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Read the technical guideProduct families / Measuring and monitoring relays / LINETRAXX® CMD420/CMD421
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BENDER DISTRIBUTOR IN TÜRKİYE · ADEO TEKNİK
Bender LINETRAXX® CMD420/CMD421Three-Channel Current Monitoring Relay
Relay series monitoring AC undercurrent and overcurrent conditions at three measurement inputs with standard current transformers.
TECHNICAL SUMMARY
Features of this model.
Load current monitoring
- CMD420: x/1 A; CMD421: x/5 A standard current transformer input.
- Transformer ratio adjustable up to n = 2000.
- AC RMS measurement; undercurrent/overcurrent and window functions.
- LC display, two alarm relays, delay/hysteresis and external auxiliary supply.
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ADEO Teknik · Bender distributor in Türkiye
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MODEL, ORDER AND ACCESSORY INFORMATION
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6 / 6 options
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Model options and technical values
| Model | Supply voltage U S * | Measurement | Alarm threshold | Order code** |
|---|---|---|---|---|
| CMD420-D-1 | AC 16…72 V / DC 9,6 V…94 V, 15…460 Hz | via current transformer x/1A | 0,1…1 A x n | B73060006 / B93060006 |
| CMD420-D-2 | AC/DC 70…300 V 15…460 Hz | via current transformer x/1A | 0,1…1 A x n | B73060007 / B93060007 |
| CMD421-D-1 | AC 16…72 V / DC 9,6 V…94 V, 15…460 Hz | via current transformer x/5A | 0,5…5 A x n | B73060008 / B93060008 |
| CMD421-D-2 | AC/DC 70…300 V 15…460 Hz | via current transformer x/5A | 0,5…5 A x n | B73060009 / B93060009 |
Manufacturer table notes (original language):
* Absolute values **(B7… = push-wire terminal / B9… = screw-type terminal)
Explore compatible accessories
Compatible accessories · 1
| 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.
BENDER MANUFACTURER DOCUMENTS
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5 / 5 documents
Datasheet
CMD420/421
CMD420-421_D00101_D_XXEN.pdfTechnical summary source · pp. 1, 2Open document ↗DatasheetXM420 interface options
XM420-interface-option_D00051_D_XXEN.pdfOpen document ↗Operating manualCMD420/421
CMD42x_D00101_M_XXEN.pdfOpen document ↗Conformity documentCMD42x
CEKO_CMD42x.pdfOpen document ↗Conformity documentUKCA - CMD42x
UKCA_CMD42x.pdfOpen document ↗No documents match your search. Change the search or document type.
About manufacturer sources
This summary is based on the product descriptions, features and variant information on the specified document pages. Consult the manufacturer document for complete technical values, connection information and ordering options.
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 ↗
APPLICATIONS
Its role in your application.
Monitors current consumption against limits in pump, lift, crane, lighting or heating circuits. Can monitor one three-phase circuit or three separate single-phase circuits.
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