Miniature Circuit Breaker, QO Series, 50A, 2 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QOB2501021
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Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G0326164
Miniature Circuit Breaker, QO Series, 50A, 2 Pole, 120/240V AC, 10kA at 120/240V AC
The Square D QO Series Miniature Circuit Breaker is a reliable and efficient solution for protecting your electrical systems. With a 50A rating and 10kA at 120/240V AC, it provides maximum air rating for safe and effective operation. Suitable for single-phase applications, this circuit breaker is compatible with Square D NQOD panelboards and can be mounted in a bolt-on style. Its compact design, measuring 3.12 x 2.25 x 2.91 inches, makes it ideal for use in a variety of settings, including residential and commercial electrical systems, where it can help prevent electrical fires and reduce downtime.
Top product features:
- Trip-free shunt trip mechanism
- Bolt-on mounting style for easy installation
- 10kA short-circuit current rating for enhanced safety
Top product applications:
- Residential electrical panelboards
- Commercial electrical panelboards
- Industrial electrical panelboards
Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series QO, Phase Single, Series QOB, Max. AIR Rating 10kA at 120/240V AC, For Use With Square D NQOD 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: 3.70
- Package Width: 3.30
- Package Height: 4.60
- Package Weight: 0.93
Product info last updated on January 15, 2026 1:29am UTC
Category: Circuit Protection