Siemens QS2150 150A 2P 240V Circuit Breaker | AmpState

The Siemens QS2150 is a robust 2-pole, 150 Amp, 240-volt circuit breaker designed to deliver dependable protection for panelboards, load centers, and electrical distribution systems. Built to meet the demands of both new installations and reliable replacements, it ensures your electrical infrastructure keeps running safely and efficiently.

Key reasons to choose the QS2150:

• Exact part match: Maintains BOM alignment with the original Siemens QS2150 part number, so replacements snap into place without guesswork.
• Reliable circuit protection: 2-pole, 150 A rating provides balanced, high-capacity protection for 240 V circuits in residential, commercial, or light industrial settings.
• Versatile applicability: Suitable for use in panelboards, load centers, and broader electrical distribution configurations, delivering consistent performance across applications.
• Spare-ready for maintenance: Ideal for stocking as a spare to minimize downtime during refurbishment, repairs, or ongoing service programs.
• Expert support: AmpState is available to help verify fit and compatibility—Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Technical snapshot

• Manufacturer: Siemens
• Part Number: QS2150
• Product Type: Circuit Breaker
• Amperage: 150 A
• Poles: 2
• Voltage: 240 V
• Typical applications: Panelboards, Load Centers, Electrical Distribution

Who should consider this part? Electrical contractors, facility managers, and service teams maintaining Siemens-equipped panels will appreciate the crisp fit, clear compatibility, and the peace of mind that comes with using a genuine Siemens replacement. It’s particularly valuable for ongoing maintenance programs where BOM fidelity and fast turnaround are priorities.

In practice, this QS2150 acts as a reliable successor for legacy configurations or when building out spare stock for critical distribution boards. It helps you preserve consistent protection characteristics, reduces the risk of mismatch during installs, and supports a smoother path from procurement to on-site installation.

Secure this Siemens QS2150 150A 2P 240V circuit breaker from AmpState and keep your electrical system protected with a part that aligns with the original design and performance expectations.