Why Choose the ABB CMS-100S8 80 A Current Sensor?
The ABB CMS-100S8 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 18 mm sensor provides True RMS current measurement for individual electrical circuits and integrates with compatible ABB InSite energy-monitoring equipment.
Specifically designed for ABB S800 installation devices with cage terminals, the CMS-100S8 provides a neat and space-efficient monitoring solution within electrical distribution equipment. Its closed-core construction combines straightforward integration with high measurement accuracy, making it suitable for detailed monitoring of loads protected by compatible S800 devices.
With a measurement range of 0.1–80 A, an accuracy class of 0.5 and an InSite bus flat-cable interface, the CMS-100S8 provides dependable circuit-level measurement while minimising additional wiring. ABB order code 2CCA880124R0001 identifies this 80 A, 18 mm S800-mounted sensor.
Key Advantages
- Compact 80 A solid-core current sensor for branch-circuit monitoring.
- Purpose-designed for ABB S800 installation devices with cage terminals.
- Wide 0.1–80 A measurement range for individual load monitoring.
- Accuracy class 0.5 for dependable current measurement.
- True RMS measurement supports accurate monitoring of electrical loads.
- Integrates with compatible ABB monitoring equipment through the InSite bus flat-cable interface.
Key Features
- ABB CMS Circuit Monitoring System sensor.
- 80 A maximum measurement current.
- 0.1–80 A measurement range.
- 18 mm solid-core sensor construction.
- True RMS (TRMS) current measurement.
- Suitable for AC and DC current measurement.
- Accuracy class 0.5.
- Current accuracy of ≤±0.5% full scale.
- InSite bus flat-cable interface.
- Designed for compatible S800 devices with cage terminals.
- Operating ambient temperature range of -25 to +70 °C.
Accurate Circuit Monitoring for S800 Installations
Current sensors such as the ABB CMS-100S8 enable individual electrical circuits to be monitored within a broader energy-management system. Circuit-level current data gives operators detailed visibility of individual loads, supporting consumption analysis, load supervision and identification of unusual operating conditions within electrical distribution systems.
The CMS-100S8 is specifically configured for compatible ABB S800 installation devices with cage terminals. Its compact 18 mm solid-core construction and flat-cable system allow multiple sensors to be incorporated efficiently into distribution equipment where space and wiring simplicity are important.
Typical Applications
- ABB S800 electrical distribution systems.
- ABB CMS and InSite energy-management systems.
- Branch-circuit current monitoring.
- Electrical distribution boards and switchboards.
- Industrial electrical load monitoring.
- Commercial building energy monitoring.
- Data centre and infrastructure power monitoring.
- Energy-consumption and load analysis.
