RCCB CDA440RA 30MA A/4X40A AUTOT 7M

Residual current circuit breakers according to EN 50557 and EN 61008-1, 4-pole (3L+N), rated current 40A, Idn = 30 mA, type A, protection class IP2x. The product is self-testing and automatically re-energizes if no earth leakage fault is detected in the load circuit, with a maximum of three consecutive trippings. Terminal connectors for input and output cable connections. Blue test button for manual testing of the device's function. Suitable for applications where testing cannot be practically performed or where power interruptions could cause significant commercial loss or risk to human health. Size 7 modules. This product description is an automated translation of the original Finnish description.