(63A)Interruttore Automatico Doppio Alimentazione Buon Isolamento 4P Interruttore Trasferimento Potenza

Specifications: 4P. This product is specially designed for rail installation, dedicated to PZ30 distribution box. When the maximum temperature reaches 40℃, the relative humidity of the installation site should not exceed 50%; when the temperature is the lowest temperature of ‑5℃, the relative humidity is higher, for example, if the temperature is 25℃, the relative humidity is 90%.

eBay