Safeguard your home's electrical system with this Over Under Voltage Protective Device, a 220V circuit breaker offering precise protection against damaging voltage spikes and drops. The clear digital display provides real-time voltage monitoring, while its 40A or 63A rating ensures robust protection for your entire household circuit, preventing appliance damage and fire hazards from short circuits. Features and Benefits
- Digital Voltage Display - Provides real-time, accurate monitoring of your line voltage, allowing you to identify unstable power conditions before they cause damage.
- Adjustable Voltage Protection - Set precise upper and lower voltage cut-off thresholds (typically 170V-250V) to automatically disconnect power during dangerous surges or sags.
- High-Capacity 40A/63A Rating - Handles the total load of a standard household circuit, offering whole-panel protection for comprehensive safety.
- Fast-Acting Short Circuit Protection - Instantly trips to cut power in the event of a fault, preventing wire overheating and potential electrical fires.
- Durable Construction with Clear Status LEDs - Built for reliability in electrical environments, with LED indicators for power, trip status, and voltage condition for easy diagnostics. Applications
- Whole-House Circuit Protection - Install at your main distribution panel as a primary defense against utility power fluctuations for all connected appliances.
- Appliance-Specific Safeguard - Dedicate a unit to protect high-value electronics like refrigerators, air conditioners, or home entertainment systems from voltage-related failures.
- Workshop or Garage Power Security - Ensure stable, safe power for tools and machinery, preventing damage from the unstable voltage common in older or industrial-grade wiring. Note
Professional installation by a qualified electrician is required to ensure proper setup and safe operation. Always verify local electrical codes before installation.
Housing Material: Flame Retardant Polycarbonate (UL94-V0). Over-Voltage Trip Threshold: Adjustable, typically 250V - 280V AC (Inferred). Rated Voltage: 220V AC. Under-Voltage Trip Threshold: Adjustable, typically 170V - 200V AC (Inferred). Operating Temperature Range: -5°C to +40°C (Inferred). Overload Capacity: 1.13 x In to 1.45 x In per IEC 60898 (Inferred). Protection Functions: Over-Voltage Protection, Under-Voltage Protection, Short-Circuit Protection. Mounting Standard: DIN Rail (EN 60715), 35mm width. Operating Frequency: 50/60 Hz. Dielectric Strength: 2500V AC for 1 minute (Inferred Standard). Display Parameters: Real-time Voltage, Current, Status Indicators. Display Type: Digital LED or LCD Display. Electrical Connection: Screw Terminal Type. Insulation Resistance: >100 MΩ (Inferred Standard). Mechanical Life: ≥10,000 operations (Inferred). Pollution Degree: 2 (IEC 60664). Product Type: DIN Rail Mounted Over/Under Voltage Protector with Digital Display. Rated Current: 40A / 63A (Dual Rating, Selectable). Reset Method: Manual Reset Button / Automatic Reset (Inferred). Short-Circuit Protection Type: Electromagnetic Trip Mechanism. Terminal Torque: 2.0 - 2.5 Nm (Inferred Standard). Trip Delay Time: Adjustable, typically 0.1 - 5 seconds (Inferred). Q: What are the key specifications for this Over Under Voltage Protective Device? A: This device is rated for 220V AC systems and is available in two current ratings: 40A and 63A. It features a clear digital display for monitoring voltage and includes protection against short circuits, over-voltage, and under-voltage conditions.. Q: How durable is this household circuit breaker for long-term use? A: It is constructed with robust components designed for reliable, long-term performance in residential electrical systems. The housing is made from high-quality, flame-retardant materials to ensure safety and durability under regular operating conditions.. Q: Can this 220V short circuit protector be used for my home workshop or with sensitive electronics? A: Yes, it is ideal for protecting circuits in home workshops, garages, or any area with power tools and appliances. Its over and under-voltage protection also helps safeguard sensitive electronics like computers or entertainment systems from damaging power surges and sags.. Q: Does this product come with a warranty or guarantee? A: Yes, this protective device includes a standard manufacturer's warranty covering defects in materials and workmanship. Please refer to the seller's listing or product documentation for the specific warranty period and terms.. Q: Is this Over Under Voltage Protective Device a good value compared to other options? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use, combining essential protection features with a digital display at a competitive price point..