Miniature Circuit Breaker, QO Series, 50A, 3 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QO350
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In Stock
Free Shipping
In Stock
SKU
510-G0384072
Miniature Circuit Breaker, QO Series, 50A, 3 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your electrical system with the Square D QO Series 50A 3-Pole Miniature Circuit Breaker. Designed for use with QO load centers and NQ panelboards, this circuit breaker offers reliable protection against overloads and short circuits. With a maximum AIR rating of 10kA at 120/240V AC, it provides superior performance in high-demand applications. The plug-in mounting style and paddle actuator make installation and operation easy. Ideal for use in residential and commercial settings, this circuit breaker is a must-have for any electrical system. Its compact size and reliable performance make it a great choice for a wide range of applications.
Top product features:
- 50A circuit protection
- Three-pole design for three-phase applications
- 10kA short-circuit interrupting rating
Top product applications:
- Residential electrical panel
- Commercial electrical panel
- Industrial electrical panel
Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center Series QO, Phase Three, Series QO, Max. AIR Rating 10kA at 120/240V AC, For Use With QO Load Centers and NQ Panelboards, Terminal Connection Lug, Frame Size 100A/QO, Length 3.12 in, Width 2.25 in, Depth 2.91 in, Min. Operating Temp. 77 Degrees F
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.10
- Package Width: 2.20
- Package Height: 2.60
- Package Weight: 0.83
Product info last updated on January 15, 2026 7:45am UTC
Category: Circuit Protection