ABB S751/3-E35 główny wyłącznik nadprądowy 3-biegunowy 35A automatyczny

ABB S751/3-E35 główny wyłącznik nadprądowy 3-biegunowy 35A automatycznyThe selective main circuit breakers of the S750 series are certified according to DIN VDE 0641-21 as voltage-independent selective main circuit breakers SHU, can be operated by laypeople and are designed for the highest overvoltage category. Its area of application is diverse as a disconnecting device at the meter station in accordance with the TAB of the network operators or VDE-AR-N 4101 as well as in all low-voltage main distribution boards to protect distribution circuits and as an isolating device with a disconnecting function. The special selectivity properties to ensure high system availability should be emphasized. The S750 series is intended for direct mounting on a 4 or 5-pole busbar system 40mm 12mm x 510mm. Regardless of the rated current of the S750, up to 50mm and max. 100A can be fed directly to the busbar system via the lower terminal. Devices from the S 750 family include an integrated blocking option that allows the 3 poles of a three-phase power supply to be blocked simultaneously. The integrated locking slide locks in the ON or OFF position and can be additionally secured with a padlock, wire seal or cable tie.