ABB S753 DR E80 3P Selective miniature circuit breaker 80A

The S753DR-E80 Selective Main Circuit Breaker is a VDE-certified device according to IEC / EN 60947-2. It offers complete selectivity for upstream and downstream protection devices and does not require a neutral conductor connection, triumphing regardless of network disturbances or the network form. The S753DR is ideally suited for DIN rail mounting and can be placed on a 40mm busbar system using the S750DR-QA busbar adapter.

The main applications of this device are in purpose-built buildings, the industry, safety-relevant areas, and to ensure high system availability. Examples of this are structural facilities for crowds (according to DIN VDE 0100-718) and medically used areas (according to DIN VDE 0100-710).

In the technical area, the S753DR impresses with a rated operating voltage of 400 V AC, a rated current of 80 A, and a rated breaking capacity of 25 kA.

This selective main circuit breaker offers a highly robust environmental temperature suitability from -25 to +55 °C in operation and -40 to +70 °C in storage, a degree of protection IP20, and the possibility of mounting on a DIN rail.

The dimensions of the product are 89 mm in width, 130 mm in height, and 96 mm in depth. The net weight of the device is 1.1 kg.