ABB S751/3-E35 Selective main circuit breaker, 35A, 3-pole

The S751/3-E35 is a selective mains circuit breaker. It is certified according to DIN VDE 0641-21 and designed as a voltage-independent selective mains circuit breaker (SHU). The particular selective properties to ensure high system availability are a standout feature. The S750 series is intended for direct mounting on a 4- or 5-pole busbar system 40mm. The devices of this series have an integrated locking option, which allows simultaneous blocking of the 3 poles of a three-phase supply.

Its technical data includes a rated operating voltage of 230 / 400 V AC, a rated impulse withstand voltage of 6 kV to 9.8 kV (depending on the height), and a rated current of 35 A. The mains circuit breaker has an electrical service life of 20000 AC cycles and a mechanical durability of 20000 cycles.

It offers a torque of 2.5 ... 3 N·m and a toggle lever operating part design. The type of mounting is 40 mm busbar and the type of connection are screwless terminals. The ambient temperature for operation is between -25 and +55 degrees Celsius. The degree of protection is IP20, installed in the distributor with a cover IP40.

The dimensions of the product are: 81 mm in width, 151.3 mm in height, and 116 mm in depth while it weighs 1.17 kg.