Adjustable Voltage Surge Protector 110VAC 120VAC, LCD Display with Low Power, Over/Under Voltage Protection, Smart Circuit Breaker, 40A with DIN Rail Mount

★★★★★ 4.9 85 reviews

US$8.80
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US$8.80
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Free shipping Free 30-day returns

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Product details

Management number 239737036 Release Date 2026/07/14 List Price US$8.80 Model Number 239737036
Category
  • LCD Real‑Time Voltage Display with Low‑Power Backlight: Monitor your home’s single‑phase voltage instantly on a clear LCD screen. The energy‑saving backlight keeps power draw low while allowing easy reading even in dark electrical panels – ideal for daily voltage checks and household electrical safety.
  • Adjustable Over‑Voltage & Under‑Voltage Protection: Protect your appliances from unstable grid voltage. Freely set the over‑voltage trip point (111V–150V or OFF) and under‑voltage trip point (80V–109V or OFF), plus independent recovery values and action times. The protector automatically cuts power when voltage goes out of range, then reconnects when voltage normalizes – suitable for residential panel entry lines and home voltage regulation.
  • Customizable Delay & Auto‑Reset Modes: Adjust the fault recovery delay (2–10s) and power‑on delay (2–120s) to avoid frequent relay cycling. Choose between automatic reset (voltage returns to safe range) or manual reset mode. This gives you flexible control and enhances stability for single‑phase equipment protection – great for AC 120V household circuits.
  • Fault History Inquiry & Factory Reset: Quickly troubleshoot by checking the last fault record (over‑voltage, under‑voltage, or over‑current). With a few clicks you can also restore all settings to factory defaults. Ideal for home energy management and easy maintenance without complicated tools.
  • Over‑Current Protection & Simple Adjustments: 40A of rated current and includes built‑in over‑current protection. All protection values – voltage thresholds, delays, and reset modes – are easily set via the ADJ and SET buttons. Backed by reliable after‑sales support for your peace of mind.

ASIN B0GX673R6X
Brand SINOTIMER
Color 40A
Voltage 120 Volts
Unit Count 1.0 Count
Manufacturer SINOTIMER
Mfr Part Number SINOTIMER
Number of Outlets 1
Warranty Description 1 Year Manufacturer
Other Special Features of the Product Surge Protection

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4.9 out of 5
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85 ratings | 35 reviews
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