Feels well-built and suitable for everyday plant and maintenance use.
Facilities · Manufacturing
Based in Canada
•
Serving USA & Canada
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Couldn't load pickup availability
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Meet the Square D QOBXD120 20A 1-Pole 240 V Circuit Breaker — a precise, dependable protective device built to safeguard 240-volt branch circuits in Square D panels. With part number QOBXD120, this breaker is designed to slot into compatible Square D installations, delivering reliable over‑current protection when you need it most.
This 20A, 1-Pole 240V breaker is well suited for 240V branch circuits in residential or light commercial settings that require a dedicated 20A protection device. It’s a practical choice for replacing a failing breaker in existing Square D panels or stocking up as a reliable spare for service technicians who support 240V systems and equipment.
Practical tips: confirm panel compatibility with Square D QO/QOBXD Series breakers, ensure proper torque and installation per panel instructions, and verify that your wiring gauge aligns with a 20A protection requirement (typically #12 AWG copper or as specified by your panel’s guidelines). For any installation, ensure power is fully isolated and, when in doubt, consult a licensed electrician.
Contact sales@ampstate.com
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase.
General feedback we often hear from customers purchasing industrial electrical parts.
Feels well-built and suitable for everyday plant and maintenance use.
Facilities · Manufacturing
Lead time was reasonable and the part matched expectations when it arrived.
Procurement · Ontario
Good value for industrial use. Customers mention easy installation.
Service tech · Field work
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
Newsletter
Blogs