QO 30-Amp 4-Space 8-Circuit Generator Main Breaker Outdoor Manual Transfer Switch
Regular price $259.95Orders start at $399 — combine any items to reach the minimum. Learn more
QO Outdoor Manual Transfer Switch, 30A, 4-Space/8-Circuit
Outdoor-rated manual transfer switch enables safe switching between utility and generator power for up to 8 circuits. Features dual QO main breakers with mechanical interlock and a durable NEMA 3R enclosure for reliable standby power connection.
Key Features:
- Reliable Power Switching: Flip between utility and generator using two QO main breakers with mechanical interlock
- Outdoor-Ready Enclosure: NEMA 3R, surface-mount design withstands weather for exterior installations
- Expandable Circuits: Supports up to 8 QO branch breakers across 4 spaces (sold separately)
- Generator-Friendly: Includes L14-30P twist-lock receptacle for direct generator cord connection
- Safety & Compliance: ANSI certified and UL listed; aluminum buss for dependable performance
Specifications Table:
| Specification | Details |
|---|---|
| Series | QO |
| Breaker Box Type | Main Breaker Panel |
| Connection Type | Non-Neutral |
| Indoor/Outdoor | Outdoor |
| Maximum Amperage | 30/100 A |
| Mounting Type | Surface |
| NEMA Rating | NEMA 3R |
| Number of Circuits | 8 |
| Number of Spaces | 4 |
| Voltage | 120/240 V |
| Certifications and Listings | ANSI Certified, UL Listed |
| Manufacturer Warranty | Lifetime |
| Product Depth | 4.27 in |
| Product Height | 12.65 in |
| Product Width | 8.88 in |
| Product Weight | 11.53 lb |
| Phase | Single phase |
| Bus Material | Aluminum buss |
| Generator Receptacle | 30 Amp L14-30P twist-lock receptacle |
| Use | Connects standby power source to up to 8 circuits |
| Interlock | Mechanical interlock ensures only one main breaker ON at a time |
Frequently Asked Questions (FAQ):
Q: What generators are compatible?
A: Any generator providing 120/240V output with a 30A L14-30 plug can connect via the included receptacle; ensure the generator’s amperage does not exceed panel ratings.
Q: Can this be installed indoors?
A: It is outdoor-rated (NEMA 3R) and designed for exterior mounting; indoor installation is not typical.
Q: How many circuits can I power?
A: Up to 8 circuits using QO branch breakers across 4 spaces; breakers are purchased separately.
Q: Is neutral required?
A: This model is listed as non-neutral connection; consult local code and a licensed electrician for installation specifics.
Q: Does it include a warranty?
A: Listed with a lifetime manufacturer warranty per the spec source.
Confident Power Control with Clean, Outdoor-Ready Lines
This compact transfer switch brings crisp, industrial elegance to the exterior of your home while delivering steadfast utility. The streamlined, steel-gray enclosure and tidy front panel keep visual noise to a minimum as it safeguards your essential circuits. Pair it with a neatly routed conduit and labeled breakers for a polished, professional look. For homes that value both resilience and refinement, it’s a discreet essential for uninterrupted living.
Secure dependable backup power—add this QO manual transfer switch to your setup today.
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