Miniature Circuit Breaker, QO Series, 100A, 2 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QOB21001021
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G0632852
Miniature Circuit Breaker, QO Series, 100A, 2 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your electrical system with the Square D QO Series 100A Miniature Circuit Breaker. Designed for use in Square D NQOD panelboards, this circuit breaker provides reliable and efficient protection against overloads and short circuits. With a 10kA interrupting rating, it can handle high energy releases and prevent damage to your equipment. Its shunt trip mechanism and paddle actuator make it easy to operate and maintain. Ideal for residential and commercial applications, this circuit breaker is perfect for use in homes, apartments, and small businesses where a high level of electrical safety is required.
Top product features:
- Shunt trip functionality allows for remote control of the circuit breaker
- Circuit breaker actuator paddle provides a user interface for tripping the breaker
- 10kA at 120/240V AC maximum air rating provides high fault current protection
Top product applications:
- Residential Electrical Panel Upgrade
- Commercial Electrical Panel Upgrade
- Industrial Electrical Panel Upgrade
Miniature Circuit Breaker, Amps 100 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 3.5 in, Width 2.25 in, Depth 2.91 in, Min. Operating Temp. 77 Degrees F
Additional Information
- Country of Origin: KR
- 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: 4.00
- Package Width: 2.50
- Package Height: 3.30
- Package Weight: 0.98
Product info last updated on January 15, 2026 8:01am UTC
Category: Circuit Protection