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SA31NA275ML Lovato SURGE PROTECTION DEVICE
Lovato SA31NA275ML Type 3 surge protection device with 1P+N configuration, 275 V AC operating voltage and LED status indication for AC power line protection.
£41.55
Why Choose the Lovato SA31NA275ML Surge Protection Device?
The Lovato SA31NA275ML is a compact and reliable surge protection device (SPD) designed to protect electrical equipment from transient overvoltages on AC power networks. Part of the Lovato SA3 surge protection device series, it provides effective protection for low-voltage installations where equipment reliability and electrical safety are essential.
This Type 3 surge protection device uses a compact modular design with integrated LED status indication to provide clear visibility of its operating condition. It is designed for installation in AC power line applications and helps reduce the risk of damage caused by switching surges and transient voltage disturbances.
With a 1P+N configuration, a maximum continuous operating voltage of 275 V AC and combined surge protection performance of 6 kV / 3 kA, the SA31NA275ML is suitable for protecting sensitive electrical and electronic equipment in low-voltage distribution systems.
Key Advantages
- Compact Type 3 surge protection device for AC power systems.
- 1P+N configuration suitable for single-phase electrical installations.
- 275 V AC maximum continuous operating voltage.
- 6 kV / 3 kA combined surge protection capability.
- Integrated LED status indication for operating condition monitoring.
- Space-saving design for electrical distribution boards and panels.
Key Features
- Lovato SA3 surge protection device series.
- Type 3 SPD.
- 1P+N pole configuration.
- 275 V AC maximum continuous voltage (Uc).
- Combined surge waveform Uoc/Isc: 6 kV / 3 kA.
- LED visual status indication.
- Relay output available for remote signalling applications.
- Designed according to IEC/EN 61643-11 requirements.
Reliable Protection Against Electrical Surges
Surge protection devices such as the Lovato SA31NA275ML help protect electrical equipment by limiting transient overvoltages and diverting surge energy away from sensitive components. This helps improve system reliability and reduce the risk of damage caused by electrical disturbances.
The SA3 series provides engineers and installers with compact surge protection solutions for modern electrical distribution systems, control panels and equipment requiring additional protection against transient voltage events.
Typical Applications
- Electrical distribution boards.
- Industrial control panels.
- Commercial electrical installations.
- Automation and control systems.
- Protection of sensitive electrical equipment.
- Low-voltage AC power networks.
Technical Specifications
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| Device Type | Surge protection device | |
|---|---|---|
| SPD Type | Type 3 | |
| HS Code | 85365080 | |
| Manufacturer | Lovato | |
| Series | SA3 Surge Protection Devices | |
| Model | SA31NA275ML | |
| Product type | Surge protection device (SPD) | |
| SPD type | Type 3 | |
| Application | AC power lines | |
| Number of poles | 1P+N | |
| Operating voltage type | AC | |
| Maximum continuous operating voltage | 275 V AC | |
| Combined surge Uoc/Isc | 6 kV / 3 kA | |
| Voltage protection level | <1.5 kV (L-N) / <1.7 kV (N-PE) | |
| Status indication | LED | |
| Protection rating | IP20 | |
| Operating temperature | -40 to +85 °C |
Frequently Asked Questions
What is the Lovato SA31NA275ML used for?
The Lovato SA31NA275ML is a surge protection device used to protect electrical equipment from transient overvoltages on AC power lines.
What type of surge protection device is the SA31NA275ML?
The device is a Type 3 surge protection device designed for final protection of electrical equipment.
What voltage is the SA31NA275ML rated for?
The device has a maximum continuous operating voltage of 275 V AC.
What pole configuration does this SPD have?
The SA31NA275ML features a 1P+N configuration for single-phase AC installations.
How is the status of the device monitored?
The device includes an integrated LED status indicator to show its operating condition.
Trusted by Electrical Installers Worldwide
Lovato surge protection devices are trusted by electrical engineers and installers for reliable transient voltage protection, compact installation and improved electrical system resilience.
