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2CCA880133R0001 ABB CMS-201DR 25 mm 80 A DIN-Rail Current Sensor
ABB CMS-201DR is a 25 mm 80 A solid-core AC/DC True RMS current sensor with 0.5% full-scale accuracy, a 15 mm bore and universal DIN-rail mounting for ABB CMS and InSite energy-monitoring systems.
£61.53
Why Choose the ABB CMS-201DR 80 A DIN-Rail Current Sensor?
The ABB CMS-201DR is a compact and accurate solid-core current sensor designed for branch-circuit monitoring and energy-management applications. As part of the ABB CMS Circuit Monitoring System, this 25 mm sensor measures AC and DC currents using True RMS technology and provides detailed current data for compatible ABB InSite energy-monitoring systems.
Designed for universal DIN-rail mounting, the CMS-201DR can be used independently of the manufacturer of the protective or switching device installed in the monitored final circuit. Its closed solid-core construction provides high measurement accuracy and reduced sensitivity to electromagnetic influences from adjacent circuits, making it well suited to high-density electrical distribution equipment.
With an 80 A rated primary current, 15 mm conductor bore, 0.5% full-scale accuracy and an InSite bus flat-cable interface, the CMS-201DR provides dependable circuit-level monitoring with straightforward system integration. ABB order code 2CCA880133R0001 identifies this 25 mm DIN-rail-mounted CMS sensor.
Key Advantages
- Compact 80 A solid-core current sensor for branch-circuit monitoring.
- Universal DIN-rail mounting for flexible installation in distribution equipment.
- Supports AC and DC True RMS current measurement.
- High 0.5% full-scale measurement accuracy.
- 15 mm conductor bore for practical installation around monitored conductors.
- Integrates with ABB InSite systems through the InSite bus flat-cable interface.
Key Features
- ABB CMS Circuit Monitoring System sensor.
- 80 A rated primary current.
- 25 mm solid-core sensor construction.
- 15 mm bore diameter.
- True RMS (TRMS) current measurement.
- Measures AC and DC currents.
- Current accuracy of 0.5% full scale.
- InSite bus flat-cable interface.
- Compatible with ABB SCU100 and SCU200 control units.
- Universal DIN-rail mounting independent of the associated protective-device manufacturer.
- Operating ambient temperature range of -25 to +70 °C.
Accurate Circuit Monitoring for Energy Management
Current sensors such as the ABB CMS-201DR enable individual electrical circuits to be monitored within a wider energy-management system. Detailed branch-level current measurements give operators greater visibility of electrical loads, helping with consumption analysis, load supervision and identification of unusual operating conditions.
The CMS-201DR combines a compact solid-core design with universal DIN-rail mounting and ABB's InSite flat-cable architecture. This allows multiple sensors to be incorporated efficiently into distribution boards and switchboards while reducing additional wiring and simplifying connection to compatible ABB control units.
Typical Applications
- ABB CMS and InSite energy-monitoring systems.
- Branch-circuit current monitoring.
- Electrical distribution boards and switchboards.
- Industrial electrical load monitoring.
- Commercial building energy monitoring.
- Data centre and infrastructure power monitoring.
- AC and DC current monitoring.
- Energy-consumption and load analysis.
Technical Specifications
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| Mounting Type | DIN rail | |
|---|---|---|
| Rated Primary Current (A) | 80 A | |
| Aperture (mm) | 15 mm | |
| Device Type | Current sensor (Hall) | |
| Series | CMS Circuit Monitoring System | |
| ABB order code | 2CCA880133R0001 | |
| EAN | 7612271426682 | |
| Product type | Solid-core current sensor | |
| Rated primary current | 80 A | |
| Measurement method | True RMS | |
| Measured current | AC / DC | |
| Current accuracy | 0.5% full scale | |
| Sensor type | Solid-core, 25 mm | |
| Bore diameter | 15 mm | |
| Rated operational voltage | 690 V AC / 1500 V DC | |
| Rated frequency | 50 Hz | |
| Power consumption at rated load | 0.27 W | |
| Communication interface | InSite bus (flat cable) | |
| Control unit compatibility | SCU100 / SCU200 | |
| Mounting type | DIN rail | |
| Operating temperature | -25 to +70 °C | |
| Dimensions (W × H × D) | 25.4 × 43.2 × 43 mm | |
| Weight | approx. 0.030 kg | |
| Country of origin | Switzerland |
Frequently Asked Questions
What is the ABB CMS-201DR used for?
The ABB CMS-201DR is used for branch-circuit AC and DC current monitoring in ABB CMS and InSite energy-management systems, particularly where universal DIN-rail mounting is required.
What is the rated current of the CMS-201DR?
The CMS-201DR has a rated primary current of 80 A and uses a 25 mm solid-core sensor format.
How accurate is the ABB CMS-201DR?
The CMS-201DR provides current measurement accuracy of 0.5% of full scale, supporting accurate circuit-level electrical monitoring.
Can the CMS-201DR measure AC and DC current?
Yes. The CMS-201DR measures AC and DC currents using True RMS technology, making it suitable for monitoring a wide range of electrical loads.
How is the ABB CMS-201DR installed?
The CMS-201DR is a 25 mm solid-core sensor designed for universal DIN-rail mounting and features a 15 mm conductor bore for the monitored circuit.
Trusted Circuit Monitoring from ABB
ABB CMS current sensors provide compact and accurate circuit-level measurement for energy-management systems, enabling detailed monitoring of individual electrical loads while supporting space-efficient integration into modern distribution equipment.
