Base-part of DIN RAIL Pluggable SPDs - Base-part of DIN RAIL Pluggable SPDs
The EGA-BASES are a range of replacement devices Type 1+2/Class I+II and Type 2/Class II which are designed to protect electrical installations from lightning strikes (10/350 μs) and induced voltage surges (8/20 μs).
Features
- Suitable to be used as the first level of protection in the main switchboard. Additionally, they can be used in areas with high atmospheric exposure where external protection against direct lightning strikes are already provided.
- Lightning impulse current (10/350 μs): 12.5 kA per phase.
- Nominal discharge current (8/20 μs): 20 kA per phase.
- TT, TNC, TNS and isolated IT earthing systems. 230/400 V, 277/480 V networks.
- Visual and remote end of life indication.
- Short-circuit current rating 25kA and up to 50kA, 100kA.
- No back-up fuse up to 315A or higher.
- Reinforced plug-in DIN rail format.
- New easy ergonomic extraction.
- Distributed PE & Equipotential EBB.
- Shock withstand and vibration-proof: Remote microswitch, DIN-rail anchorage and plug-in modules.
- Automated assembly, advanced traceability and in-line quality controls of 100% of the SPDs.
Standards and certifications
- IEC/EN 61643-11
- UL 1449 5th Edition