Information about Single-phase Residual Current Circuit Breaker Acti 9 ARA IID 2P
This Acti9 ARA iID automatic reclosing auxiliary is dedicated to iID residual current circuit breakers. It performs 4 automatic reclosing programs of the associated protection device after tripping. It increases the availability of unsupervised, isolated, hard-to-access installations, demanding high availability by restoring them to operation without personnel intervention in the event of a transient fault. The width in 9 mm pitches is 7. This device controls 2P installations. The operator can choose a predefined reclosing program that allows for the reconciliation of safety and availability of the installations, taking into account the installation environment. The nominal operating voltage Ue is 230 V AC. The operating frequency is 50Hz or 60Hz. The padlock locking device places the circuit in a safety configuration. The operating temperature is from -25°C to +60°C. The storage temperature is from -40°C to +85°C.