Non-Automotive / Other

Southwire Company, LLC

90AMP SURGE GUARD PLUS AUTOMATIC TRANSFER SWITCH

$2,076.90

SKU: S024 41390RVC

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Southwire 41390RVC is a 90A, 120/240V RVC-compatible automatic transfer switch for RVs, providing protection against power surges, open ground, open neutral, and voltage fluctuations. It automatically transfers to generator power with a 30-second delay and back to shore power with a 3-second delay.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSouthwire Company, LLC
Part NumberS024 41390RVC

Videos

RV Automatic Generator Transfer Switch Installation - Southwire TRC

RV Automatic Generator Transfer Switch Installation - Southwire TRC
Southwire Surge Guard Automatic Transfer Switch Installation

Southwire Surge Guard Automatic Transfer Switch Installation

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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