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Description
800912 50kA Type 1+2+3 Single Phase SPD with Window Indication
DIN-Rail Mountable Single Phase SPD – Type 1+2+3 with Pluggable Modules and Alarm Contact
The 800912 is a compact Type 1+2+3 SPD for single-phase TN-S and TN-C-S systems. It offers all-mode protection (L-N, L-PE, N-PE), rated at 50kA, and includes pluggable modules, a window status indicator, and a remote signal contact for alarm systems. Designed for DIN-rail mounting, this version is ideal for integration inside panels and consumer units.
Key Features – 800912 SPD
- Type 1+2+3 SPD with all-mode protection
- 50kA discharge capacity (10/350µs)
- Window indication for visual status
- Remote contact for alarm/BMS integration
- DIN rail mounted – pluggable modules for easy servicing
- Low let-through voltage: <700V
- Response time: <25ns
- Suitable for TN-S and TN-C-S systems
- Backup MCB recommended: 63A
- Compact and enclosure-free design
Technical Overview – 800912 SPD
- Model: 800912
- Surge Capacity: 50kA (10/350µs)
- Nominal Discharge: 20kA (8/20µs)
- Voltage Protection Level (Up): <700V
- Max Operating Voltage (Uc): 275V AC
- Temporary Overvoltage: 335V / 5s
- Response Time: <25ns
- Remote Signalling: Changeover contact
- Mounting: DIN rail
- Recommended Cable Size: ≥16mm²
What’s Included – 800912 SPD
- 800912 SPD module (pluggable)
- Window status indicator
- Remote signal contact
Why Choose This Type 1+2+3 50kA SPD?
The 800912 is a robust SPD for internal installations where enclosure is not needed. It simplifies panel integration and supports alarm systems or BMS via its remote output. Pluggable design ensures quick maintenance with clear visual diagnostics.
Guarantee & Compliance – Type 1+2+3 50kA Single Phase SPD
- Made in Europe
- Complies with BS EN 61643-11
- Engineered for over 100,000 hours of operation
- Supported by Surge Devices technical team
Summary
The 800912 delivers compact Type 1+2+3 surge protection in a DIN-rail design, ideal for TN single-phase systems. With status window, remote signal contact, and plug-in servicing, it’s built for reliable panel-based protection.
800912 – SPD Module Only
The 800912 is a DIN-rail mounted 50kA Type 1+2+3 SPD with pluggable modules, window indication, and remote signal contact. Ideal for use inside consumer units or control panels where no enclosure is required.
Need an enclosed solution? View 800912/ENC. Want it pre-wired with a breaker? See 800912/ENCM.
