Description
STPT2-40K320V-3PM SURGE PROTECTION
Surge Protection Device Type 2, 40kA Imax (8/20), 3Ph, -/480V, 3+0 TNC, 3 Poles, Pluggable, 3 Modules, Remote indication
STP T2 40 is the series of Type 2/Class II devices for discharging voltage surges, in accordance with EN/IEC 61643-11. Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are installed upstream, or for the first stage of protection in commercial or other applications not exposed to direct strikes and with no external lightning protection system.
Key features & benefits
- Maximum discharge current (8/20μs): 40kA per phase
- Nominal discharge current (8/20μs): 20kA per phase
- TNS, TNC, TT and IT networks
- Un(L-N/L-L): 48V, 60V, 120/208V, 230/400V, 277/480V, 400/690V & higher
- DIN-rail mountable, plug-in format
- Visual and remote end of life indicators
- Reversible chassis to allow cable entry from above or below
- Mechanically coded cartridges to avoid cartridge replacement errors
- Back-up fuse: 125 A gG
- File UL: E468946
Applications
- Building
- Outdoor LED Lighting
- Photovoltaic and BESS
- E-Mobility – EV Charging
- Industry
- Telecom
- Water treatment
