IRDH275_D00122_03_M_XXEN/05.2017
2 2
/ 0.2...2.5 mm
2
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