Over Voltage Protector
Our overvoltage protection relays continuously monitor supply voltage and disconnect loads instantly upon detecting dangerous voltage levels, protecting motors, appliances, and electronic equipment.
Over Voltage Protector
PN2-VA2 Self-Resetting Over/Under Voltage Protector 40A–80A
Self-resetting over/under voltage and over-current protector with dual digital display — automatically disconnects on fault and restores power when the supply stabilizes, no manual reset needed. 40A / 63A / 80A options.
Over Voltage Protector
PN2-VA3 Self-Resetting Over/Under Voltage Protector 40A–80A
Self-resetting voltage protector for professional electrical contractors and commercial panel installations — white + green dual digital display delivers sharp digit contrast under the bright fluorescent lighting typical of commercial enclosures. Configurable over/under voltage and over-current thresholds, auto-restore, password lock. CE & RoHS certified. 40A / 63A / 80A.
Over Voltage Protector
PN2-VA4 Self-Resetting Voltage Protector 40A–80A with OEM Logo Support
Self-resetting over/under voltage and over-current protector with red + green dual digital display and full OEM logo customization — ideal for distributors, panel builders, and private-label electrical brands. 40A / 63A / 80A options.
Over Voltage Protector
PN2-VA5 Self-Resetting Voltage Protector with Digital Display Logo Customization
Self-resetting over/under voltage protector with digital display logo customization — your brand name or logo appears directly on the device screen, ideal for OEM electrical brands and premium panel builders. 40A / 63A / 80A options.
Over Voltage Protector
PN2-VAK Self-Resetting Voltage Protector with kWh Energy Meter 40A–80A
Self-resetting over/under voltage and over-current protector with built-in kWh energy meter — tri-color display shows voltage (red), current (green), and cumulative energy consumption (blue) simultaneously. 40A / 63A / 80A options.
Over Voltage Protector
PN2-VAFD 5-in-1 Self-Resetting Voltage Protector with Voltage, Current, Power, Frequency & kWh Meter
5-in-1 self-resetting voltage protector with multi-function meter — simultaneously displays voltage, current, power (W), frequency (Hz), and cumulative kWh on one device. The most comprehensive PN2 series model. 40A / 63A / 80A options.
Over Voltage Protector
STATS-03 3-Way ATS Automatic Transfer Switch with Over/Under Voltage Protection & Triple Voltage Display
3-way automatic transfer switch (ATS) with priority-based switching (L1→L2→L3) and triple input voltage display — purpose-built for power source redundancy and supply quality monitoring in factories, server rooms, generators, and solar storage systems.
Over Voltage Protector
STATS-04 3-Way ATS Automatic Transfer Switch with Triple Voltage & Output Current Display
3-way ATS with 4-parameter display showing three input voltages plus real-time output current — adds load current visibility for installations where monitoring actual load draw is as critical as source switching. 63A / 80A / 100A options.
Over Voltage Protector
STATS-05 3-Way ATS Automatic Transfer Switch with Full 5-Parameter Display
Most advanced 3-way ATS in the STATS series — 5-parameter display shows three input voltages, output voltage, and output current simultaneously. Full source-and-load visibility for mission-critical installations. 63A / 80A / 100A options.
Over Voltage Protector
STATS-06 3-Phase 4-Wire Over/Under Voltage & Current Protector with Multi-Protection
Intelligent 3-phase 4-wire protection relay for AC380V systems — combines over/under voltage, over-current, phase loss, open neutral, phase sequence, and 3-phase unbalance protection in one unit. Color display with real-time L1/L2/L3 voltage and current. 63A / 100A.
Over Voltage Protector
Adjustable Digital Voltage Protector Socket EU/UK/South Africa Plug Over/Under Voltage Protection
Plug-and-play digital voltage protector socket for home appliances — adjustable over-voltage (230–300V) and under-voltage (140–210V) protection with auto power restore. Available in EU (Schuko), UK, and South Africa plug standards. 2300W / 10A.
Over Voltage Protector
Plug-in Voltage Protector Socket EU/UK/South Africa Universal Over/Under Voltage Cutoff
Fixed-threshold plug-in voltage protector with 3-LED status indicators — no setup required, plugs in and protects instantly. Cuts off below 165V±5V or above 265V±5V, auto-restores after 30s. EU Schuko, UK, South Africa. 10A / 13A, optional child safety shutter. CE & RoHS.
Over Voltage Protector
CZVA3 EU Plug 16A Voltage Protector Socket Dual Display Voltage Current with Password Lock
Advanced EU plug voltage protector socket with dual-color display showing voltage (red) and current (green) simultaneously — plus password lock, over-current protection, and energy-saving mode. Fully adjustable thresholds, 16A / 3680W. Ideal for high-power appliances and shared or commercial environments.
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