6EP4297-8HB10-0XP0 SIEMENS ⍾ 6EP42978HB100XP0

SITOP BUF8600 300ms buffer module for PSU8600 buffer capacity 300 ms/40 A with electrolytic capacitors maintenance-free *Ex approval no longer available*

SITOP BUF8600 100ms buffer module for PSU8600 buffer capacity 100 ms/40 A with electrolytic capacitors maintenance-free *Ex approval no longer available*