30 AMP Automatic Transfer Switches for Essential Power
Our 30 AMP automatic transfer switches are a smart choice when you need reliable power for smaller yet critical loads. A 30 amp generator transfer switch is ideal when your generator capacity and your essential circuits are more limited, yet you still need clean and automatic transfer between utility and generator sources. These compact switches work well with focused loads such as security systems, small pumps, telecom cabinets, and select appliances that must stay online.
- Typical use with smaller generators for focused critical loads in homes and small businesses
- Often used for select lighting circuits, receptacles, and low duty appliances
- Great fit for small offices, remote sites, and control panels that need dependable transfer
By choosing a properly sized amp transfer solution at 30 AMP, you get dependable automatic switching without oversizing the unit, which keeps your project efficient, your costs controlled, and your available power matched to the real needs of your site.
40 AMP Automatic Transfer Switches for Growing Power Needs
When your project demands more capacity, our 40 AMP automatic transfer switches provide the extra room you need. These switches support larger single phase systems that power more circuits, small businesses with multiple departments, or larger homes with higher starting loads from motors and mixed equipment.
- Suitable for larger standby generators with higher power output and more connected loads
- Common in small commercial buildings and growing businesses that expect usage to vary
- Helps handle motor starting and mixed loads with more comfort across a wider range
With a 40 AMP automatic transfer switch, you gain headroom for expansion and peace of mind that your generator, your transfer switch, and your connected loads can operate together smoothly whenever the utility source is interrupted.
Automatic Transfer Switch Features that Protect Your Equipment
Both 30 AMP automatic transfer switches and 40 AMP automatic transfer switches are built to protect your electrical system from unsafe backfeeding and sudden interruptions. Internal controls monitor the presence and quality of the utility source and the generator source, then manage transfer between them with timed, precise action. Contacts inside the switches are designed to handle inrush current, adjust to real operating conditions, and keep heat and wear under control.
Clear status indication, secure enclosures, and robust internal parts are built to reduce nuisance trips and extend equipment life. When you match the correct amp transfer rating with your total load, you lower stress on the switch, reduce wear on the generator, and support long term reliability for sensitive appliances, control systems, and other critical equipment that depend on stable power.
General Power Expertise in 30 AMP and 40 AMP Automatic Transfer Switches
At General Power, we have been helping customers select 30 AMP automatic transfer switches and 40 AMP automatic transfer switches since 1999. As a Miami Florida based original equipment manufacturer, master distributor, and authorized dealer, we support more than 10,000 customers across over 100 countries around the world.
Our sales specialists and engineers are individually certified by the Electrical Generating Systems Association, so individuals and organizations work with a team that truly understands how each transfer switch and generator should be integrated as a complete unit. We maintain stock of respected brands such as ASCO and GE Zenith and keep a large inventory of product options so that critical switches are ready when you are.