
Siemens Q120 20-Amp Single Pole Type QP Circuit Breaker
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Highlights
- Single pole, 20 Amp, 120V type QP Circuit Breaker
- 10,000 AIC interrupting rating
- Siemens type QP circuit breakers provide easy plug-in connections in Siemens enclosures and the time saving insta-wire feature
- Compatible with Siemens PL and ES series load centers
- Use for overload and short-circuit protection of your electrical system
Why You'll Love It
- Delivers 20-amp, 120-volt overload and short-circuit protection for electrical panels
- Handles electrical surges with a 10,000 AIC interrupting rating
- Installs quickly into compatible enclosures using an easy plug-in connection
- Saves wiring time during setup thanks to the built-in insta-wire feature
- Fits directly into PL and ES series load centers without extra adapters
Pros
- +Simple plug-in connection design
- +Time-saving insta-wire feature
- +10,000 AIC interrupting rating
- +Protects against overloads and shorts
Cons
- -Only compatible with specific enclosures and load centers
- -Single-pole design limited to 120-volt circuits
Detailed Review
The Q120 20-Amp Single Pole Type QP Circuit Breaker provides essential overload and short-circuit protection for standard 120V electrical systems. Designed for straightforward replacement or new circuit additions, this component helps prevent electrical damage by interrupting fault currents up to 10,000 AIC.
Installation is designed to be quick and straightforward. The unit utilizes a plug-in connection style that seats directly into compatible enclosures, while the insta-wire feature reduces time spent securing your electrical wiring during setup.
Because it is a single-pole Type QP model, compatibility is focused on PL and ES series load centers and matching enclosures. It will not work for two-pole 240V requirements, and the product data does not list compatibility for panel brands outside the specified series.
Verdict: This breaker is a practical and direct choice for anyone needing a replacement 20A, 120V circuit breaker for their PL or ES series panel. It offers reliable short-circuit and overload protection with a simple plug-in format.
Specifications
- Amperage: 20 Amp
- Voltage: 120V
- Poles: Single pole
- Breaker Type: Type QP
- Interrupting Rating: 10,000 AIC
- Compatibility: PL and ES series load centers
Who Should Buy It
A great fit if you:
- Need a 20-amp, 120V breaker for overload and short-circuit defense.
- Own a compatible PL or ES series load center.
- Want an easy plug-in installation with quick wiring features.
Consider something else if you:
- Need a two-pole breaker or higher voltage circuit protection.
- Use a panel outside the listed PL and ES series lines.
FAQ
What voltage and amperage is this breaker designed for?
It is a single-pole 20-amp breaker rated for 120V circuits.
Which panels can this breaker be installed in?
It is compatible with PL and ES series load centers and matching Type QP enclosures.
What is the interrupting capacity of this unit?
It features a 10,000 AIC interrupting rating for short-circuit and overload protection.
Product Details
| ASIN | B00002N5HG |






