Product Category Search
Top rated magnetic circuit breakers
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Best overall
Square D QO 20 Amp Single-Pole Bolt-On Circuit Breaker QO120CP
High-quality magnetic-trip circuit breaker from a trusted brand, ideal for residential load centers, with excellent durability and reliable protection.
- Trusted brand
- Reliable magnetic trip
- Easy to install
- Limited amp options for some
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Best for Eaton panels
Eaton CH Series 20 Amp 1-Pole Circuit Breaker CH120
High-performance magnetic circuit breaker compatible with Eaton CH load centers, known for robust construction and positive switching.
- Solid build
- Positive switching
- Widely compatible
- Only for Eaton panels
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Best value
Siemens Q120 20 Amp Single-Pole Type QP Circuit Breaker
Affordable and reliable magnetic circuit breaker for Siemens and compatible panels, offering standard protection with a good price-to-performance ratio.
- Affordable
- Good performance
- Easy installation
- Plastic housing feels less premium
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Best budget pick
GE THQL1120 20 Amp 1-Pole Circuit Breaker
Economical magnetic circuit breaker for GE load centers, providing dependable overload and short-circuit protection at a low cost.
- Very affordable
- Dependable
- Widely available
- Basic design
- Not for heavy-duty use
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Best for Murray panels
Murray MP120 20 Amp Single-Pole Circuit Breaker
Reliable magnetic circuit breaker specifically designed for Murray load centers, offering consistent performance and easy snap-in installation.
- Snap-in design
- Consistent trip
- Good value
- Limited to Murray panels
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Best for Homeline panels
Square D Homeline 20 Amp Single-Pole Circuit Breaker HOM120CP
Popular magnetic circuit breaker for Square D Homeline load centers, featuring a patented trip mechanism and high short-circuit current rating.
- Patented trip
- High SCCR
- Easy to install
- Only for Homeline panels
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Best for BR panels
Eaton BR 20 Amp 1-Pole Circuit Breaker BR120
Versatile magnetic circuit breaker for Eaton BR and Westinghouse style panels, known for its compact size and reliable protection.
- Compact size
- Versatile compatibility
- Reliable
- Some reports of false trips
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Best for obsolete panels
Connecticut Electric VPKUBIP 20 Amp Single-Pole Circuit Breaker
Aftermarket magnetic circuit breaker designed to fit obsolete load centers like Pushmatic, providing a solution for older electrical systems.
- Fits obsolete panels
- Lifesaver for old homes
- Decent quality
- Aftermarket brand
- Higher price
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