This Square D QO 2-pole, 50-amp thermal-magnetic circuit breaker provides reliable overload and short-circuit protection for 120/240V circuits. It features the exclusive Visi-Trip indicator for quick fault identification and a plug-on design for easy installation in QO load centers.
Key Features:
Reliable Protection: Thermal-magnetic design guards circuits from overloads and short-circuits
Quick Fault ID: Visi-Trip indicator shows a red flag to identify a tripped breaker instantly
Easy Installation: Plug-on style fits Square D QO load centers and CSEDs; requires 2 spaces
Rated Performance: 50A, 120/240 VAC with 10,000 AIR interrupt rating
Built for Code: UL safety listed with 1-year limited warranty
Specifications Table:
Specification
Details
Series Name
QO
Type
Standard trip, thermal-magnetic
Amperage
50 Amp
Number of Poles
2
Voltage
120/240 VAC
Interrupting Rating
10,000 AIR (10 kA)
Phase
Single-phase
Plug-On Neutral
No
Surge Protection
No
Ground Fault Protection
No self test (not GFCI)
Safety Listing
UL listed
Warranty
1-year limited
Width
1.5 in
Height
3.11 in
Depth
2.91 in
Required Panel Spaces
2 spaces
Compatibility
Square D QO load centers, CSEDs, and NQOD panelboards
UNSPSC
39121600
Frequently Asked Questions (FAQ):
Q: What panels is this breaker compatible with? A: It fits Square D QO series load centers, CSEDs, and compatible QO panelboards; it requires two spaces.
Q: What is the interrupt rating? A: 10,000 AIR (10 kA).
Q: Is this a GFCI or AFCI breaker? A: No, it is a standard trip thermal-magnetic breaker without ground fault self-test.
Q: What voltage is it rated for? A: 120/240 VAC, single-phase.
Q: How do I know if it has tripped? A: The Visi-Trip indicator shows a red marker and the handle rests at a midpoint to identify the tripped breaker.
Streamlined Safety with Iconic Industrial Poise
A breaker may be small, but this Square D QO piece anchors your electrical story with quiet confidence. Its compact silhouette and signature Visi-Trip window lend a purposeful, engineered elegance to utility spaces. Pair it with a neatly labeled QO load center and concealed conduit runs for a crisp, gallery-like service area. Consider it the unseen essential that elevates a home’s sophistication through safety and precision.
Equip your panel with dependable protection—add the Square D QO 50A 2‑pole breaker to your cart today.
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