Anzeigen, Speicher
Anzeige ................................. LC-Display, multifunktional, unbeleuchtet
Anzeigebereich Messwert ..................................................1 kΩ...1 MΩ
Betriebsmessabweichung bei 1...5 kΩ .................................. ±0,5 kΩ
bei 5 kΩ...1 MΩ .............................. /±15 %
Passwort ...................................................................... off/0...999 (off)*
Fehlerspeicher (Alarmrelais) .........................................................on/off*
Eingänge
Leitungslänge externe Test- und Reset-Taste ...............................≤ 10 m
Schaltglieder
Schaltglieder ..............................................................2 (Wechsler K1, K2)
Arbeitsweise ..................................................... Ruhestrom/Arbeitsstrom
Elektrische Lebensdauer ............................................10000 Schaltspiele
Kontaktdaten nach IEC 60947-5-1
Gebrauchskategorie .....................AC-13 / AC-14 / DC-12 / DC-12 / DC-12
Bemessungsbetriebsspannung .........230 V / 230 V / 220 V / 110 V / 24 V
Bemessungsbetriebsstrom ........................... 5 A / 3 A / 0,1 A / 0,2 A / 1 A
Minimale Kontaktbelastbarkeit ...........................1 mA bei AC/DC ≥ 10 V
Umwelt/EMV
EMV ................................................................................... IEC 61326-2-4
Arbeitstemperatur ..............................................................-25...+55 °C
Klimaklassen nach IEC 60721
Ortsfester Einsatz (IEC 60721-3-3) ....................................................3K22
Option „W" ....................................................................................3K24
Transport (IEC 60721-3-2) ................................................................2K11
Langzeitlagerung (IEC 60721-3-1) ....................................................1K22
Mechanische Beanspruchung nach IEC 60721
Ortsfester Einsatz (IEC 60721-3-3) ...................................................3M11
Transport (IEC 60721-3-2) .................................................................2M4
Langzeitlagerung (IEC 60721-3-1) ...................................................1M12
Anschluss
Anschlussart ................................................Schraub- oder Federklemme
Schraubklemmen:
Nennstrom .....................................................................................≤ 10 A
Anschlussvermögen:
starr .............................................................0,2...4 mm
flexibel .....................................................0,2...2,5 mm
Mehrleiteranschluss (2 Leiter gleichen Querschnitts):
starr/flexibel ............................................0,2...1,5 mm
Abisolierlänge ......................................................................... 8...9 mm
Anzugsdrehmoment .......................................................... 0,5...0,6 Nm
Federklemmen:
Anschlussvermögen:
starr ........................................................ 0,2...2,5 mm² (AWG 24-14)
flexibel
ohne Aderendhülse ........................... 0,75...2,5 mm² (AWG 19-14)
mit Aderendhülse ............................... 0,2...1,5 mm² (AWG 24-16)
Abisolierlänge .............................................................................. 10 mm
Öffnungskraft ................................................................................... 50 N
Testöffnung, Durchmesser .......................................................... 2,1 mm
Displays, memory
Display ............................ LC display, multi-functional, non-illuminated
Display range, measured value .........................................1 kΩ...1 MΩ
Operating uncertainty 1...5 kΩ ............................................ ± 0.5 kΩ
Password .....................................................................off/0...999 (off)*
Fault memory, alarm relay ............................................................on/off*
Inputs
Cable length test and reset button ................................................≤ 10 m
Switching elements
Number of switching elements ................ 2 (changeover contact K1, K2)
Operating principle ................................................... N/C / N/O operation
Electrical service life, number of cycles ..........................................10000
Contact data acc. to IEC 60947-5-1
Utilisation category ......................AC-13 / AC-14 / DC-12 / DC-12 / DC-12
Rated operational voltage ..................230 V / 230 V / 220 V / 110 V / 24 V
Rated operational current ............................ 5 A / 3 A / 0.1 A / 0.2 A / 1 A
Minimum contact rating ........................................1 mA at AC/DC ≥ 10 V
Environment/EMC
EMC .................................................................................... IEC 61326-2-4
Operating temperature .......................................................-25...+55 °C
Climatic class acc. to IEC 60721
Stationary use (IEC 60721-3-3) .........................................................3K22
Option "W" ....................................................................................3K24
Transport (IEC 60721-3-2) ................................................................2K11
Long-time storage (IEC 60721-3-1) ..................................................1K22
Classification of mechanical conditions IEC 60721
Stationary use (IEC 60721-3-3) ........................................................3M11
Transport (IEC 60721-3-2) .................................................................2M4
Long-time storage (IEC 60721-3-1) .................................................1M12
Connection
Connection type ...................screw-type terminal or push-wire terminal
Screw terminals:
Nominal current .............................................................................≤ 10 A
Connection properties
(AWG 24-12)
rigid ............................................................0.2...4 mm
2
(AWG 24-14)
flexible .....................................................0.2...2.5 mm
2
Two conductors with the same cross section
2
(AWG 24-16)
rigid/flexible ............................................0.2...1.5 mm
Stripping length ...................................................................... 8...9 mm
Tightening torque, terminal screws ................................... 0.5...0.6 Nm
Push-wire terminals:
Connection properties
rigid ........................................................0.2...2.5 mm2 (AWG 24-14)
flexible
without ferrules ................................0.75...2.5 mm2 (AWG 19-14)
with ferrules .......................................0.2...1.5 mm2 (AWG 24-16)
Stripping length ........................................................................... 10 mm
Opening force ................................................................................... 50 N
Test opening, diameter ............................................................... 2.1 mm
5 kΩ...1 MΩ ...........................................± 15 %
D00039_IR425-D4_07_M_DEEN.pdf
ISOMETER® IR425-D4
(AWG 24-12)
2
(AWG 24-14)
2
2
(AWG 24-16)
11