Insulation monitoring

Control and auxiliary circuits

Optional accessories for ISOMETER® IR425

Accessories
TypeArt. No.
Mounting clip for screw mounting (one piece per device)B98060008

Variants of ISOMETER® IR425

Ordering information
TypeNominal system voltage* UnSupply voltage* USResponse value RanSystem leakage
capacitance Ce
Art. No.**
IR425-D4-1DC/AC 0…300 V,
15…460 Hz
DC 9,6…94 V/
AC 16…72 V, 15…460 Hz
1…200 kΩ< 20 µFB71036403
B91036403
IR425-D4-2DC/AC 0…300 V,
15…460 Hz
DC 70…300 V/
AC 70…300 V, 15…460 Hz
1…200 kΩ< 20 µFB71036402
B91036402
* Absolute values
**(B7… = push-wire terminal / B9… = screw-type terminal)