Generac RTSN400J3 - 400 Amp 3-Phase Automatic Transfer Switch (Feeder Rated)

Generac RTSN400J3 - 400 Amp 3-Phase Automatic Transfer Switch (Feeder Rated)

Generac RTSN400J3 is a heavy-duty, 400 Amp Automatic Transfer Switch (ATS) designed for demanding three-phase commercial or industrial applications. Rated for Non-Service Entrance use, this switch manages high electrical loads up to 400 amps. It utilizes robust, mechanically held contacts for reliable power transfer to specific feeders or sub-panels, ensuring continuous, automatic backup power during utility outages.

Features

400 Amp Rating (3-Phase)

• Rated to handle up to 400 amps of continuous transfer current across three phases.

Non-Service Entrance Rated (RTSN)

• Does not include an integrated main utility circuit breaker.

Mechanically Held Contactor

• The main contacts are physically latched into position, requiring power only to switch sources.

NEMA 3R Enclosure

• Constructed with a durable, weather-resistant housing.

Automatic Operation

• Features industrial-grade control circuitry for monitoring utility voltage on all three phases.