Model No: M997
Power Surge Protection Devices Surge Protectors with Indicator Lights
minimum order :
1 piece
Country of Origin :
Shenzhen
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Key Features
Indicator Light Display
This surge protector with indicator light, ensuring your circuits are always monitored.
Compact Series Design
The power surge protection device features a 4-terminal series connection, ideal for appliances, industrial gear, and light bulb surge protector applications.
Rapid Surge Response
With less than 25ns response time, the power surge protection device quickly reacts to voltage spikes.
Low Leakage Current
The power surge protection device maintains leakage under 5μA for safe, long-term operation.
Reliable Lighting Protection
The light bulb surge protector offers effective defense for lighting circuits while maintaining stable performance.
Looking for reliable power surge protection devices for your project?
Contact our team today for pricing, samples, or OEM customization. Send Inquiry Now
Contact our team today for pricing, samples, or OEM customization. Send Inquiry Now
Product Parameters
Item | M997/10kV | M997/20kV |
| Connection type | 4 Teriminal, Series | 4 Teriminal, Series |
| Operating Voltage(Uc) | 320VAC 50Hz | 320VAC 50Hz |
| Voltage Protection Level (Up) | L-N:≤1.25kV L-PE:≤1.5kV N-PE:≤1.5kV | L-N:≤1.4kV L-PE:≤1.5kV N-PE:≤1.5kV |
| Maximum Continous Voltage(Mcov) | 320V | 320V |
| Impulse Current (Uoc) | 10kV | 20kV |
| Nominal Discharge Current (In, 8/20µs) | 5kA | 10kA |
| Maximum Discharge Current (Imax, 8/20µs) | 10kA | 20kA |
| Response Time | <25ns | <25ns |
| Standard Leakage Current | <5μA | <5μA |
| Flame Rating | UL94-V0 | UL94-V0 |
| Operating Temperature Range | -40~+85°C | -40~+85°C |
| Dimensions (L×W×H) | 60*40*18mm | 60*40*18mm |
| Certification | TUV, CE, RoHS | |
| Applications | Appliances, industrial gear, comms devices | |
Need technical support or samples? We can help you choose the right power surge protection devices. Contact Us for Samples!
Product Applications

Company Profile


Production Capacity
Equipped with fully automated injection molding machines and assembly lines, delivering a monthly output of 500,000 units.CustomOEM/ODM solutions are supported to meet diverse client specifications.

Quality Assurance
All our products are strictly tested before shipment to ensure reliable performance and consistent quality. We are committed to complete testing on every single unit — to deliver protection you can trust.

Warehouse Storage
5000m² warehouse to keep enough materials in stock, ample warehousesize for efficient and speedy shipments, your orders deliveried promptly.
Our Services
Service Policy Overview
01 Pre-Sales Support
Technical specifications and product samples are guaranteed to be provided within 24 hours, ensuring rapid decision-making for clients.
02 Operational Response
Global 24x7 customer support delivers real-time tech and logistics assistance. Expedite orders ship in 7-10 days via automated production.
03 Post-Sales Warraty
A comprehensive 3-year warranty is offered, coveringnon human-induced defectsin materials or manufacturing.
Product Custiomization Solution
Custom Packaging
Diverse retail-ready designs tailored for supermarkets, hardware stores,and bulk distribution.
OEM Branding Services
Professional private-label manufacturing with precision logo imprintingfor brand identityenhancement.
Functional Expansion
Flexible integration of modular terminals and adaptable configurationsto meet specialized requirements.
Global Shipping & Compliance
Express Air Freight: DHL/FedEx delivery to Europe/US within 5-7 business days.
FCL Ocean Shipping: Full container load transit in 30 days.
Customs Clearance Support: Full documentation package including Certificate of Origin and export declarations for seamless import compliance.

FAQ
1.What applications is this power surge protection device suitable for?
For surge protection of household appliances, industrial gear, and comms devices in indoor environments.
2.10kV or 20kV — how to choose?
10kV is suitable for general indoor equipment protection. 20kV for higher lightning risk or more demanding protection needs.
3. Series or parallel?
This power surge protection device is series type, connected between power line and equipment.
4. What certifications does it have?
This power surge protection device meets TUV, CE, and RoHS certifications, making it suitable for global markets.
5.Logistics & packaging details?
Global shipping via express/air/sea. Expedited delivery within 15 days to major regions. Packaging is secure and supports pallet transport.
6.After-Sales Service Policy?
This parallel surge protector comes with a 1-year warranty; lightning-induced damage is not covered, but other defects are fully protected.
