Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
SG23NA300 – SURGE PROTECTION DEVICE TYPE 2 3P+N PLUGIN
Lovato SG23NA300 Type 2 surge protection device with plug-in cartridge, 3P+N configuration, 20 kA rated discharge current per pole, 50 kA maximum discharge current, 300 V AC maximum continuous operating voltage and DIN rail mounting.
£149.10
Lovato SG23NA300 Surge Protection Device Type 2 3P+N 20kA Plug-In Cartridge
The Lovato SG23NA300 is a high-performance Type 2 surge
protection device (SPD) designed to protect three-phase electrical
installations against transient overvoltages caused by switching operations
and indirect lightning surges. Featuring a 3P+N configuration,
plug-in cartridge design, and a rated discharge current of
20kA per pole, this SPD provides dependable protection for
industrial, commercial, and photovoltaic electrical systems.
Designed for installation on standard 35mm DIN rails, the
Lovato SG23NA300 offers a compact solution for protecting sensitive electrical
equipment. With a 230/400VAC system rating, Type 2 protection
class, and compliance with IEC/EN 61643-11, it is suitable for
distribution boards, automation panels, and power protection applications.
Why Choose the Lovato SG23NA300?
- Type 2 surge protection device for AC power supply systems.
- 3P+N configuration suitable for three-phase installations.
- 20kA rated discharge current (8/20μs) per pole.
- Plug-in cartridge design for easy maintenance and replacement.
- Designed for 230/400VAC electrical systems.
- Compatible with standard 35mm DIN rail mounting.
- Suitable for industrial, commercial, and photovoltaic applications.
- Provides protection against transient overvoltages and surge events.
Applications
- Three-phase electrical distribution boards
- Industrial control panels
- Automation and machinery systems
- Commercial electrical installations
- Photovoltaic AC protection systems
- Protection of sensitive electronic equipment
Technical Specifications
Tick the specs you need, then view products that match.
| Phase | Three Phase | |
|---|---|---|
| IP Rating | IP20 | |
| Series | SG2 Surge Protection Devices | |
| Product type | Surge protection device | |
| SPD type / class | Type 2 | |
| Number of poles | 3P+N | |
| Number of conductors | 4 | |
| Rated discharge current In | 20 kA per pole | |
| Impulse waveform | 8/20 µs | |
| Maximum discharge current Imax | 50 kA | |
| Impulse discharge current | 65 kA | |
| Maximum continuous operating voltage Uc | 300 V AC | |
| System voltage | 230 / 400 V AC | |
| Voltage protection level Up | 1.5 kV | |
| Status indication | Optical indication | |
| Remote signalling contact | No | |
| Cartridge type | Plug-in / removable cartridge | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail mounting | |
| Construction size | 4 DIN modules | |
| Dimensions (H x W x D) | approx. 90 x 72 x 68 mm | |
| Operating temperature | -40 to +85 °C | |
| Package quantity | 1 piece | |
| GTIN / EAN | 8013975232781 | |
| Standards | IEC/EN 61643-11 | |
| HS Code | 85365080 |
Frequently Asked Questions
What type of surge protection device is the Lovato SG23NA300?
The Lovato SG23NA300 is a Type 2 surge protection device designed to protect
AC electrical systems against transient overvoltages.
What is the configuration of the SG23NA300?
The SG23NA300 uses a 3P+N configuration, making it suitable for three-phase
230/400VAC systems.
What is the rated discharge current of the Lovato SG23NA300?
The device has a rated discharge current of 20kA per pole using an 8/20μs
waveform.
Can the SG23NA300 cartridge be replaced?
Yes. The plug-in cartridge design allows simplified maintenance and
replacement when required.
