17/04/2026
Protect Your Electrical Systems from Surge Damage with QJSPD Surge Protectors
Voltage surges, lightning strikes, and power fluctuations can destroy your expensive electrical equipment, cause costly downtime, and even create fire hazards.
Our QJSPD series Surge Protective Devices (SPDs) are engineered to provide reliable, high-performance protection for residential, commercial, and industrial power systems.
✅ Robust Protection: 20kA-40kA discharge capacity, compliant with IEC 61643-11 standards
✅ Flexible Configurations: 1P, 2P, 3P, 4P options for single-phase & three-phase systems
✅ Fast Response: Ultra-low response time to clamp surges before they reach your devices
✅ Visual Status Indicator: Green LED for normal operation, easy on-site inspection
✅ DIN Rail Mountable: Seamless integration into standard distribution cabinets
Whether you're protecting a home, office, factory, or data center, our SPDs are your first line of defense against transient overvoltage.
📩 DM us for bulk orders, technical specs, or custom solutions!