Key Product Data
Model: ES2000-9725
Brand: ABB
Product ID: 1SBT152000R9725
Product Type: Current Sensor
Product Family: ES Industrial Current Sensors
Sensing Technology: Closed-loop Hall Effect
Nominal Primary Current: 2000 A RMS
Measuring Range: ±3000 A peak
Current Types: AC, DC and pulsating current
Supply Voltage: ±15 to ±24 V DC
Secondary Output Current: 400 mA at nominal primary current
Turns Ratio: 1:5000
Secondary Connection: Molex HE14, 3-pin
Primary Connection: Through-hole conductor
Galvanic Isolation: Primary and secondary circuits
Operating Temperature: -5 to +70 °C
Storage Temperature: -25 to +85 °C
Product Net Weight: 1.5 kg
EAN: 3471523800953

Product Introduction
The ABB ES2000-9725 is an industrial current sensor designed to measure AC, DC and pulsating currents using closed-loop Hall-effect technology. Its isolated primary and secondary circuits allow current measurement without a direct electrical connection between the monitored conductor and the output circuit.
With a nominal primary current of 2000 A RMS and a measuring range extending to ±3000 A peak, this sensor is intended for high-current measurement applications. Its compact sensor housing incorporates mounting provisions for different installation orientations, while the through-hole primary connection accommodates the conductor carrying the current to be measured.
Can't find the version you need?
Measurement Characteristics
The ES2000-9725 uses a closed-loop magnetic measurement principle to provide a secondary output proportional to the primary current. At the nominal primary current, the specified secondary output is 400 mA, with a turns ratio of 1:5000.
The sensor supports AC, DC and pulsating current measurement. Galvanic isolation separates the primary current path from the secondary measurement circuit, making the device suitable for industrial electrical measurement arrangements where isolation is required.
Electrical Connection and Installation
The primary conductor passes through the sensor aperture, avoiding the need for a conventional series-connected current-sensing element in the primary circuit. The secondary circuit uses a three-pin Molex HE14 connector, and the sensor requires a bipolar DC supply within the specified ±15 to ±24 V range.
The housing provides fixing holes that allow horizontal or vertical mounting. When replacing an installed unit, the supply voltage, connector arrangement, conductor clearance and mounting position should be checked against the existing sensor.

Industrial Applications
The ES2000-9725 is suited to high-current measurement in industrial electrical and power-conversion equipment. Its measurement range and isolated output make it relevant to applications involving current feedback, electrical monitoring and power-electronic equipment.
The sensor is also associated with legacy drive equipment in which accurate current feedback is part of the operating system. For replacement procurement, matching the exact sensor designation and electrical interface is important, as other ES-series models may have different current ratings or connector configurations.
Identification and Replacement
The primary model reference is ES2000-9725, with ABB Product ID 1SBT152000R9725 and EAN 3471523800953. These identifiers can be used to distinguish this 2000 A sensor from other models in the ABB ES current-sensor family.
Before ordering a replacement, confirm the complete model marking on the existing component and verify its supply-voltage range and secondary connector. Similar-looking sensors in the same family are not necessarily interchangeable.
Hot Tags: es2000-9725 abb (asea brown boveri) current sensor, China es2000-9725 abb (asea brown boveri) current sensor suppliers


