Why Choose the Lovato SA31NA275MS Surge Protection Device?
The Lovato SA31NA275MS 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 features a compact modular design with integrated sound signalling to provide an audible indication of device status or end-of-life condition. It is designed for 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 capability of 6 kV / 3 kA, the SA31NA275MS 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 sound signalling for device status indication.
- 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 Uoc/Isc: 6 kV / 3 kA.
- Audible sound signalling.
- Relay output available for remote signalling.
- Designed according to IEC/EN 61643-11 requirements.
Reliable Protection Against Electrical Surges
Surge protection devices such as the Lovato SA31NA275MS 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.
