QO 30-Amp 4-Space 8-Circuit Generator Main Breaker Outdoor Manual Transfer Switch

Regular price $259.95

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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.

Warranty

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