Selecting protection and monitoring relays
Move from monitoring duties such as voltage, load current and PE loop to the appropriate relay group.
Read the technical guideDevice family with multi-channel load current monitoring in TN, TT and IT circuits, including a special D4 variant.
Load current monitoring
Explore the product's function and its system's operating principle through technical explanations.
Technical product information and supply support for model selection, compatible components and current manufacturer documentation.
Assess the option for your application using model names, order codes and technical values. Accessories appear in separate tables.
32 / 32 options
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| Model | Supply voltage* U S | Order code |
|---|---|---|
| CMS460-D-1 | AC 16…72 V, 42…460 Hz/DC 16…94 V | B94053017 |
| CMS460-D-2 | AC 70…276 V, 42…460 Hz/DC 70…276 V | B94053018 |
* Absolute values
| Model | Supply voltage U S * | Order code |
|---|---|---|
| DI-1DL (interface repeater) | AC 85…260 V, 50…60 Hz | B95012047 |
* Absolute values
Protocol converters
| Model | Description | Supply voltage U S * | Order code |
|---|---|---|---|
| COM465IP | Condition Monitor with integrated gateway: Bender system/Ethernet | AC/DC 24…240 V / DC, 50…60 Hz | B95061065 |
| CP907-I | Condition Monitor for the connection of Bender BMS devices and / universal measuring devices to TCP/IP networks | -- | B95061031 / B95061032 |
| CP915-I | Condition Monitor for the connection of Bender BMS devices and / universal measuring devices to TCP/IP networks | -- | B95061033 / B95061034 |
* Absolute values
Measuring current transformers
| Model | Internal diameter/mm | Construction type | Order code |
|---|---|---|---|
| CTAC20 | ø 20 | circular | B98110005 |
| CTAC35 | ø 35 | circular | B98110007 |
| CTAC60 | ø 60 | circular | B98110017 |
| CTAC120 | ø 120 | circular | B98110019 |
| CTAC210 | ø 210 | circular | B98110020 |
| WR70x175S | 70 x 175 | rectangular | B11738 |
| WR70x175SP | 70 x 175 | rectangular | B11790 |
| WR115x305S | 115 x 305 | rectangular | B11739 |
| WR115x305SP | 115 x 305 | rectangular | B11791 |
| WR150x350S | 150 x 350 | rectangular | B911740 |
| WR150x350SP | 150 x 350 | rectangular | B911792 |
| WR200x500S | 200 x 500 | rectangular | B911763 |
| WR200x500SP | 200 x 500 | rectangular | B911793 |
| WS20x30 | 20 x 30 | split-core | B98080601 |
| WS50x80 | 50 x 80 | split-core | B98080603 |
| WS80x120 | 80 x 120 | split-core | B98080606 |
Flexible measuring current transformers (pulsed current sensitive)
| Model | Internal diameter/mm | Supply voltage U S | Order code |
|---|---|---|---|
| WF170-1 | 170 | DC 9,6…94 V/AC 42…460 Hz 16…72 V | B78080201 |
| WF170-2 | 170 | DC 70…300 V/AC 42…460 Hz 70…300 V | B78080202 |
| WF250-1 | 250 | DC 9,6…94 V/AC 42…460 Hz 16…72 V | B78080203 |
| WF250-2 | 250 | DC 70…300 V/AC 42…460 Hz 70…300 V | B78080204 |
| WF500-1 | 500 | DC 9,6…94 V/AC 42…460 Hz 16…72 V | B78080205 |
| WF500-2 | 500 | DC 70…300 V/AC 42…460 Hz 70…300 V | B78080206 |
| WF800-1 | 800 | DC 9,6…94 V/AC 42…460 Hz 16…72 V | B78080207 |
| WF800-2 | 800 | DC 70…300 V/AC 42…460 Hz 70…300 V | B78080208 |
| WF1200-1 | 1200 | DC 9,6…94 V/AC 42…460 Hz 16…72 V | B78080209 |
| WF1200-2 | 1200 | DC 70…300 V/AC 42…460 Hz 70…300 V | B78080210 |
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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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 ↗
Used to monitor the currents and harmonics of multiple loads in distribution circuits. The standard CMS460-D and CMS460-D4 for three-phase medical isolating transformers have different channel configurations.
Contact your distributor in Türkiye for product selection, technical documents and quotations.