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Measure Current, Voltage, or Magnetic Fields with Ease
The Current Sensor AC/DC 50A is a current or power sensor with analog output designed for power monitoring, motor feedback, magnetic detection, and control systems. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.
Key details include Operating Voltage(analog): 3.3-5V; Peak Measuring Voltage: 3000V(AC),500V(DC); Interface: Analog.
Why you’ll love it
- Arduino interface compatible: Arduino interface compatible
- Key feature: 3 μs output rise time in response to step input current
- Extremely stable output offset voltage: Extremely stable output offset voltage
- Power range: 3.3-5V
- Current draw: -50~50A
- Compact size: 34x34mm
Compare with similar products
| Product | Sensor style | Standout |
|---|---|---|
| Current Sensor AC/DC 50A | current or power sensor with analog output | Current item |
| Current 20A Analog Sensor Gravity | electric current electric potential magnetic sensor module with analog output | analog output, hall-effect detection |
| Current AC Sensor Analog Gravity | electric current electric potential magnetic sensor module with analog output | analog output, remote probe format |
| DC Current Sensor INA219 High Side Breakout 26V 3.2A Max | current or power sensor with I2C | I2C interface, motion sensing |
What you can build
This sensor is a good fit for current meters, motor drivers, magnetic door sensing, power dashboards, and fault alerts.
Starter bundles
Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus a breadboard and jumper wires for quick setup and testing.
Recommended add-ons
Useful add-ons include an Arduino or ADC-capable board, jumper wires, and a stable power source, depending on how you plan to power, mount, and log the sensor.
Technical specifications
| Product | Current Sensor AC/DC 50A |
|---|---|
| Operating Voltage(analog) | 3.3-5V |
| Peak Measuring Voltage | 3000V(AC),500V(DC) |
| Current Measuring Rang | -50~50A |
| Dimension | 34x34mm |
| Sensitivity | 40 mV/A |
| Ultra-low power loss | 100 μΩ internal conductor resistance |
| Operating Temperature | -40~150°C |
| Interface | Analog |
Wiring & usage notes
Connect power and ground, then read the sensor output with an analog-capable input or external ADC. Stable power and a clean ground help reduce noise.
What’s in the box
1 × Current Sensor AC/DC 50A
Frequently Asked Questions
What does the Current Sensor AC/DC 50A measure?
It is designed to measure current or power use.
Can I use it with Arduino, ESP32, or Raspberry Pi?
Yes. It is well suited for common maker and embedded platforms, as long as you power it at the correct voltage and match the signal level to your controller.
How do I connect this Analog sensor?
This sensor gives an analog-style signal, so you read it with an ADC or an analog-capable input.
What affects accuracy?
Power quality, wiring, mounting, target material, and the real environment can all affect the reading. It is best to test and calibrate in the final setup.
Is it good for prototyping?
Yes. It is a practical choice for learning, proof-of-concept builds, and small automation projects.
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
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