The BA series 0-10A input 4-20mA output small current sensor applies the principle of electromagnetic induction to measure the AC current in the power grid in real time. It adopts precision constant current technology and linear temperature compensation technology to isolate and transform it into a standard DC signal output. It is powered by 24V or 12V voltage and has the characteristics of strong overload capacity, high precision, high isolation, high performance, and low power consumption. It can be widely used in the field of industrial automation.
1、 Product Overview
BA series0-10A input 4-20mA output small current sensorBy applying the principle of electromagnetic induction, real-time measurement of AC current in the power grid is carried out. Precise constant current technology and linear temperature compensation technology are used to isolate and transform it into a standard DC signal output, which is powered by 24V or 12V voltage. It has the characteristics of strong overload capacity, high precision, high isolation, high performance, and low power consumption, and can be widely used in the field of industrial automation.
0-10A input 4-20mA output small current sensor.The BA series products apply the principle of electromagnetic induction to measure the AC current in the power grid in real time. They use constant current and linear compensation technology to isolate and transform it into a standard DC signal output. 24V or 12V safe voltage supply can be widely used in the field of industrial automation.The BA50L residual current transformer is mainly used to detect the leakage current of the electrical system, and can grasp the situation of electrical circuits and equipment at any time to prevent accidents such as fires caused by leakage.
2、 Model Description
3、 Technical parameters

4、 Product specifications
4.1 BA05-AI AC Current Sensor
BA05-AI/I (V) single-phase AC current sensor (measured by average method)
BA05-AI/I (V) - T single-phase AC current sensor (measured by true effective value method)
4.2 BA10-AI AC Current Sensor
BA10-AI/I (V) single-phase AC current sensor (measured by average method)
BA10-AI/I (V) - T single-phase AC current sensor (measured by true effective value method)
4.3 BA20-AI AC Current Sensor
BA20-AI/I (V) AC current sensor (measured by average method)
BA20-AI/I (V) - T AC current sensor (measured by true effective value method)
4.4 BA50-AI AC Current Sensor
BA50-AI/I (V) single-phase AC current sensor (measured by average method)
BA50-AI/I (V) - T single-phase AC current sensor (measured by true effective value method)
5、 Exterior installation
Overall dimensions
BA05
BA10
BA20
BA50
wiring method
1-+Positive pole of power supply (note that the positive pole of power supply cannot be connected in reverse to the ground)
2- Power Ground
3- G (current output negative pole, can be grounded with the power supply)
4- IDC (current output positive pole), VDC (voltage output positive pole)
Installation diagram
rail mounting
Choose a suitable location to install the standard DIN35mm guide rail, and then install the BA sensor onto the guide rail;
Screw fixed installation
On the bottom plate of the cabinet, select suitable locations to open two threaded holes corresponding to the fixed holes of the installed sensors; Place the sensor and install the positioning screw (clockwise).

6、 Function
The BA series products apply the principle of electromagnetic induction to measure the AC current in the power grid in real time, isolate and transform it into a standard DC signal output.
7、 Application scope
Applied in the field of industrial automation.
8、 Ordering Example
Example 1 BA05-AI/I Average AC Current Sensor
Auxiliary power supply: DC24V
Input: AC 5A
Output: DC4-20mA
Accuracy: Level 0.5
Example 2 BA05-AI/I-T True RMS AC Current Sensor
Auxiliary power supply: DC24V
Input: AC 5A
Output: DC4-20mA
Accuracy: Level 0.5
Example 3 BA50L-AI/I (V) AC residual current sensor
Auxiliary power supply: DC24V
Input: AC 1A
Output: DC4-20mA
Accuracy: Level 0.5
9、 Application scenarios
