50A Automatic Transfer Switch for Solar & Home Backup Power (Up to 24 Circuits)

This 50A Automatic Transfer Switch is a reliable and flexible solution for home backup power systems, solar integration, and grid-tie inverter setups. Designed for seamless performance, it automatically transfers selected circuits from utility power to backup power during outages—keeping your home powered without manual intervention.

Built for compatibility with modern energy systems, this transfer switch works with solar generators, battery backup systems, and traditional generators. Its advanced design ensures safe operation while maximizing efficiency and uptime during power outages.

Automatic Power Transfer During Outages

This system continuously monitors your utility power and instantly switches to backup power when an outage is detected. There is no need for manual action, ensuring uninterrupted operation for essential circuits.

50A Power Capacity with Broad Compatibility

Featuring a 63A bus bar and supporting up to 50 amps of backup input, this transfer switch is ideal for residential backup systems. It supports 120V, 120/240V, and 120/208V configurations and is fully compatible with AFCI and GFCI breakers.

Works with Solar, Battery, and Generator Systems

Designed for versatility, this transfer switch integrates with solar generators, battery backup systems, grid-tie inverters, and gas or diesel generators. It is ideal for hybrid and backup energy setups.

Grid-Tie Inverter Ready with Parallel Power Path

This system creates a parallel power path that allows grid-tie inverters to continue producing power during outages. Energy can be safely delivered to an AC-coupled battery system, maximizing solar production even when the grid is down.

Supports Up to 24 Circuits

Manage up to 24 circuits to keep essential appliances and systems running. Ideal for powering refrigerators, lighting, internet, sump pumps, and key home systems during outages.

Durable Heavy-Duty Enclosure

Built with a rugged enclosure designed for long-term reliability in demanding installation environments. Suitable for residential use where durability and performance are critical.

Complete Connection and Control System

Includes a 50A inlet and 50A power cord for fast and easy connection to your backup system. A centralized control console allows for system monitoring, testing, and manual override.

Certified for Safety and Code Compliance

Meets UL 1008 and CAN/CSA C22.2 No. 178.1 standards and is manufactured in compliance with ISO/IEC Guide 17067, ensuring safe and compliant operation.

Use Cases

• Home backup power systems
• Solar generator and battery backup integration
• Grid-tie solar systems with battery storage
• Hurricane and storm preparedness
• Off-grid and hybrid energy systems
• Residential energy resilience upgrades

Frequently Asked Questions

What is a 50A automatic transfer switch used for?
It is used for residential backup power systems, automatically switching power from the utility to a backup source during outages.

Can this work with solar and grid-tie systems?
Yes, it supports solar generators, battery systems, and grid-tie inverters, allowing solar energy production during outages.

How many circuits can it manage?
It can support up to 24 circuits, allowing you to prioritize essential systems.

Does it require manual switching?
No, it automatically detects outages and switches power instantly.

Is this compatible with standard home systems?
Yes, it supports 120V, 120/240V, and 120/208V configurations.

Is it safe and certified?
Yes, it meets UL and CSA safety standards and complies with electrical codes.

Key Features

• 50A backup input capacity
• Works with solar, battery, and generators
• Grid-tie inverter compatible
• Supports up to 24 circuits
• Durable heavy-duty enclosure
• Fully automatic power transfer

Why Upgrade to an Automatic Transfer Switch

Manual Transfer Switch: Requires manual switching during outages and delays power restoration.

Automatic Transfer Switch: Instantly switches power with no interruption, ensuring continuous operation of critical systems.