Square D QOB215EPD - 15 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Meet the Square D QOB215EPD—a 15A, 240V, 2-pole bolt-on molded case circuit breaker engineered to deliver dependable branch circuit protection in panelboards and loadcenters. Built to endure and perform, this breaker is the reliable link between your electrical loads and safe, steady power delivery.

Why this bolt-on breaker stands out

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection that helps maintain consistent electrical contact over time, reducing movement-related wear and tear.
• Thermal-magnetic trip unit delivers stable, repeatable protection by reacting to both long-term overcurrent conditions and instantaneous short-circuit events, helping to prevent equipment damage and downtime.
• 2-pole, 240V design is ideal for protecting and interrupting 240V branch circuits, supporting a range of residential, commercial, and light industrial applications.
• OEM-compatible mounting is designed to work with matching Square D OEM load centers and panelboards, minimizing compatibility issues and ensuring a clean, reliable installation.
• Durable molded-case construction stands up to everyday electrical service, making it a practical choice for both new installations and panelboard upgrades.

Who should consider the QOB215EPD

• Homeowners upgrading a panel or adding a dedicated 240V circuit for appliances or equipment.
• Electrical professionals installing or servicing commercial spaces that rely on robust, fast-acting protection for 240V circuits.
• Light industrial setups seeking dependable branch-circuit protection with a compact, bolt-on solution.

Key specifications at a glance

• Manufacturer: Square D
• Part Number: QOB215EPD
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 240V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Practical use cases and deployment tips

• Install on a residential subpanel or main panel where a dedicated 240V circuit needs reliable protection without complicated mounting.
• Use in light commercial environments to safeguard HVAC, pumps, motors, or other 240V equipment that operates within a 15A protection envelope.
• When upgrading panelboards, choose the QOB series to ensure seamless compatibility with OEM enclosures and bus systems, reducing installation surprises.

Benefits that matter in real-world service

• Reliable protection that reacts quickly to short circuits, helping minimize damage to wiring and connected equipment.
• Stable performance over time thanks to the combination of thermal (long-time) and magnetic (instantaneous) trip mechanisms.
• Streamlined installation with bolt-on mounting, which can save time during panel servicing and reduce vibration-related issues in challenging environments.