NHP offers a comprehensive range of switches that provide safe isolation of electrical equipment for industrial and commercial applications. ISO switches are available in a wide range of operating currents from 20-200 amps and are suitable for use on 240/415V ac and other power systems with a rating of 690V ac.
Models include three pole versions for motor, light and power applications, four pole with neutral conductor isolation for generator applications and six or eight pole models for total isolation of six wire motors, especially on variable speed drive applications.
The robust enclosed rotary isolating switches are designed with double break silver contacts making them suitable for breaking locked motor currents. The large rotary operating handle is highly visible for easy spotting and can accept up to three padlocks for increased safety isolation.
NHP has an extensive range of IP65 rating enclosed safety isolators with the popular yellow/red, UV resistant, poly-carbonate enclosed isolators for easy and economical installation and the high impact and corrosion resistant aluminium enclosed isolators that are ideal for harsh environments. NHP 03 9429 2999.