Telergon Switch disconnector, size 1, 3-pole, 400A

Switch – disconnectors on-load, are available from 40A to 6300A in 3P – 3P+N & 4P versions under request on order. Rated breaking current of up to 8 times the rated operational current, whit ability to establish and support short circuit currents up to 100kA. Uninterrupted duties in extreme tropic and polar conditions, as well as the polluted environment of any industrial process. Protection against accidental over voltages in equipments connected between phase and neutral (our standard 3P+N) whit advanced switched neutral pole (early make – late break).

Technical Specifications:

Rated Thermal Current: 400A 

Poles: 3P

Rated Insulated Voltage: 1000Vac

Rated Impulse Voltage: 8kV

Number of mechanical Operations: 5000