Generac 3G-OTH-371151 — Technical Specifications

Name: Generac 3G-OTH-371151 GENERAC Automatic Transfer Switch: Single Phase, 400 A Current Rating, Service Rated Transfer Switch (MPN RTSW400A3). Key specifications — Enclosure Material: Aluminum; Lockable: No; Rated Voltage: 120/240V AC; Brand: GENERAC; Compatible with Series: RTS; Service Rated Transfer Switch: Yes.
Brand: Generac

The GENERAC Automatic Transfer Switch is a single-phase, 400 A service-rated transfer switch (MPN RTSW400A3) from the RTS series. It features an aluminum enclosure and is rated for 120/240V AC operation. This switch is designed for automatic power transfer in standby generator applications.

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Technical Specifications

Parameter	Value
Type	Service Rated Transfer Switch
Brand	GENERAC
Lockable	No
Rated Voltage	120/240V AC
Current Rating	400 A
Enclosure Material	Aluminum
Compatible With Series	RTS
Manufacturer Part Number	RTSW400A3
Service Rated Transfer Switch	Yes