Siemens QN2150 - 150 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Introducing the Siemens QN2150, a robust 150A, 240V, 2-pole plug-in molded case circuit breaker designed for reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for quick, no-hassle service, this unit from AmpState delivers dependable protection when it matters most—without complicating your wiring layout.

• Fast plug-in connection for effortless installation and rapid replacement, minimizing downtime during panel upgrades or fault repairs.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying loads and fault conditions, helping prevent nuisance trips and equipment damage.
• 150A, 240V, 2-pole specification tailored for main or large-branch circuits in residential, commercial, and light industrial applications.
• Molded case design for durability and consistent performance in demanding electrical environments.
• OEM-compatible with matching load centers and panelboards to ensure a secure fit, uniform trip characteristics, and straightforward maintenance.
• Versatile applications ideal for new installations, panel upgrades, or replacements in a wide range of electrical systems.

Why electricians and facility managers choose the QN2150

When you’re protecting critical circuits, reliable protection and fast serviceability matter. The QN2150’s plug-in format reduces installation time and simplifies future replacements, while its thermal-magnetic core ensures predictable response to overloads and short-circuit events. Whether you’re wiring a residential subpanel, a commercial distribution panel, or a light industrial setup, this breaker delivers consistent performance under real-world conditions.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: QN2150
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 150A
• Voltage Rating: 240V
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Choose the Siemens QN2150 for a dependable, easy-to-install solution that aligns with your existing panelboards and load centers. It’s engineered to deliver precise protection where you need it, reducing downtime, protecting wiring, and keeping electrical systems running smoothly.