NHR40 Fuse-Switch Disconnector

Distribution Apparatus — Fuse-switch Disconnector

1.1 NHR40 series switch-disconnector with fuse

is applicable in the circuit of AC50Hz,

rated voltage AC690V and below,

DC440V and below,

rated current up to 630A.

NHR40 series are infrequently manually operated

multipolar fuse combination switches,

They break of switch off on load

and provide safely isolation

and protection against overcurrent

for any voltage electrical circuit.

1.2 Standard: IEC/EN 60947-3

Certification