Description
The Square D QOU320 is a three-pole, 20-amp circuit breaker compatible with 120/208-volt, three-phase systems.
Flawed breakers are chipped in various ways. Please see photos.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
You may also like


Square D
Square D QO320 20 Amp 3 Pole 240V Type QO Circuit Breaker - Black Face
In stock, 6 units
Sale priceFrom $26.63


Square D
Square D QO320 20 Amp 3 Pole 240V Type QO Circuit Breaker - Yellow Face
In stock, 19 units
Sale priceFrom $35.05


Square D
Square D QO230 30 Amp 2 Pole 120/240V Circuit Breaker - Old Style
In stock, 7 units
Sale price$7


Square D
Square D QOU230 30 Amp 2 Pole 120/240V Circuit Breaker
In stock, 5 units
Sale priceFrom $12.61


Square D
Square D QOU220 20 Amp 2 Pole 120/240v QOU Circuit Breaker
In stock, 5 units
Sale priceFrom $16.76


Square D
Square D QO120 20 Amp 1 Pole 120/240V Circuit Breaker - Black Face
In stock, 762 units
Sale price$7


Square D
Square D QO220 20 Amp 2 Pole 240VAC Type QO Circuit Breaker - Black Face
In stock, 416 units
Sale price$8.40


Square D
Square D QOB320VH 20 Amp 3 Pole 240V 22ka Type QOB Circuit Breaker
In stock, 13 units
Sale priceFrom $35.05


Square D
Square D QO120 20 Amp 1 Pole 120/240V Circuit Breaker - Yellow Face
In stock, 888 units
Sale priceFrom $8.40