Siemens | Q170 | Circuit Breaker | 70A | 1-Pole | 120V | Plug-In

Introducing the Siemens Q170 Circuit Breaker — a purpose-built, plug-in protection solution designed to simplify maintenance, retrofit, and replacement in compatible Siemens panels. With a robust 70A rating, 1-pole configuration, and 120V operation, this breaker delivers reliable overcurrent protection where your high-demand branch circuits demand it.

• Precise specifications you can trust: 70A amperage, 1-pole design, 120V rating, plug-in installation. These specs are tailored for use in compatible Siemens load centers and distribution panels.
• Fast, tool-light installation: The plug-in format lets you swap in a like-for-like replacement quickly, minimizing panel downtime during maintenance or retrofit projects.
• Designed for real-world use cases: Ideal for upgrading or restoring circuits that require a higher amperage single-pole protection—common in workshops, home garages, and remodeling scenarios where heavy loads are present.
• Best reference for compatibility: The part number Q170 is your primary guide for matching fit and ratings. Always verify the breaker aligns with your panel labeling and the designated slot type before installation.
• Safety-first approach: Use this breaker as part of a properly rated electrical system. Ensure power is off at the main, follow panel manufacturer instructions, and consult a licensed electrician if you’re unsure about fit or safe installation.

Who benefits most from the Siemens Q170? technicians, electricians, and homeowners tackling panel maintenance or upgrades who need a dependable, site-verified solution that aligns with Siemens’ design language. It’s particularly well-suited for retrofit projects where existing wiring and infrastructure expect a 70A, 1-pole, 120V plug-in breaker to restore protection quickly without extensive panel modifications.

Before purchasing, take a moment to confirm fit and ratings against your specific panel model. The Q170 is the best reference point for compatibility, but panel labeling and manufacturer guidelines should always guide the final selection. If you’re planning a retrofit or replacement in a critical circuit, this Siemens plug-in circuit breaker offers a straightforward, reliable path to restoring protection and peace of mind.