Miniature Circuit Breaker, QO Series, 10A, 2 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QOU2101021
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Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G3021821
Miniature Circuit Breaker, QO Series, 10A, 2 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your electrical system with the Square D QO Series 10A Miniature Circuit Breaker. Designed for use with air conditioning and refrigeration equipment, heating systems, and general applications, this circuit breaker provides reliable overcurrent protection. Its 10kA at 120/240V AC rating ensures maximum safety and efficiency. With a shunt trip mechanism and toggle actuator, this breaker is easy to install and maintain. The compact 100A/QOU frame size makes it ideal for surface or DIN rail mounting. Perfect for a wide range of applications, this circuit breaker offers peace of mind and helps prevent electrical fires and damage.
Top product features:
- Trip-free mechanism to prevent accidental switching
- Shunt trip circuit breaker design to interrupt current in case of a fault
- Toggle actuator for easy operation and reset
Top product applications:
- Air Conditioning and Refrigeration Equipment
- Heating
- Terminal Connection Slotted Box Lug (Line and Load)
Miniature Circuit Breaker, Amps 10 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 2, 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 (Line and Load), Frame Size 100A/QOU, Length 4.05 in
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 7 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.90
- Package Width: 2.70
- Package Height: 3.40
- Package Weight: 1.02
Product info last updated on January 13, 2026 1:04pm UTC
Category: Circuit Protection