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Surge Protection Device / Surge Arrester
Onesto SPD BY7-20-2-275
Onesto SPD BY7-40-2-275
Onesto SPD BY7-20-4-440
Onesto SPD BY7-40-4-440
Onesto SPD BY7-60-4-440
Onesto SPD BY7-80-4-440
Onesto SPD BY7-100-4-440
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Rated voltage: 275V & 440V.
Maximum discharge surge current: up to 100kA.
Type of network systems: TN-S, TN-C-S, IT, TT.
Plug-in replacement module with indicator.
DIN rail 35mm installation.
Comply with IEC61643-11, EN50539-11.