RTSN400J3 - Automatic Transfer Switch 400 Amps, 120/240 3P, NEMA 3R, Non-Service Rated
The RTSN400J3 is a robust 400 Amp Automatic Transfer Switch designed for reliable power management in residential and light commercial applications. It seamlessly switches between utility power and generator power during outages, ensuring uninterrupted operation of critical loads.
This 3-pole (3P) transfer switch is rated for 120/240V single-phase systems and features a durable NEMA 3R outdoor-rated enclosure, making it suitable for both indoor and outdoor installations. As a non-service rated model, it is ideal for installations where the transfer switch is placed after the main service disconnect.
Key Features:
- 400 Amp rated capacity
- 120/240V, 3-Phase configuration (Note: This is actually single-phase split, but listed as 3P for pole count)
- NEMA 3R weatherproof enclosure for outdoor use
- Non-Service Rated design
- Reliable automatic transfer with adjustable time delays
- Compatible with Generac air-cooled and liquid-cooled generators
- Easy-to-access wiring compartment
- UL Listed for safety and code compliance
Ideal For:
- Larger homes with high electrical demand
- Light commercial buildings
- Backup power systems requiring 400 Amp switching capacity
Ensure continuous power reliability with the RTSN400J3 Automatic Transfer Switch from Generac.
