Generac Smart Switch 100 Amp Service Rated Transfer Switch 120/240V Single Phase NEMA 3R

Generac Smart Switch 100 Amp Service Rated Transfer Switch

Professional Automatic Transfer Switch with Smart Load Management

The Generac Smart Switch 100 Amp Service Rated Transfer Switch delivers intelligent backup power management and exceptional performance for residential and commercial applications. This 120/240V single-phase transfer switch provides dependable power transfer solutions designed for homeowners, contractors, and electrical professionals, offering the proven reliability and advanced engineering that customers trust from America's leading generator manufacturer.

Professional Features & Benefits

Smart Power Management

• Digital Power Technology - Advanced single-phase service rated transfer switch manages 4 individual HVAC loads with no additional hardware required
• Smart Load Management - Intelligent A/C module automatically sheds connected loads during generator frequency drops to prevent overload conditions
• Simplified Installation - Combined load management and transfer switch hardware on single board reduces installation complexity
• Maximum Generator Input Capacity - Supports up to 16000W maximum wattage for comprehensive home backup power coverage

Professional Construction & Safety

• NEMA 3R Aluminum Enclosure - Indoor-outdoor rated enclosure with electrostatically applied and baked powder paint provides superior corrosion protection
• UL Listed Safety Certification - ETL safety listing ensures compliance with electrical safety standards for professional installations
• Compact Design - 16" width x 21" height x 9" depth dimensions with 22.5 lbs assembled weight for flexible installation options

Advanced Control Integration

• Evolution/Nexus Controller Compatibility - Designed specifically for use with single-phase generators utilizing Generac Evolution or Nexus Controller systems
• Smart Management Module Ready - Gain additional flexibility when used in tandem with Smart Management Module for expanded load control
• Integrated Control Board - Smaller fuses integrated directly into control board reduce component complexity and improve reliability

Technical Specifications

Service Rating: 100 Amp, Voltage: 120/240V Single Phase, Maximum Generator Input: 16000W, Enclosure: NEMA 3R Aluminum, Dimensions: 16" W x 21" H x 9" D, Weight: 22.5 lbs assembled (20 lbs unit weight), Safety Certifications: UL Listed, ETL Safety Listed, Warranty: 5-Year Limited, Country of Origin: United States, Package Contents: Transfer Switch

Installation & Operation

1. Mount NEMA 3R enclosure in appropriate indoor or outdoor location with adequate clearance for service access
2. Connect utility service entrance conductors to utility side of transfer switch per local electrical codes
3. Install generator input conductors from compatible single-phase generator with Evolution or Nexus controller
4. Wire selected branch circuits through transfer switch load management system
5. Configure smart load management settings for HVAC and priority circuits based on generator capacity
6. Test automatic transfer operation and smart load shedding functionality to verify proper installation

Professional Applications

Ideal for:

• Residential Backup Power - Whole house automatic transfer with intelligent load management for homes with central air conditioning systems
• Small Commercial Applications - Professional backup power for small businesses, medical offices, and retail establishments requiring reliable power transfer
• HVAC Load Management - Specialized applications requiring automatic management of multiple air conditioning units and heating systems
• Generator Upgrade Projects - Retrofit installations where existing transfer switches need smart load management capabilities
• Electrical Contractor Installations - Professional-grade transfer switch for licensed electricians performing backup power system installations
• Critical Load Applications - Essential circuit protection for homes and businesses requiring uninterrupted power for medical equipment or security systems
• Smart Home Integration - Advanced residential installations requiring intelligent power management and automated load control
• Multi-Zone HVAC Systems - Properties with multiple heating and cooling zones requiring coordinated load management during backup power operation

Smart Load Management Advantage

Generac's digital power technology revolutionizes backup power management by automatically coordinating multiple HVAC loads without additional hardware. The smart A/C module continuously monitors generator frequency and automatically sheds loads during overload conditions, ensuring optimal generator performance and preventing system shutdown. This intelligent approach maximizes the effective capacity of your backup generator while maintaining comfort and essential services.

Why Choose Generac Quality?

Generac's commitment to reliable power generation extends to every component of the backup power system, including advanced transfer switch technology. The Smart Switch represents decades of engineering excellence in automatic transfer switch design, featuring comprehensive testing and quality control processes that ensure dependable operation when you need it most. As America's #1 selling generator brand, Generac provides trusted backup power solutions for homes and businesses, with innovative smart load management features that maximize system efficiency and a comprehensive 5-year limited warranty backed by nationwide service support.