Top Thermal Magnetic Circuit Breakers for Electrical Safety

The best Thermal-Magnetic Circuit Breakers includes SIEMENS Q250 50-Amp Double Pole Breaker, Square D HOM120CP 20 Amp Circuit Breaker, Siemens HI Q130 30-Amp Circuit Breaker and many others as mentioned below.

1

SIEMENS Q250 50-Amp Double Pole Breaker

  • 50 Amp double pole circuit breaker.
  • 240V operation for reliable performance.
  • 10,000 AIC interrupting rating ensures safety.
  • Easy plug-in connections for Siemens enclosures.
  • Features time-saving insta-wire installation.
  • Compatible with Siemens PL and ES load centers.
  • Protects against overload and short-circuits.
  • Average Rating out of 5:
  • Price Range: $16.55
  • Size: ‎50 Amp
2

Square D HOM120CP 20 Amp Circuit Breaker

  • Easy plug-on design for quick installation.
  • 20 Amp single-pole circuit breaker for reliable performance.
  • Compatible with Homeline load centers and CSED devices.
  • Rated for 120/240-volt AC applications.
  • Switching duty rating (SWD) for safety.
  • Compact size fits into standard electrical panels.
  • Durable construction ensures long-lasting use.
  • Average Rating out of 5:
  • Price Range: $6.63
3

Siemens HI Q130 30-Amp Circuit Breaker

  • Single pole design for easy installation.
  • 30 Amp rating ensures reliable performance.
  • 120V operation for household electrical systems.
  • 10,000 AIC interrupting rating for safety.
  • Compatible with Siemens PL and ES load centers.
  • Features time-saving insta-wire technology.
  • Protects against overload and short-circuits effectively.
  • Average Rating out of 5:
  • Price Range: $7.58
4

Siemens Q260 60-Amp Double Pole Breaker

  • 60 Amp double pole circuit breaker for safety.
  • Designed for 240V electrical systems and applications.
  • 10,000 AIC interrupting rating for reliable protection.
  • Easy plug-in connections with Siemens enclosures.
  • Time-saving insta-wire feature simplifies installation process.
  • Compatible with Siemens PL and ES series load centers.
  • Protects against overload and short-circuits effectively.
  • Average Rating out of 5:
  • Price Range: $14.90
  • Size: ‎60 Amp
5

Fxsmgdy 50A 2-Pole Circuit Breaker

  • 50 amp protection against overload and short circuits.
  • Designed for 120/240V applications, maximum 240V voltage.
  • Compatible with various OEM load centers and panels.
  • Easy installation with 3/4" plug-in design.
  • Made from fireproof and anti-oxidation materials.
  • Long service life with sensitive leakage protection.
  • 10-year warranty with dedicated customer support.
  • Average Rating out of 5:
  • Price Range: $22.44
6

Square D Homeline 15 Amp Breaker [HOM115CP]

  • 15 Amp single-pole circuit breaker
  • Plug-on design for easy installation
  • Compatible with Homeline load centers
  • Switching duty rating (SWD) for reliability
  • Rated for 120/240-volt AC circuits
  • Durable construction for long-lasting performance
  • Meets industry safety standards
  • Average Rating out of 5:
  • Price Range: $6.63
  • Size: ‎15 Amp
7

Leviton [LB120-T] 20A 1-Pole Circuit Breaker

  • 20A capacity for reliable circuit protection.
  • 1-Pole configuration for single circuit applications.
  • Plug-On design for easy installation.
  • Thermal magnetic technology enhances performance and safety.
  • Color indicators for quick operational status checks.
  • Low activation force for user-friendly operation.
  • Compatible with standard 120 VAC electrical systems.
  • Average Rating out of 5:
  • Price Range: $7.43
  • Size: ‎1-Pole 20-Amp
8

Sekelo 20 Amp Circuit Breaker [1-Pole]

  • 20 Amp, 1-Pole circuit breaker for reliable protection.
  • OEM replacement for most breaker boxes available.
  • Designed for 120/240V plug-in compatibility.
  • Advanced thermal magnetic protection for safety.
  • Easy plug-in installation for quick setup.
  • Durable, fire-resistant, and oxidation-proof materials.
  • 10-year warranty ensures long-lasting performance.
  • Average Rating out of 5:
  • Price Range: $19.99
9

GAOERFU C260 60-Amp Circuit Breaker

  • High-quality insulation material for safety and durability.
  • Quick-closing switch mechanism prevents nuisance tripping.
  • Standard size fits residential and commercial panels.
  • Thermal magnetic protection for overloads and short circuits.
  • Easy installation with plug-on design.
  • 10 kA interrupting rating for reliable performance.
  • Responsive after-sales support within 18 hours.
  • Average Rating out of 5:
  • Price Range: $26.99
10

Leviton [LB115-T] 15A 1-Pole Circuit Breaker

  • 15A rated for reliable circuit protection.
  • 1-Pole design for single circuit applications.
  • Plug-On style for easy installation.
  • Thermal magnetic technology ensures accurate operation.
  • Compatible with 120 VAC systems.
  • Color indicators for quick operational status check.
  • Rocker-style switch requires minimal activation force.
  • Average Rating out of 5:
  • Price Range: $7.80
11

Siemens Q2125 125A Double Pole Breaker

  • 125 Amp double pole circuit breaker.
  • 240V rated for robust performance.
  • 10,000 AIC interrupting rating for safety.
  • Easy plug-in connections for convenience.
  • Insta-wire feature saves installation time.
  • Compatible with Siemens PL and ES series.
  • Protects against overload and short-circuits.
  • Average Rating out of 5:
  • Price Range: $48.00
12

TLmathus 20A 2-Pole Circuit Breaker (QP)

  • 20 amp protection against overloads and short circuits.
  • Thermal magnetic mechanism for quick fault response.
  • High-quality insulation ensures safety and durability.
  • Compatible with 120/240V electrical systems.
  • Easy plug-on installation for Siemens load centers.
  • Versatile for residential and commercial applications.
  • Long service life with fireproof and anti-drop properties.
  • Average Rating out of 5:
  • Price Range: $13.99
13

Square D HOMT2020230CP Double Pole Circuit Breaker

  • Double pole combination tandem circuit breaker.
  • Designed for easy plug-on installation.
  • Compatible with Homeline load centers.
  • Rated for 120/240 Vac applications.
  • 10,000 AIR rating for enhanced protection.
  • Compact design for space-saving solutions.
  • Reliable performance for residential electrical systems.
  • Average Rating out of 5:
  • Price Range: $35.10
  • Size: ‎Pack of 1
14

ABB Q-Line® [THQL1120] 20A Circuit Breaker

  • Reliable single-pole protection for electrical circuits.
  • 20A design for residential and light commercial use.
  • Interrupt rating of 10kAIC for safety assurance.
  • Easy installation in THQL load centers.
  • Compact size saves space in electrical panels.
  • Quick-make/Quick-break mechanism enhances safety.
  • ABB: Innovating quality electrical solutions since 2018.
  • Average Rating out of 5:
  • Price Range: $6.98
  • Size: ‎20 Amp
15

Square D Homeline Circuit Breaker Padlock Attachment

  • Secures circuit breaker in ON or OFF position.
  • Compatible with standard Homeline circuit breakers only.
  • Designed for double-pole, 15 - 70 Amp breakers.
  • UL Listed for safety and reliability.
  • ANSI certified for quality assurance.
  • Easy installation for user convenience.
  • Enhances electrical safety in home environments.
  • Average Rating out of 5:
  • Price Range: $6.04
16

Connecticut Electric 30A Circuit Breaker [CH230]

  • 2-Pole design for efficient power distribution.
  • 30 Amp capacity for heavy-duty applications.
  • Compatible with Cutler Hammer load centers.
  • Type CH circuit breaker for reliable performance.
  • Requires two 3/4-inch spaces for installation.
  • Durable construction for long-lasting use.
  • Easy installation and maintenance for convenience.
  • Average Rating out of 5:
  • Price Range: $26.78
17

Square D QO 40 Amp Two-Pole Circuit Breaker

  • Square D QO series for reliable circuit protection.
  • Rated at 40 Amps for double pole applications.
  • Operates at 240V for residential and commercial use.
  • Compact design fits standard electrical panels easily.
  • Durable construction ensures long-lasting performance.
  • Quick installation with user-friendly design features.
  • Bulk returns not accepted on closeout items.
  • Average Rating out of 5:
  • Price Range: $29.00
  • Size: ‎Pack of 1
18

Leviton LB230-T 30A 2-Pole Circuit Breaker

  • Designed for efficient load center wiring.
  • Color indicators for easy operational status check.
  • Rocker-style switches require less activation force.
  • Compatible with standard branch circuits.
  • Rated for 30A and 120/240 VAC.
  • Thermal magnetic protection for enhanced safety.
  • Compact design for space-saving installation.
  • Average Rating out of 5:
  • Price Range: $23.67
  • Size: ‎2-Pole 30-Amp
19

Square D Homeline [HOMT3020CP] Tandem Breaker

  • 30/20 Amp dual function tandem breaker.
  • Single-pole design for easy installation.
  • Compatible with Homeline load centers.
  • Plug-on design simplifies setup process.
  • Rated for 120/240 Vac operation.
  • 10,000 AIR for reliable circuit protection.
  • Durable construction for long-lasting performance.
  • Average Rating out of 5:
  • Price Range: $17.41
  • Size: ‎No Size
20

Leviton [LB250-T] 50A 2-Pole Circuit Breaker

  • 50A capacity for reliable circuit protection.
  • 2-pole design for 120/240 VAC applications.
  • Thermal magnetic operation ensures quick response.
  • Color indicators for easy operational status check.
  • Rocker-style switches require less activation effort.
  • Easy installation at rough-in without breakers.
  • Compact design for optimal space utilization.
  • Average Rating out of 5:
  • Price Range: $19.08
21

Leviton LB240-T 40A 2-Pole Circuit Breaker

  • 40A capacity for reliable circuit protection.
  • Designed for 120/240 VAC systems.
  • Easy installation with plug-on design.
  • Color indicators for at-a-glance status.
  • Rocker-style switches for effortless operation.
  • Thermal magnetic technology ensures safety.
  • Compatible with standard branch circuit setups.
  • Average Rating out of 5:
  • Price Range: $19.08
  • Size: ‎2-Pole 40-Amp
22

Square D HOM290CP 90-Amp Circuit Breaker

  • 90-amp two-pole circuit breaker for reliable protection.
  • Interrupts current capacity of 10kA for safety.
  • Easy plug-on design for quick installation.
  • Compatible with Square D Homeline Loadcenters.
  • Includes dual 15-amp single poles for flexibility.
  • Designed for residential and commercial applications.
  • Durable construction ensures long-lasting performance.
  • Average Rating out of 5:
  • Price Range: $47.00
23

SIEMENS Q22030CT 30A Double Pole Breaker

  • 30-Amp double pole breaker for reliable performance.
  • Two 20-Amp single poles for versatile applications.
  • Compact 1/2-inch frame for space-saving design.
  • Plug-in type for easy installation and replacement.
  • UL listed for safety and reliability standards.
  • Ideal for residential or commercial electrical systems.
  • Durable construction for long-lasting operation.
  • Average Rating out of 5:
  • Price Range: $33.19
24

Leviton [LB220-T] 20A 2-Pole Circuit Breaker

  • 20A capacity for reliable circuit protection.
  • Designed for 120/240 VAC systems.
  • Thermal magnetic technology for enhanced performance.
  • Plug-on installation simplifies wiring process.
  • Color indicators for quick status checks.
  • Rocker-style switch requires less effort to operate.
  • Compatible with Leviton load centers effortlessly.
  • Average Rating out of 5:
  • Price Range: $25.16
  • Size: ‎2-Pole 20-Amp
25

TLmathus Q250 50A Double Pole Circuit Breaker

  • 50A double pole circuit breaker for versatile applications.
  • Compatible with 120/240V electrical systems.
  • Easy plug-on installation for Siemens load centers.
  • Thermal magnetic protection prevents overload and short circuits.
  • Durable insulation material ensures long service life.
  • Suitable for residential and commercial distribution panels.
  • Enhances safety for occupants and property protection.
  • Average Rating out of 5:
  • Price Range: $16.88