Soltree PN2-VA4 OEM self-resetting over under voltage protector red green dual display front view1 / 8

Over Voltage Protector

PN2-VA4 Self-Resetting Voltage Protector 40A–80A with OEM Logo Support

The Soltree PN2-VA4 is a self-resetting over/under voltage and over-current protector designed for electrical distributors, panel builders, and OEM customers who require a branded protection device at competitive wholesale quantities. It delivers the same automatic protection performance as the PN2-VA2 — 0.5-second fault disconnect, auto-restore after supply stabilization, and fully configurable trip thresholds — but is specifically offered with factory-level OEM logo customization on the housing and packaging, making it suitable for private-label electrical brands and distributor own-brand programs.

The high-resolution dual digital display shows real-time voltage in red and current in green for clear circuit health monitoring. All protection parameters — over-voltage (130–300V AC), under-voltage (80–210V AC), over-current, and reset delay (0–999s, default 60s) — are user-configurable via the front panel, with password lock to prevent unauthorized field changes.

Available in 40A, 63A, and 80A variants on a standard 35mm DIN rail footprint. AC 110V customization also available for export markets. Contact us for MOQ, branding specifications, and sample requests.

Key Features

  • OEM logo customization — factory branding on housing and packaging for private-label programs
  • Self-resetting — auto-disconnects on fault, auto-restores when supply stabilizes
  • Dual digital display — real-time voltage (red) + current (green)
  • User-configurable trip points — over-voltage 130–300V, under-voltage 80–210V AC
  • Over-current protection with adjustable trip threshold
  • Fast 0.5-second disconnect on fault detection
  • Adjustable reset delay 0–999 seconds (default 60s)
  • Password lock — prevents unauthorized parameter changes in the field
  • Energy-saving mode — reduces standby self-consumption
  • Available in 40A / 63A / 80A current ratings
  • Rated supply voltage AC 220V (AC 110V customizable for export)
  • 35mm DIN rail mounting
  • Flame-retardant PC housing (UL94 V-0)
  • Mechanical life ≥10,000 cycles
  • CE & RoHS certified — accepted in EU, UK, and global markets

Samples available · OEM pricing on request · Ships worldwide

Technical Specifications

Product TypeSelf-Resetting Over/Under Voltage Protector
ModelPN2-VA4
Rated Supply VoltageAC 220V (AC 110V Customizable)
Rated Frequency40 / 50 / 60 / 70Hz
Over-Voltage Setting RangeAC 130–300V
Under-Voltage Setting RangeAC 80–210V
Over-Voltage Trip Delay0.5 Seconds
Voltage Accuracy<1%
Max. Working Current40A / 63A / 80A (Optional)
Reset Delay Time0–999 Seconds (Adjustable, Default 60s)
Display ModeDual Digital Display — Voltage (Red) + Current (Green)
Password ProtectionSupported — prevents unauthorized parameter changes
Energy-Saving ModeSwitchable
OEM CustomizationLogo customization on housing and packaging supported
Housing MaterialFlame-retardant PC (UL94 V-0)
Dimensions81 × 36 × 66mm
Installation35mm DIN Rail
Ambient Temperature-25°C to +55°C
Permitted Relative Humidity≤50% at 40°C (Non-condensing)
Mechanical Life≥10,000 Cycles
Protection FunctionsOver-voltage, Under-voltage, Over-current, Delay Protection
ApplicationWholesale Distribution Programs, Panel Builder OEM Projects, Private-Label Electrical Brands
Target BuyerElectrical Distributors, Panel Builders, OEM Wholesale Customers
CertificationCE, RoHS

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