Special features of the

selective main circuit-breaker S 750

− High breaking capacity 25 kA at 230/400 V~

− High energy limitation

− Suitable to provide selective overcurrent protection

in meter boards and in main distribution frames

− Suitable for isolation of electric circuits

− Current-limiting selectivity

− Voltage independent function

− High isolation ability:

Ui = 690 V,

Uimp = 6 kV with a test voltage of 9.8 kV

Overvoltage category IV,

Pollution degree 3

− Easy assembly with screwless connection to busbars

and cables on the load side

− Input frame terminals for busbar feeding

up to 50 mm2/100 A

− Isolation function according to IEC 60364 and IEC 60664

− Additional contact position indicator

RED = ON / GREEN = OFF

− Lockable and sealable

− Can be operated by ordinary people