DIHOOL Adjustable Voltage Protector 110-220V | Undervoltage 70-200V, Overvoltage 140-300V, 1-63A | DIN Rail Mount

Overview

The DIHOOL Adjustable Voltage Protector is designed for 110–220V mains, delivering a compact, intelligent shield for your electronics and appliances. This versatile device combines three protection functions in one unit, with a clear interface that makes it easy to tailor settings without guesswork.

Smart, customizable protection

• 12 customizable presets let you set precise thresholds for undervoltage (70–200V), overvoltage (140–300V), and overcurrent (1–63A).
• Intuitive controls enable straightforward value adjustments, helping you avoid unnecessary power interruptions.

Safety and reliability you can feel

• The shell uses fire‑resistant PC material, engineered and tested to resist heat exposure while keeping your gear shielded.
• Automatic disconnection protects connected devices during abnormal conditions, then automatically reconvenes when conditions normalize.

All-in-one protection for daily use

Guard motors, lighting, PCs, kitchen appliances, and other electronics from three major power threats. The DIHOOL protector acts as a dedicated shield, helping reduce the risk of unexpected outages and equipment damage.

Easy installation on standard DIN rails

• Universal 35mm DIN rail mounting enables quick attachment to electrical panels or control cabinets.
• Compact footprint keeps wiring neat while preserving space for other modules.

Real-world use cases

In homes, it can stabilize lighting clusters and gaming setups; in small offices or workshops, it helps protect tools and electronics from voltage quirks; in labs, it can shield control panels from surges.