CMONE CSPD – 12.5 Surge Protective Device (4 – Pole)
The CMONE CSPD – 12.5 T1 AC surge protector is vital for electrical systems. It functions to shield electrical equipment from surge – induced damage. By diverting and suppressing surge currents, it ensures stable system operation, preventing device malfunctions or breakdowns from sudden voltage spikes. As a T1 – class device, it’s adept at handling high – energy surges, making it essential for boosting the reliability and longevity of electrical setups, especially in scenarios with frequent or intense surge risks, thus being a key component for safeguarding valuable electrical installations.
Core Value
Core Role of Surge Protection: As a T1-class AC surge protector, it accurately responds to sudden surge events in electrical systems, building the first line of defense for various electrical equipment. It prevents equipment malfunctions and damage caused by surges, ensuring the normal operation of equipment.
Adapting to Multi-Scenario Power Demand: Widely applicable to power distribution systems in different scenarios such as industry, commercial buildings and residences. It provides reliable surge protection for both power equipment like power supplies and motors, and precision equipment such as control devices, meeting the protection needs in diverse power consumption environments.
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Comprehensive Protection
Stable and Reliable Working Mechanism: With the help of specialized surge-absorbing components, when a surge occurs, it can quickly conduct to shunt excessive current and clamp the voltage within a safe range, ensuring effective protection for downstream equipment in principle.
Convenient Installation and Maintenance: It supports standard DIN rail installation, making the installation process simple and efficient. It is recommended to inspect the status of the equipment indicator light (if equipped) and internal components every six months. Simple maintenance operations can ensure the equipment continuously and stably exerts its protective effect.
Multiple Safety and Quality Guarantees: Equipped with built-in thermal protection and short-circuit protection mechanisms, it can effectively prevent secondary hazards to the electrical system caused by the equipment’s own faults. Made of high-quality materials and undergoing strict testing, it complies with industry standards such as GB/T18802.11 and IEC61643-11, featuring both reliability and durability to support the long-term stable operation of the equipment.
| Parameter | Description |
| Model | CMONE CSPD – 12.5 |
| Type | T1 – class AC Surge Protective Device |
| Poles | 4 |
| Rated Voltage (Uc) | ~385V 50Hz |
| Impulse Current (Iimp) | 12.5kA (10/350μs) |
| Nominal Discharge Current (In) | 12.5kA (8/20μs) |
| Protective Voltage (Up) | ≤2.5kV |
| Standards | GB/T18802.11, IEC61643 – 11 |







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