Square D QOT1515 - 15A, 1-Pole, Circuit Breaker

Introducing the Square D QOT1515 15A, 1-Pole Circuit Breaker—the compact, reliable overcurrent protector built for modern panels. This 15-amp, single-pole breaker is purpose-built to safeguard individual circuits while fitting neatly into panelboards, switchboards, and control panels across commercial, industrial, and OEM environments.

• Current rating: 15A
• Poles: 1-Pole
• Breaker type: Circuit Breaker
• Applications: Panelboards, switchboards, and control panels
• Ideal for: Industrial, commercial, and OEM settings where dependable protection and safe operation are critical

Why this specific 1-Pole design matters: with a focused single-circuit protection approach, it isolates faults quickly, limits damage to downstream equipment, and helps maintain continuity on other circuits in dense panel layouts. The 15A rating is ideal for branch circuits powering lighting, receptacles, control devices, or auxiliary equipment in motor control centers and distribution panels.

Key benefits that matter in everyday installs

• Precise protection for individual circuits: The 1-Pole configuration targets a single hot conductor, ensuring selective tripping and minimal disruption to surrounding circuits.
• Compatibility within Square D ecosystems: Designed to integrate with Square D panelboards, switchboards, and control panels, supporting consistent performance across your protective devices.
• Robust for demanding environments: Built to endure the rigors of industrial, commercial, and OEM applications where safe operation and predictable behavior are essential.
• Versatile deployment: Suitable for new installations and replacing failed breakers in existing Square D systems, keeping downtime to a minimum.

Use cases and scenarios where the QOT1515 shines:

• Upgrading or expanding a distribution panel in a manufacturing line where individual branch circuits require reliable protection.
• Equipping motor control centers or control panels with proven overcurrent protection to prevent equipment damage during faults.
• Implementing a modular protection strategy in commercial facilities, where space is at a premium and each circuit must be independently safeguarded.
• OEM equipment enclosures that demand a trusted, easy-to-supply protection component that aligns with other Square D devices.

Practical considerations for installation and operation

When selecting the QOT1515, consider the overall panel design and how many poles your protection scheme requires. For upgrades, verify compatibility with your existing Square D components to ensure consistent trip characteristics and mechanical fit. While this breaker delivers dependable protection, always align its 15A rating with the circuit’s wiring gauge and load profile to optimize safety and performance in motor control centers and distribution panels.

Built for reliability, ease of replacement, and seamless integration, the Square D QOT1515 15A, 1-Pole Circuit Breaker is a purposeful choice for professionals who value precise protection, quick restoration after trips, and a coherent, sustainable protection strategy for industrial and commercial electrical systems.