
JSY-1003F Single-Phase Energy Metering Module 50A
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | JSY-1003F Single Phase Mutual Inductance Electric Energy Metering Module 50A | 850 EGP | View in store |
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Lowest price recorded: 850 EGP
About this product
The JSY-1003F is a single-phase AC energy metering module rated for 50 A, using mutual inductance for current sensing. It provides metering data over a 3.3 V TTL serial interface using the Modbus-RTU protocol, so it can be read by a microcontroller in power monitoring and energy measurement projects.
Specifications
- Phase
- Single-phase AC
- Rated current
- 50 A
- Serial interface
- 3.3 V TTL
- Protocol
- Modbus-RTU
- Current sensing
- Mutual inductance
Frequently asked questions
What is the price of JSY-1003F Single-Phase Energy Metering Module 50A in Egypt?
JSY-1003F Single-Phase Energy Metering Module 50A currently costs 850 EGP in Egypt.
Where can I buy JSY-1003F Single-Phase Energy Metering Module 50A in Egypt?
JSY-1003F Single-Phase Energy Metering Module 50A is available from Makers Electronics. Compare the offers above to find the best price.
Can I connect it directly to a 5V Arduino board?
No, not without a level shifter. The module's serial interface is 3.3 V TTL, so its RX pin must not receive 5 V signals. Use a 3.3 V board such as an ESP32 or STM32, or add level shifting, and confirm pin labels before wiring.
Is it safe to use it on mains AC wiring?
The module is designed for single-phase AC metering up to its 50 A rating, but mains voltage is dangerous. Install it only inside a proper enclosure with correct insulation, follow the wiring arrangement in the manufacturer's datasheet, and have a qualified person handle the mains connections.






