Product Description
The OOHMAGE Type 1+2 AC SPD Surge Protective Device provides high-performance lightning protection for residential, commercial, and industrial electrical systems. Designed to handle 20kA nominal discharge current and 50kA maximum discharge current, it safeguards electrical networks from voltage spikes and transients.
Built with varistor-based voltage limiting technology, this surge protection module minimizes residual voltage to protect sensitive components. The thermal disconnection feature prevents overheating, while the pluggable design ensures easy installation and replacement.
Certified for Safety – Compliant with IEC 61643-11, EN 61643-11, and GB/T 18802.11 standards, carrying CE, TUV, UKCA, and CB certifications.
Features
✔ Type 1+2 Protection – Shields systems from direct lightning strikes and indirect electrical surges.
✔ High Surge Capacity – Handles 20kA nominal discharge current and 50kA maximum discharge current for reliable power surge protection.
✔ Advanced Voltage Limiting – Low voltage protection level reduces residual voltage impact.
✔ Built-in Thermal Disconnection – Prevents overheating for safe and stable operation.
✔ Pluggable & DIN Rail Mountable – Ensures quick maintenance and easy integration.
✔ Remote Signal Monitoring (Optional) – Enables real-time surge tracking.
✔ Flame-Retardant Casing – UL94-V0-compliant thermoplastic material ensures durability.
Why Choose OOHMAGE Type 1+2 AC SPD?
✔ Reliable Lightning Protection – Ideal for residential, industrial, and commercial applications.
✔ Easy Installation & Maintenance – Pluggable module with DIN rail mounting.
✔ Certified for Safety – Meets IEC, EN, and GB/T safety standards.
✔ Remote Monitoring (Optional) – Enables real-time surge protection tracking.
For advanced electrical protection, choose the OOHMAGE Type 1+2 AC Surge Protective Device—built for safety, durability, and efficiency.
Parameter
| Type | MYH12.5-275 | MYH12.5-320 | MYH12.5-385 | MYH12.5-440 | ||
| Product Description | Type1+2 Surge Ptotective Device | |||||
| AC Operating Voltage | Un | 230Vac | 230Vac | 230Vac | 230Vac | |
| Maximum Continuous Operating Voltage | Uc | 275Vac | 320Vac | 385Vac | 440Vac | |
| Temporary Overvoltage Test Value TOV-5s[Tolerance] | Ut | 335Vac | 335Vac | 500Vac | 580Vac | |
| Temporary Overvoltage Test Value TOV-120min[Disconnection] | Ut | 440Vac | 440Vac | 650Vac | 770Vac | |
| Nominal Discharge Current(8/20μs) | In | 20kA | ||||
| Maximum Discharge Current(8/20μs) | Imax | 50kA | ||||
| Lightning Impulse Current(10/350μs) | Iimp | 12.5kA | 12.5kA | 9kA | 9kA | |
| Voltage Protection Level | Up | ≤1.5kV | ≤1.6kV | ≤1.8kV | ≤2.0kV | |
| Short-circuit current rating | Isccr | 25kA | ||||
| heat tripping device | Insertion | |||||
| Max. Backup Fuse | 160A~200A gG Fuse | |||||
| Mechanical properties | ||||||
| Product size | see the photo as below | |||||
| Wiring method | screw terminal 2.5-25mm² | |||||
| Normal/Fault display | green/red | |||||
| Maximum remote signal load voltage/current | 250V/0.5A[AC],30V/3A[DC] | |||||
| Maximum cross-sectional area of remote signal connection line | 1.5mm2 | |||||
| Installation | 35mm DIN Rail | |||||
| Operating Temperature range | Tu | -40-+85° | ||||
| Protection level | IP20 | |||||
| Enclosure material | Thermoplastic material, compliant with UL94-V0 | |||||
Certification
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