Square D QO2PAF - 240 V Circuit Breaker | AmpState

Discover dependable protection with the Square D QO2PAF 240V molded case circuit breaker, now available from AmpState. This 240-volt breaker is designed to provide reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers, helping you maintain safe electrical distribution in homes and light commercial spaces.

Compact, space-smart protection

• Compact molded case design that minimizes space use in crowded panels while maintaining full protection capability.
• Thermal-magnetic trip unit delivers stable, repeatable protection, reacting to overloads and short circuits with predictable performance.
• Designed for easy integration with matching OEM load centers and panelboards to preserve UL listing and system integrity.

Versatile across applications

Whether upgrading a residential subpanel, equipping a small commercial panel, or supporting light industrial circuits, the QO2PAF provides reliable, fail-safe protection for critical loads.

Technical snapshot

• Manufacturer: Square D
• Part Number: QO2PAF
• Type: Thermal-magnetic molded case circuit breaker
• Voltage Rating: 240V
• Application: Branch circuit overcurrent and short-circuit protection

Practical considerations and best practices

To maximize performance, pair the QO2PAF with the appropriate Square D load center or panelboard that matches the breaker’s specifications. Ensure correct line/load orientation, proper torque on terminations, and alignment with the panel’s labeling for reliable protection. When performing installations, verify that the overall panel rating remains within the device’s design parameters and adhere to local electrical codes.