Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QOU120HM
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G0384142
Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120/240V AC, 10kA at 120/240V AC
The Square D QO Series 20A miniature circuit breaker is a reliable and efficient solution for protecting your electrical systems. Designed for use with air conditioning and refrigeration equipment, heating, and other high-power applications, this circuit breaker provides 10kA of maximum air rating at 120/240V AC. Its high magnetic design ensures fast and accurate tripping, while its surface/DIN rail mounting style offers flexibility and convenience. With a compact frame size and reversible terminal connections, this circuit breaker is perfect for a variety of applications, including residential and commercial settings. Its fast shipping and availability make it an ideal choice for any electrical project.
Top product features:
- Breaks overcurrent at 20A
- Protects against high magnetic inrush currents
- Compatible with air conditioning and refrigeration equipment
Top product applications:
- Air Conditioning and Refrigeration Equipment
- Heating
- Load Centers/Panelboards
Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Magnetic, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible Panelboard/Load Center Series QO, Phase Single, Series QOU, Max. AIR Rating 10kA at 120/240V AC, For Use With Air Conditioning and Refrigeration Equipment, Heating, Terminal Connection Slotted Box Lug (Reversible Line and Load), Frame Size 100A/QOU
Additional Information
- Country of Origin: KR
- 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: 4.20
- Package Width: 0.90
- Package Height: 3.10
- Package Weight: 0.34
Product info last updated on January 15, 2026 7:45am UTC
Category: Circuit Protection