Generac 100A Smart Switch Service-Rated – 120/240V Single-Phase NEMA 3R

Product details

Technical Overview

Overview & Function

The Generac 100A Smart Switch is a service-rated automatic transfer solution for 120/240V single-phase backup systems. It manages safe switching between utility and generator power during outages. The NEMA 3R enclosure supports reliable outdoor placement in compatible locations.

Fitment & Compatibility

Verify 100A service-rated need, 120/240V single-phase supply, NEMA 3R placement, and generator compatibility before ordering. Confirm panel space, service entrance needs, wiring access, and local code requirements. Exact Part Supply can help confirm the Smart Switch identity against your system.

Technical Construction & Specifications

Source facts confirm Smart Switch series, 100A rating, service-rated build, 120/240V single-phase, and NEMA 3R. No added dimensions, wire sizes, or control details are stated here, so verify full specs from the label or manual. Keep records for permits and warranty.

Installation & Maintenance Guidelines

Engage a licensed electrician for permits, service integration, grounding, and code-compliant commissioning. Complete inspections where required and register the warranty after installation. Exercise the system per intervals, keep the enclosure clear, and verify transfer operation seasonally.