Siemens QE120 20A 1P 120V Circuit Breaker, GFCI, Plug-On | AmpState

Siemens QE120 20A, 1P, 120V GFCI Plug-On Circuit Breaker is a precise, reliable protection device designed for panelboards, load centers, and electrical distribution networks. Built for maintenance teams, panel builders, and spare inventory where a direct part-number match matters, this single-pole GFCI breaker delivers dependable ground-fault protection in a compact, plug-on format.

Key benefits at a glance

• 20 A, 1-pole, 120 V — protects individual 120V circuits with dedicated ground fault protection.
• GFCI protection — helps reduce the risk of electric shock by interrupting fault currents in time, making it suitable for spaces where moisture or contact risk is a concern.
• Plug-On design — simplifies installation into compatible Siemens panelboards and load centers, saving installation time and minimizing field wiring complexity.
• Direct part-number match — a smart choice for service fleets and project inventories when exact Siemens QE120 compatibility is required.
• Trusted Siemens reliability for consistent performance in electrical distribution applications.

What it is and where it fits

The QE120 is a plug-on GFCI circuit breaker intended for protecting individual circuits within panelboards and load centers. It delivers 120V protection and is designed to integrate seamlessly with Siemens electrical distribution systems, making it a practical option for installations that demand quick, secure plug-on installation and precise part matching.

Ideal use scenarios

• Maintenance projects where a direct QE120 replacement is needed to restore ground-fault protection on dedicated 120V circuits.
• Panel builds or rebuilds requiring a compact, single-pole GFCI option with straightforward plug-on installation.
• Inventory stocking for service fleets that prioritize exact part numbers to minimize compatibility questions on site.

Why this matters for you

Choosing the QE120 means selecting a purpose-built GFCI circuit breaker that aligns with Siemens' distribution system design. The plug-on form factor reduces现场 wiring steps, while 20A protection ensures appropriate handling of typical residential or light commercial loads. For teams that value precise part matching, this breaker sits exactly where it should in your spare parts strategy.

Compatibility and support

Need help matching a part number or confirming compatibility with your panel? Message us and we’ll help you confirm fit, ensuring you don’t encounter surprises on the job.

Availability

Available from AmpState, with straightforward ordering for rapid deployment into your projects or maintenance schedule.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: QE120
• Product Type: Circuit Breaker
• Amperage: 20 A
• Poles: 1
• Voltage: 120 V
• Type: GFCI, Plug-On