Monitoring device detecting asymmetrical earth faults in unearthed DC 12…120 V circuits.
Control and auxiliary circuits
Explore the product's function and its system's operating principle through technical explanations.
This model detects asymmetrical earth faults. The guide explains the general context of IT systems and device selection; symmetrical fault measurement is not attributed to this model.
Read the technical guideProgress from system type, voltage, leakage capacitance and application conditions to selecting a suitable IMD.
Read the technical guideTechnical product information and supply support for model selection, compatible components and current manufacturer documentation.
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| Model | Supply voltage U S | Nominal voltage U n | System leakage capacitance | Version | Order code |
|---|---|---|---|---|---|
| isoUG425-D4-4 | AC 100…240 V, 47…63 Hz / DC 24…240 V | DC 12…120 V | ≤ 50 μF | push-wire terminal | B71036320 |
| Model | Order code |
|---|---|
| Mounting clip for screw mounting (one piece per device) | B98060008 |
| Mounting frame XM420 | B990994 |
Based on tables on the manufacturer's current product page. For marked-value footnotes, connection conditions and variant suitability, review Bender product source ↗ and the technical documents together. Listing an order code does not commit to stock availability or delivery time.
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Current product and variant information · Bender ↗
Data sheets, operating manuals and related manufacturer documents. File names identify the model or accessory; documents retain their original language.
ADEO Teknik · Bender's distributor in Türkiye. Current Bender product source ↗
Evaluates voltage asymmetry caused by insulation deterioration between a pole and earth in DC control circuits. It measures system voltage and both pole-to-PE voltages to provide alarm information.
Contact your distributor in Türkiye for product selection, technical documents and quotations.
