Square D QO230CP - 30 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

The Square D QO230CP is a 30A, 240V, 2-pole plug-in molded case circuit breaker engineered to protect your electrical system from overcurrent and short circuits. Designed for dependable performance in panelboards and loadcenters, this unit delivers fast, hassle-free installation and reliable protection when it matters most.

Why this breaker stands out

• Fast plug-in connection: Quick installation and straightforward replacement mean less downtime during panel maintenance or upgrades.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection by responding to both overloads and short circuits with precise, predictable tripping characteristics.
• 2-pole, 240V operation: Safely protects two hot conductors in 240V circuits, ensuring synchronized disconnection to minimize equipment damage and arc risks.
• Molded-case durability: Built to withstand daily electrical demands in a variety of environments without compromising performance.
• OEM-compatible: Designed to be compatible with matching Square D OEM loadcenters and panelboards, ensuring proper fit and coordinated protection.
• Versatile applications: Suited for residential, commercial, and light industrial installations where reliable branch circuit protection is essential.

Technical snapshot

• Manufacturer: Square D
• Part Number: QO230CP
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 240V
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Upgrading or expanding home electrical panels to accommodate heavier loads while maintaining strict protection standards.
• Maintenance and service work in commercial spaces where quick, reliable plug-in replacements minimize downtime.
• Light industrial panels that require robust, dependable protection for 240V circuits feeding motors, heaters, or other equipment.

Practical installation tips

• Verify that your panelboard or loadcenter is compatible with QO-series plug-in breakers to ensure proper fit and coordinated protection.
• Match the amperage and voltage to your circuit requirements and wire sizing; this 30A, 240V unit is ideal for mid-range branch circuits on protected panels.
• Keep the panel enclosure clean and dry during replacement to maintain reliable electrical contact and long-term performance.
• Plan for quick swaps in panels that support plug-in breakers to minimize service interruptions during maintenance or upgrades.

With the Square D QO230CP from AmpState, you get a trusted combination of design precision, rapid installation, and dependable protection. Whether you’re retrofitting a residential panel, outfitting a commercial loadcenter, or provisioning a light industrial sync, this 2-pole 30A breaker delivers the reliability you expect from Square D—compact, compatible, and ready to guard your circuits.