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Selective main circuit breaker S750 SHU 3-block-1-pole switching in accordance with E DIN VDE 0641-21: 2008-01-Commissioning of customer installations-Disconnection of the meter and the downstream customer installation-Protection of cables against excessive heating due to overload or short circuit-Limitation of the let-through energy to protect against harmful effects in the event of a short circuit-Selectivity in relation to upstream and downstream overcurrent protection devices-Easy recommissioning, e.g. after disconnection due to overload -Increased availability of customer installations -Description -Operational principle voltage-independent (SHU) after disconnection due to overload- Increases the availability of customer installations- Description - Function: voltage-independent (SHU) - For direct mounting on 40 mm busbars (5/10 mm x 12 mm, 4 or 5-pole) - For direct mounting on 40 mm busbars (5/10 mm x 12 mm, 4 or 5-pole) 5-pole) - with isolating function for overvoltage category IV (prerequisite for pre-metering range) - integrated blocking and sealing options - blocking option via innovative integrated blocking slide - special selective properties- key data - rated voltage:230/
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