Automatic Voltage Protector 16A 230V 3680W EU Socket LCD
Automatic Voltage Protector Switch — Smart Home Appliance Guard
Keep your home appliances safe from unexpected voltage fluctuations with this plug-and-play Automatic Voltage Protector Switch. Rated at 16A / 230V / 3680W, it continuously monitors your mains voltage and automatically cuts power when levels stray outside safe limits — then restores supply after a built-in 10-second delay once voltage returns to normal. Made in Mainland China.
Key Features
- Automatic Cut-Off & Restore: Instantly disconnects connected appliances when voltage is too high or too low, and reconnects automatically after a 10-second safety delay.
- HD LCD Display: Large, clear LCD screen shows live voltage readings at a glance — no guesswork needed.
- Adjustable Protection Ranges: Low-voltage protection adjustable from 150 V to 210 V; high-voltage protection adjustable from 230 V to 280 V — tailor thresholds to your appliances.
- Leakage Protection: Built-in leakage protection for an extra layer of electrical safety.
- Child-Safe Socket Door: Integrated safety shutter prevents accidental contact, ideal for households with young children.
- Nickel-Plated EU Plug: Corrosion-resistant, low-heat plug with European standard pins for a secure, durable connection.
- Flame-Retardant Housing: High-grade flame-retardant material offers outstanding wear and corrosion resistance for long-term use.
- Wide Operating Temperature: Performs reliably from −10 °C to +50 °C.
Technical Specifications
| Rated Current | 16 A |
| Rated Voltage | 230 V / 50 Hz |
| Maximum Power | 3680 W |
| Reconnect Delay | 10 seconds |
| Low-Voltage Protection Range | 150 V – 210 V (adjustable) |
| High-Voltage Protection Range | 230 V – 280 V (adjustable) |
| Plug Standard | EU (Type C / Type E/F) |
| Operating Temperature | −10 °C to +50 °C |
| Country of Origin | Mainland China |
What's in the Box
- 1 × Automatic Voltage Protector Switch
Important Notes
- Due to lighting and screen variations, the actual colour may differ slightly from product images.
- Please allow 1 mm – 1 cm tolerance due to manual measurement.
Electrical Safety Resources
For guidance on home electrical safety standards, visit the U.S. Consumer Product Safety Commission – Electrical Safety resource page.
Frequently Asked Questions
Q: What appliances is this automatic voltage protector suitable for?
A: This voltage protector is compatible with any household appliance that runs on a 230 V / 50 Hz EU socket and draws up to 16 A (3680 W). This includes refrigerators, televisions, washing machines, air conditioners, computers, and other sensitive electronics that could be damaged by voltage fluctuations.
Q: How do I adjust the voltage protection thresholds?
A: The low-voltage cutoff threshold is adjustable between 150 V and 210 V, and the high-voltage cutoff threshold is adjustable between 230 V and 280 V. Refer to the included instructions to set the desired values via the control interface on the device.
Q: Why is there a 10-second delay before power is restored?
A: The built-in 10-second reconnect delay ensures that mains voltage has fully stabilised before power is restored to connected appliances, helping to prevent repeated switching cycles and protecting sensitive electronics from abrupt reconnection.
Q: Is this voltage protector safe to use around children?
A: Yes. The EU socket outlet features a built-in child safety shutter that prevents accidental contact with live pins, making it a safer choice in homes with young children.