This is the 24V variant of the Voltage (0-24V) to Current (4-20mA) Converter Module in Buck Converter. Available at ₹342.20 (₹290.00 + GST) with free shipping across India.
Looking for 24v Module? Voltage (0-24V) to Current (4-20mA) Converter Module is available at Zbotic with fast shipping across India.
Voltage (0-24V) to Current (4-20mA) Converter Module
A voltage switch current module is capable of converting a 0-24V voltage signal into a 4-20mA current signal. As the transmission distance increases, the voltage signal in the signal transmission circuit may weaken; however, this can be mitigated by using a current signal instead.
Product Features
- Power supply voltage 7-30VDC power supply voltage must be greater than the voltage to be converted
- The voltage signal to be converted: 2.5V 3.3V 5V 10V 15V 24V (Depends on Module Specifications; looks same but function is different)
- Output current: O-20mA or 4-20mA
- Both zero point and full scale can be adjusted by potentiometer
- The module has isolation properties, non-optocoupler isolation.
Package Includes
1 x Voltage (0-24V) to Current (4-20mA) Converter Module
Voltage (0-24V) to Current (4-20mA) Converter Module Overview
This module converts a 0–24V DC voltage signal into a standard 4–20mA current loop output, ensuring reliable analog transmission over long distances without signal degradation. It’s ideal for interfacing voltage-based sensors or PLC outputs with current-loop instrumentation in industrial and automation setups.
Key Features of Voltage (0-24V) to Current (4-20mA) Converter Module
- Input voltage range: 0–24V DC signal conversion to 4–20mA output
- Power supply: DC 12–24V (module supply must exceed maximum input voltage)
- On-board potentiometers for zero and span adjustment to fine-tune 4mA and 20mA points
- Galvanic isolation (non-optocoupler) to prevent ground loops and ensure signal integrity
- Compact footprint (5.5 × 2.5 cm) for easy panel or enclosure mounting
- Genuine product with fast shipping across India from Zbotic
Applications and Use Cases
- Converting voltage outputs of temperature, pressure, or level sensors into 4–20mA loops
- Integrating 0–24V PLC analog outputs into current-loop input modules of SCADA/DCS systems
- Transmitting sensor signals over long cable runs with minimal loss or interference
- Upgrading legacy voltage-based instrumentation to modern current-loop standards
- Interface module for data acquisition systems requiring 4–20mA signals
How to Use Voltage (0-24V) to Current (4-20mA) Converter Module
Wire a DC 12–24V supply to the module’s power terminals, connect the 0–24V signal source to the input terminals, and route the 4–20mA output into your current-loop receiver. Use the onboard potentiometers labeled “Zero” and “Span” to adjust the minimum (4mA) and maximum (20mA) output points. Once calibrated, secure the module in your panel or enclosure.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What supply voltage does this converter require?
The module operates on DC 12–24V. Ensure the supply voltage exceeds your maximum input voltage (up to 24V) to maintain proper operation.
How do I calibrate the 4–20mA output?
Apply the minimum input voltage (0V) and adjust the “Zero” potentiometer until the output reads 4mA. Then apply the maximum input (24V) and tweak the “Span” potentiometer until the output reaches 20mA.
What type of isolation does the module provide?
This converter features galvanic (non-optocoupler) isolation between the input and output, preventing ground loops and enhancing signal stability.
Technical Specifications
| Current Rating | 20mA |
|---|---|
| SKU | AI1121 |
| Weight | 0.003 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Voltage (0-24V) to Current (4-20mA) Converter Module is a versatile buck converter used across a wide range of applications including voltage step-down for electronics, battery-powered projects, LED driver circuits, microcontroller power supply, and solar power regulation.
Common use cases:
- Converting 12V car battery to 5V for USB devices
- Powering a Raspberry Pi from a drone battery
- Regulating solar panel output for charging
This product is ideal for electronics hobbyists, IoT developers, and power supply designers.
Technical Tip: Buck converters are more efficient than linear regulators (LM7805). Choose one rated for at least 1.5x your required current. Ensure input voltage is at least 2V above output.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Bharat Gupta (verified owner) –
Excellent Voltage to Current Converter! Output is stable and reliable. Perfect for my electronics project.
Diya Ghosh (verified owner) –
Perfect Voltage to Current Converter for my portable project. Battery life is better than expected.
Kunal Dave (verified owner) –
Good Voltage to Current Converter. Output is stable. Gets slightly warm under full load but nothing concerning.
Vikram Bajaj (verified owner) –
Good Voltage to Current Converter. Output is stable. Gets slightly warm under full load but nothing concerning.
Anil Bhatt (verified owner) –
Very satisfied with this Voltage to Current Converter. Using it in my solar project, charges perfectly.
Farhan Singh (verified owner) –
Good quality Voltage to Current Converter. Ripple is low. Suitable for most electronics projects.
Anirudh Tandon –
Bought multiple units of this Voltage to Current Converter. All consistent quality. Zbotic is reliable.
Sonali Vyas –
Perfect Voltage to Current Converter for my portable project. Battery life is better than expected.
Utkarsh Das (verified owner) –
Excellent Voltage to Current Converter! Output is stable and reliable. Perfect for my electronics project.
Diya Dhillon (verified owner) –
Very satisfied with this Voltage to Current Converter. Using it in my solar project, charges perfectly.
Suresh Gupta –
Outstanding! This Voltage to Current Converter supplies clean power to my sensitive circuits. No noise at all.
Shruti Chatterjee (verified owner) –
This Voltage to Current Converter is reliable and efficient. Running my IoT setup 24/7 with no issues.
Ashish Dhillon (verified owner) –
Good quality Voltage to Current Converter. Ripple is low. Suitable for most electronics projects.
Rohan Nayak (verified owner) –
Great quality Voltage to Current Converter. Powering my entire project board with this. Very reliable.
Harshit Parekh (verified owner) –
This Voltage to Current Converter performs flawlessly. Voltage regulation is precise and consistent.
Rajesh Rathore (verified owner) –
Nice Voltage to Current Converter. Works as expected for my power needs. Good efficiency.
Vinay Jain (verified owner) –
This Voltage to Current Converter is reliable and efficient. Running my IoT setup 24/7 with no issues.
Bharat Deshpande (verified owner) –
Very satisfied with this Voltage to Current Converter. Using it in my solar project, charges perfectly.
Lakshya Mukherjee (verified owner) –
Outstanding! This Voltage to Current Converter supplies clean power to my sensitive circuits. No noise at all.
Swati Dave (verified owner) –
This Voltage to Current Converter is reliable and efficient. Running my IoT setup 24/7 with no issues.
Neha Naidu (verified owner) –
Good quality Voltage to Current Converter. Ripple is low. Suitable for most electronics projects.
Sneha Mishra (verified owner) –
Good quality Voltage to Current Converter. Ripple is low. Suitable for most electronics projects.
Urmi Tandon –
Decent Voltage to Current Converter. Voltage output is accurate. Compact form factor is a plus.
Lakshmi Sharma (verified owner) –
This Voltage to Current Converter performs flawlessly. Voltage regulation is precise and consistent.
Kabir Shetty (verified owner) –
Good quality Voltage to Current Converter. Ripple is low. Suitable for most electronics projects.
Sunil Kapoor (verified owner) –
Perfect Voltage to Current Converter for my portable project. Battery life is better than expected.
Ananya Banerjee (verified owner) –
Nice Voltage to Current Converter. Works as expected for my power needs. Good efficiency.
Harshit Rao –
Very satisfied with this Voltage to Current Converter. Using it in my solar project, charges perfectly.
Yash Chatterjee (verified owner) –
Bought multiple units of this Voltage to Current Converter. All consistent quality. Zbotic is reliable.
Amit Mishra (verified owner) –
Superb Voltage to Current Converter! Efficiency is high and it runs cool even under load.
Chitra Garg (verified owner) –
Bought multiple units of this Voltage to Current Converter. All consistent quality. Zbotic is reliable.
Isha Jain –
Love this Voltage to Current Converter. Compact size and excellent performance. Worth the price.
Rahul Reddy –
Decent Voltage to Current Converter. Voltage output is accurate. Compact form factor is a plus.
Sandeep Dave (verified owner) –
Superb Voltage to Current Converter! Efficiency is high and it runs cool even under load.