Description
SPU-OV9 POP SPD MCB Annex
Best Protection for Modern Circuits
The SPU-OV9 POP SPD MCB Annex (with GYM9H 1~4P Series) is a state-of-the-art protection device designed for critical power environments. It goes beyond standard circuit breakers by combining a Miniature Circuit Breaker (MCB) with a Surge Protective Device (SPD) and Power Frequency Overvoltage Protection (POP). This all-in-one solution is engineered to safeguard electrical circuits (AC 230V/400V, 50/60Hz) and sensitive terminal equipment against the destructive impacts of induced lightning, direct lightning effects, and transient voltage spikes.
Key Features & Benefits
- Multi-Functional Integration: Why install multiple devices when one can do it all? The SPU-OV9 provides Short-circuit, Overload, Isolation, Overvoltage, and Surge protection simultaneously.
- Intelligent Indication: Safety requires visibility. The unit features built-in indicators for Work Status, Fault Indication, and Contact Position, allowing for immediate visual inspection without tools.
- Robust Wiring Capacity: Supports a wiring capacity of 0.5mm² to 25mm², accommodating a wide range of installation requirements from residential to industrial applications.
- Eco-Friendly Design: Fully compliant with RoHS 2.0 environmental standards, ensuring a sustainable choice for modern green buildings.
Applications
Thanks to its high breaking capacity and indirect lightning applicability, the SPU-OV9 is ideal for:
- Industrial Control Systems: Protecting PLCs and automation equipment.
- Telecommunications: Safeguarding base stations and server rooms.
- Building Infrastructure: Main distribution boards in residential and commercial complexes.
- Computer Networks: Preventing data loss due to power surges.
Manufacturing Excellence:Our production of the SPU-OV9 follows a rigorous standardized workflow. Every unit undergoes 100% full inspection before leaving our factory to ensure zero defects. We also offer flexible customization options to meet specific project requirements.















