ABB S751/3DR-E35 Selective main circuit breaker LS SHU E-Char., 25kA, 35A, 3x1Pole

The S751/3DR-E35 is a selective main circuit breaker, certified according to DIN VDE 0641-21. It was designed for the highest overvoltage category and is also operable by laymen. Of particular importance are its excellent selectivity features for maximum system availability. It is designed for mounting on a 35mm top hat rail according to DIN EN 60715. Special features of this device are the integrated locking facility, which allows simultaneous blocking of the 3 poles of a three-phase supply, as well as a lock slider, which can be locked in the ON or OFF position and can additionally be secured with a padlock, wire seal, or cable tie. The switching state can also be monitored via an attachable auxiliary switch.

The S751/3DR-E35 has a rated operating voltage of 230 / 400 V AC and a rated insulation voltage of 690 V. Its rated current is 35 A and its rated breaking capacity is up to 25 kA (at 230 / 400 V AC). It is designed for mounting on DIN rails and its switch position indicator is red (ON) / green (OFF). The ambient temperature for the operation of this device is between -25 and +55 °C, while the storage lies between -40 and +70 °C.

The dimensions of the S751/3DR-E35 are 27 mm in width, 130 mm in height, and 92 mm in depth. Its net weight is 1.05 kg.