Order today — we confirm lead time at checkout
Call 888-876-0007 for a pallet-quote
Delivery timeframe shown above at checkout
Unlimited lifetime support, always available.
Trade pricing on 169 authorized brands. Full OEM warranties. 7-10 business days delivery.
Shop All ProductsPremium monocrystalline and bifacial panels with 25-year warranties from authorized manufacturers.
Shop Solar PanelsString, micro, and hybrid inverters from 8+ authorized brands. Full warranty and technical support.
Shop InvertersHome and commercial battery systems from leading manufacturers. Grid-tied and off-grid options.
Shop BatteriesRoof and ground mount systems from IronRidge, Unirac, and K2. All components, one catalog.
Shop RackingMPPT and PWM charge controllers for off-grid and hybrid solar systems from authorized brands.
Shop ControllersHome standby, portable, and commercial generators. Automatic transfer switches and installation accessories.
Shop GeneratorsHome and commercial EV chargers. Smart connectivity and universal compatibility.
Shop EV ChargersBreakers, panels, wire, conduit, and safety switches from Square D, Siemens, Eaton, and more. Not just solar.
Shop Electrical50,000+ SKUs, 169 authorized brands. Our team helps you find the right products for any project.
Get a Quote

The Briggs and Stratton 100 amp Transfer Switch, 208V, NEMA 3R - 071142 delivers a reliable and professional-grade power management solution. It offers smooth electrical transfer during power failures. Made for durability and efficiency, it keeps vital systems running without interruption when main power fails. This switch is ideal for commercial, light industrial, and multi-unit applications requiring steady standby power.
This device is built with safety and operational reliability in mind. It can transition power sources automatically or manually. This reduces downtime and protects connected equipment. Its outdoor-rated enclosure and sturdy internal parts suit demanding environments where steady power is essential.
The Briggs and Stratton 100 Amp Transfer Switch (071142) enables efficient and dependable power transfer. It fits residential and light commercial needs. Rated for 208V, it suits 3-phase systems that require automatic switching between utility power and backup generators during outages. The NEMA 3R-rated enclosure safeguards the switch against weather, enabling outdoor installation in harsh locations.
| MPN | 071142 |
| Vendor | Briggs & Stratton |
| Amperage | 100 Amps |
| Voltage | 208V |
| Phase Type | Three-Phase |
| Enclosure Rating | NEMA 3R |
| Compatibility | Residential & Light Commercial Applications |
This 100 Amp Transfer Switch is ideal for smaller 3-phase 208V setups. It provides seamless transition from utility to backup generators during outages. The NEMA 3R enclosure protects against outdoor elements. Suitable for homes, small businesses, and light commercial venues needing reliable backup power.
Choosing a reliable transfer switch means looking for industrial-grade construction and precise voltage compatibility. This model is designed for three-phase 208V electrical systems. It fits commercial buildings, retail stores, offices, and critical service sites well.
Engineered to coordinate with standby generators, this product guarantees smooth switching between utility and backup power. The NEMA 3R enclosure safeguards against rain, sleet, and harsh conditions. This allows for safe outdoor installation.
Safety remains a key feature in power transfer systems. This switch prevents backfeeding to protect utility workers and infrastructure. Its design ensures only one power source connects at a time, avoiding faults or damage.
The product meets professional installation standards. It integrates easily with generators. Clear labeling, organized wiring terminals, and a sturdy enclosure simplify installation and maintenance.
A significant advantage is the NEMA 3R-rated enclosure. This weatherproof housing shields internal parts from moisture, corrosion, and environmental damage. Whether near commercial settings or open sites, the enclosure maintains consistent operation and durability.
Robust construction supports continuous usage in various weather conditions. This build quality decreases maintenance and extends system lifespan.
Power outages can lead to operational losses, safety risks, and equipment damage. This switch plays a vital role in maintaining continuity during outages. It allows fast, controlled power transfer to prevent disruption.
It fits applications like:
By providing stable power, this equipment promotes safety and productivity during outages.
This transfer switch offers consistent, long-lasting performance. It includes quality components, reinforced contacts, and professional design. Its 100-amp rating meets significant demands while ensuring system stability.
The Briggs and Stratton 100 amp Transfer Switch, 208V, NEMA 3R - 071142 is a trustworthy choice. It is perfect for facilities requiring uninterrupted power and expert electrical control.
Integration is important when adding a transfer switch to power systems. This switch works smoothly with standby generators, allowing coordinated operation and uninterrupted power transfer. Its design supports organized wiring and efficient electrical flow to ease installation.
The layout also aids electricians and technicians during setup. This reduces installation time and ensures compliance with electrical codes.
From hurricanes to blackouts, reliable solar power ensures you're able to keep your home & family safe no matter what comes your way.
Making one-click solar solutions simple since 2018. Whether you’re powering a cabin, charging devices, or backing up your home.
Say goodbye to reliance on the energy companies. Enjoy the same freedom that 50,000+ customers have with their own solar power system.
$150 Value - Free Offer (Limited Time Only!) No Strings Attached. Totally Free. Takes Less than 2 Minutes.