ABB 2CSB804201R5630

DDA804 A S-63/1

DDA804 A S-63/1 - RCD Block

Описание

The RCD Block DDA800 series assures protection to people and installations against fault current to earth. A large offer for standard instantaneous and selective AC and A types is completed with some configurations for special applications. This product is particularly suitable for protection against earth fault currents with an intentional tripping delay, in order to realize selectivity with downstream instantaneous devices.