Square D QOB230EPD1200 30A 2-Pole 240 V Circuit Breaker

Square D QOB230EPD1200 is a 30-amp, 2-pole, 240-volt circuit breaker designed to protect your electrical circuits from overloads and faults. Built by Square D, this part number QOB230EPD1200 delivers reliable protection within the Square D protection ecosystem.

Key specifications

• Brand: Square D
• Part Number: QOB230EPD1200
• Current rating: 30 A
• Poles: 2
• Voltage rating: 240 V

Why this matters

A two-pole design means both hot legs are disconnected simultaneously during an overload or fault, reducing the risk of line-to-line faults and enhancing overall panel safety. With a 30 A rating, this breaker is suited to 240-volt branch circuits that require solid protection without sacrificing performance.

Ideal use cases

• 240-volt branch circuits in residential or light commercial settings
• Load centers and panels that accept Square D QOB-series breakers
• Repair, replacement, or expansion projects where exact part compatibility and fit are important

Compatibility and installation

Designed for use in Square D panels that support QOB-type breakers, the QOB230EPD1200 ensures precise fit and consistent electrical characteristics. When installing, follow your local electrical codes, label the panel accordingly, and torque the terminals to the manufacturer’s specifications. Use this part as a direct replacement or in new 240V installations that align with the QOB product family.

Practical notes

• Verify the panel accepts QOB-type breakers to ensure compatibility.
• Match the circuit’s load requirements to the 30 A rating to protect wiring and devices effectively.
• Keep the exact part number handy for future maintenance or replacements to maintain system reliability.