Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QOB1201021
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In Stock
Free Shipping
In Stock
SKU
510-G0597502
Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your electrical system with the Square D QO Series Miniature Circuit Breaker, designed for use in residential and commercial applications. This 20A, 1-pole breaker provides shunt trip functionality and is compatible with Square D NQOD panelboards. Its compact size and bolt-on mounting style make it easy to install and integrate into existing systems. With a maximum air rating of 10kA at 120/240V AC, this breaker offers reliable protection against electrical surges and overloads. Ideal for use in single-phase systems, it's a reliable and efficient solution for maintaining a safe and secure electrical infrastructure.
Top product features:
- Trip-free shunt trip mechanism
- Protects against overcurrent conditions with a maximum interrupt rating of 10kA at 120/240V AC
- Bolt-on mounting style for easy installation
Top product applications:
- Residential electrical panel upgrade
- Commercial building electrical system installation
- Industrial electrical system maintenance and repair
Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 1, 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 Pressure Plate, Frame Size 100A/QO, Length 3 in, Width 1.5 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: 3.60
- Package Width: 3.30
- Package Height: 4.80
- Package Weight: 0.65
Product info last updated on January 15, 2026 7:58am UTC
Category: Circuit Protection