Safeguard your home's electrical system with the TOMZN AC SPD 1P+N surge protector, offering robust 20KA to 40KA discharge capacity for superior protection against transient voltage spikes. This Type 2 arrester is engineered for low-voltage AC networks up to 385VAC, providing a critical first line of defense for your valuable appliances and electronics by diverting dangerous surges safely to ground. Features and Benefits
- 20KA to 40KA Surge Current Capacity - Handles significant lightning-induced and switching surges, ensuring reliable protection during severe electrical events.
- Type 2 (Class C) Coordination - Provides the main protection level for residential electrical installations, perfectly suited for installation at the service entrance or sub-distribution panel.
- 1P+N (Single Pole + Neutral) Design - Protects both the live and neutral conductors, offering comprehensive protection in common single-phase systems.
- Up to 385VAC Operating Voltage - Compatible with a wide range of standard residential and commercial low-voltage power supplies.
- Compact and Durable Housing - Features a space-saving design built with high-quality materials for long-term reliability in electrical enclosures.
- Visual Status Indicator - Allows for quick, at-a-glance confirmation that the device is operational and providing active protection. Applications
- Main Service Panel Protection - Install as the primary surge protection device (SPD) at your home's main distribution board to protect the entire circuit.
- Sub-Panel and Distribution Board Defense - Safeguard specific circuits or outbuildings, like workshops or garages, where sensitive equipment is used.
- Appliance and Electronics Safeguarding - Provides foundational protection for high-value appliances, HVAC systems, and home entertainment centers connected to the protected circuit.
- Residential and Light Commercial Use - An excellent choice for electricians and DIY enthusiasts seeking reliable, value-focused surge protection for standard installations. Note: For optimal protection, this device should be installed by a qualified electrician in accordance with all local electrical codes. Regular inspection of the status indicator is recommended.
Wire Size: 1.5 mm² to 35 mm². Enclosure Material: Thermoplastic. Maximum Continuous Operating Voltage (Uc): 385 V AC. Voltage Rating: 230/400 V AC. Configuration: 1P+N. Connection Type: Screw Terminal. DIN Rail Standard: EN 60715 (35 mm). Enclosure Protection Rating: IP20. Maximum Discharge Current (Imax): 40 kA. Mounting Type: DIN Rail Mount. Nominal Discharge Current (In): 20 kA. Operating Temperature Range: -40°C to +85°C. Product Type: AC Surge Protective Device (SPD). Protection Level (Up): < 1.5 kV. Protection Mode: L-N, L-PE, N-PE. Remote Signaling Contact: Optional (1 NO/1 NC). Response Time: < 25 ns. Short-Circuit Current Rating (Isc): 25 kA. Standards Compliance: IEC 61643-11, EN 61643-11. Status Indication: Visual (Green/Red). Housing Material: Thermoplastic (UL94 V-0 rated inferred). Maximum Continuous Operating Voltage (Uc): ~385 V AC. Voltage Protection Level (Up): Likely ≤ 1.5 kV (inferred for Type 2 SPD at this Uc). Operating Temperature Range: -40°C to +85°C (typical for electronic components). Short-Circuit Current Rating (Isc): Likely ≥ 25 kA (inferred for residential application). Standards Compliance: IEC 61643-11 / EN 61643-11 (Low-voltage surge protective devices). Application: Residential / House low-voltage electrical installations. Connection Type: Screw Clamp Terminals. Maximum Discharge Current (Imax): 40 kA. Mounting Type: DIN Rail Mount (35mm standard inferred). Nominal Discharge Current (In): 20 kA. Product Type: AC Surge Protective Device (SPD) / Low-voltage Arrester. Protection Mode: 1P+N (Single Phase + Neutral). Protection Technology: Metal Oxide Varistor (MOV) based (inferred standard for this class). Rated Frequency: 50/60 Hz. Response Time: < 25 ns (typical for varistor-based Type 2 SPD). SPD Type: Type 2 / Class II (Secondary protection, installed at distribution board). Status Indication: Visual (Green/Red window inferred for operational/fault state). Thermal Protection: Integrated thermal disconnector (inferred for safety). Q: What are the key specifications of the TOMZN AC SPD surge protector? A: This TOMZN surge protector is a 1P+N type device rated for 20KA to 40KA discharge current and a maximum continuous operating voltage of ~385VAC. It is designed for low-voltage applications to protect household electrical systems from voltage surges.. Q: How durable and reliable is this TOMZN house surge protector? A: The TOMZN AC SPD is built with robust components to handle repeated surge events within its 20KA-40KA rating. It offers reliable protection for residential electrical panels, ensuring long-term safeguarding of connected appliances and devices.. Q: Is this TOMZN low-voltage arrester compatible with my home's main electrical panel? A: Yes, this 1P+N surge protective device is designed for standard single-phase residential electrical systems. It is typically installed in the main distribution board to protect the entire house's circuitry from transient overvoltages.. Q: Does the TOMZN AC SPD come with a warranty or performance guarantee? A: While specific warranty terms should be confirmed with the seller, products like this typically come with a manufacturer's warranty covering defects. The device's rated performance (20KA-40KA, 385VAC) serves as its operational guarantee for surge protection.. Q: Is the TOMZN surge protector a good value compared to other brands? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use, providing essential surge protection for household applications at a competitive price point..