Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
circuit-breaker

Square D QO360 - 60 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Part Number QO360
Amperes 60
Poles 3
Voltage 240
Product Type circuit-breaker
Icon
Manufacturer :Square D
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $710.00
Sale price $710.00 Regular price
Unit price
Save

Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Square D QO360 - 60 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Square D QO360 - 60 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Product description
Shipping

Meet the Square D QO360—a 60A, 240V, 3-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit protection in modern panelboards and load centers. Built for quick installation and easy replacement, this breaker is purpose-built for electricians and facility managers who demand speed, reliability, and consistent protection.

  • Fast plug-in connection: streamlined installation and rapid replacements reduce downtime during panel work and maintenance.
  • Thermal-magnetic trip unit: delivers stable, repeatable protection by combining heat-based (thermal) sensing with magnetic actuation for fast response to short circuits.
  • OEM-compatible: designed to integrate seamlessly with matching Square D load centers and panelboards, ensuring clean bus contact and reliable operation.
  • Versatile performance: suitable for residential, commercial, and light industrial applications where reliable 60A protection at 240V is needed.

What this 3-pole plug-in breaker protects and where to use it

  • Protects three hot conductors in 240V branch circuits, helping prevent wiring damage and equipment failure from overcurrent or short circuits.
  • Ideal for three-phase or multi-wire configurations in panelboards and load centers that require a 60A, 240V solution.
  • Perfect for upgrades, panel refurbishment, or new installations where Square D QO-series compatibility is a requirement.

Technical snapshot

  • Manufacturer: Square D
  • Part Number: QO360
  • Type: Thermal-magnetic molded case circuit breaker
  • Amperage Rating: 60A
  • Voltage Rating: 240V
  • Number of Poles: 3
  • Mounting Style: Plug-in
  • Application: Branch circuit overcurrent and short-circuit protection

Why choose the Square D QO360 in your electrical system

  • Dedicated to quick, reliable protection in panelboards and load centers—no adapters or fittings required when paired with the right OEM infrastructure.
  • Three-pole, 240V design makes it a robust choice for 3-phase or multi-wire setups, helping keep critical equipment online and safe.
  • The thermal-magnetic mechanism provides predictable tripping behavior, reducing nuisance trips while still offering rapid response to dangerous faults.
  • Compared to generic or bolt-on alternatives, the plug-in form factor minimizes installation complexity and maximizes serviceability during upgrades or fault isolation.

With the Square D QO360, you’re choosing a trusted, manufacturer-validated solution for protecting electrical feeders, machines, and circuits in any setting—home, business, or light industrial. Install it where Square D panelboards or load centers are used, and expect straightforward commissioning, durable performance, and long-term reliability from a breaker designed to work in harmony with existing Square D infrastructure.

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.

What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

Looks and feels like a proper industrial-grade part. Works as expected.

Service · Field install

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day