Best DIN Rail Magnetic Circuit Breakers of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 27, 2026

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DIN Rail Magnetic Circuit Breakers are essential components in many electrical systems. These circuit breakers are designed to protect electrical circuits from overloading, short-circuiting, and other types of electrical faults. They are mounted on a DIN rail, which is a standardized metal rail used for mounting electrical equipment. The magnetic feature of these circuit breakers allows for quick and efficient tripping when an overload or short circuit occurs. They are available in various amperages and voltages, making them suitable for a wide range of applications. With their reliable performance and easy installation, DIN Rail Magnetic Circuit Breakers are a popular choice for many electrical professionals.

At a Glance: Our Top Picks

Automation Systems Interconnect 10A 240V Miniature Circuit Breaker Cover #TOP 1
Automation Systems Interconnect 10A 240V Miniature Circuit Breaker
ftb score rating icon 9.9
MidNite Solar MNEPV60 150VDC 60A Breaker Cover #TOP 2
MidNite Solar MNEPV60 150VDC 60A Breaker
ftb score rating icon 9.8
MidNite Solar MNEPV100 100A DC Breaker Cover #TOP 3
MidNite Solar MNEPV100 100A DC Breaker
ftb score rating icon 9.6

Top 10 DIN Rail Magnetic Circuit Breakers

#TOP 1

Automation Systems Interconnect 10A 240V Miniature Circuit Breaker

Automation Systems Interconnect
NDB1L-32C-10-240V
Automation Systems Interconnect 10A 240V Miniature Circuit Breaker Cover
10A, 240V AC, 1 Pole + Neutral Pole, DIN Rail Mount Miniature Circuit Breaker, Trip Curve: C, UL1053 Recognized

The Automation Systems Interconnect Breaker offers reliable electrical protection with several user-friendly features. It is UL1053 recognized, ensuring it meets safety and quality standards. The breaker includes a push-to-test button, allowing you to easily check its functionality without complicated tools. A visual trip indicator lets you quickly see if the breaker has tripped, saving you time during troubleshooting. Additionally, the screw clamp wire termination is designed to be shock-proof, providing a safer and more secure connection when wiring. These features combine to give you peace of mind and ease of use in your electrical setup.

What We Like
UL1053 safety recognition
Push-to-test button
Visual trip indicator
Shock-proof wire termination
#TOP 2

MidNite Solar MNEPV60 150VDC 60A Breaker

MNEPV60
Black
MidNite Solar MNEPV60 150VDC 60A Breaker Cover
MidNite Solar MNEPV60 Circuit Breaker 150VDC 60A 1-Pole

The MidNite Solar MNEPV60 Breaker is designed to handle high branch circuit currents up to 489 amps, ensuring strong protection for your solar power setup. It supports a DC voltage rating of 150V, making it suitable for many solar applications. The breaker mounts easily on a standard din rail and is compact at just 13mm wide, saving space in your electrical panel. Plus, it is ETL listed in both the US and Canada, so you can trust it meets important safety standards for reliable performance in your solar system.

What We Like
High branch circuit rating
150V DC voltage support
Compact din rail mount
ETL safety certification
#TOP 3

MidNite Solar MNEPV100 100A DC Breaker

MNEPV100
Multicolor
MidNite Solar MNEPV100 100A DC Breaker Cover
Midnite Solar Circuit Breaker, 100A 150VDC, 1-Pole, Din Mount, Model MNEPV100

The MidNite Solar 100A Breaker is designed to handle up to 100 amps, making it suitable for many solar power setups. It mounts easily on a DIN rail, which helps you install it neatly and securely in your electrical panel. With a high interrupting capacity of 10,000 amps, this breaker can safely protect your system from sudden electrical surges. It also supports thick wiring up to size #2, giving you flexibility when connecting your solar equipment. These features combined make it a reliable and convenient choice for managing your solar circuit safely and efficiently.

What We Like
High 100 amp capacity
Easy DIN rail mounting
10,000 AIC surge protection
Supports large #2 wire
#TOP 4

ASI 15A Magnetic Circuit Breaker

Automation Systems Interconnect
NDB5-J415-1P
1 Count (Pack of 1)
ASI 15A Magnetic Circuit Breaker Cover
15A, 240V AC, 80V DC, 1 Pole, DIN Rail Mount Hydraulic Magnetic, Trip Curve: Medium, UL1077

The ASI 15A Breaker by Automation Systems Interconnect is a versatile and reliable magnetic circuit breaker designed for both AC and DC applications. With its UL1077 recognition, it ensures optimal safety and performance. The hydraulic magnetic design eliminates false trips caused by temperature fluctuations, providing peace of mind to users. Its high-density 13 mm design allows for efficient use of space. The breaker has undergone rigorous factory testing, offering a 300% reliability guarantee. Installation is a breeze with its DIN rail mount feature. With the ASI 15A Breaker, you can trust in its durability and enjoy the convenience it brings to your electrical system.

What We Like
UL1077 Recognized
Hydraulic Magnetic Design
High Density 13 mm Design
#TOP 5

Automation Systems Interconnect 6A 1-Pole DIN Rail Breaker

Automation Systems Interconnect
NDB1L-32C-6-120V
Automation Systems Interconnect 6A 1-Pole DIN Rail Breaker Cover
6A, 120V AC, 1 Pole + Neutral Pole, DIN Rail Mount Miniature Circuit Breaker, Trip Curve: C, UL1053 Recognized

The Automation Systems Interconnect Circuit Breaker offers reliable protection with its UL1053 certification, ensuring it meets safety standards you can trust. It features a convenient push-to-test button, allowing you to easily check if the breaker is working properly without needing extra tools. The visual trip indicator lets you quickly see if the breaker has been triggered, saving you time in identifying issues. Additionally, the screw clamp wire termination provides a secure and shock-resistant connection, giving you peace of mind that your wiring is safe and stable. This breaker is designed to keep your electrical system protected and user-friendly.

What We Like
UL1053 safety certification
Push-to-test functionality
Visual trip indicator
Shock-resistant wire clamp
#TOP 6

Electricos Cutler Hammer QCR1020 Circuit Breaker

Electricos
QCR1020
Electricos Cutler Hammer QCR1020 Circuit Breaker Cover
CUTLER HAMMER QCR1020 10 KAIC INTERRUPT RATING, 120/240 VAC, 20 AMP, 20-27 IN-LBS, CABLE-IN AND CABLE -OUT, CIRCUIT BREAKER, DIN RAIL MOUNT, HACR RATED, MINIATURE, NON-INTERCHANGEABLE, REAR MOUNTING M

The Electricos QCR1020 Breaker is designed to provide reliable electrical protection with a 10 KAIC interrupt rating, meaning it can safely handle short circuits up to 10,000 amps. Operating at 120/240 volts AC and 20 amps, it fits well in typical residential or light commercial electrical systems. The breaker is built with a torque range of 20-27 in-lbs, ensuring secure and proper installation. Additionally, the cable-in and cable-out design makes wiring easier and more convenient, helping you save time during setup and maintenance.

What We Like
High interrupt rating
120/240 VAC compatibility
20 AMP capacity
Easy cable-in/out wiring
#TOP 7

Schneider Electric Multi 9 C60SP Thermal Magnetic Circuit Breaker

Schneider Electric Multi 9 C60SP Thermal Magnetic Circuit Breaker Cover
Thermal Magnetic Circuit Breaker, C Curve, Multi 9 C60SP Series, 440 V, 40 A, 3 Pole, DIN Rail

The Schneider Multi 9 Circuit Breaker is a reliable protection device designed to keep your electrical systems safe. It features thermal magnetic technology, which helps prevent electrical overloads and short circuits, protecting your equipment from damage. The C curve characteristic is ideal for general-purpose applications, offering a good balance between sensitivity and durability. With a 40-amp rating and a 3-pole design, it can handle substantial electrical loads across three phases, making it suitable for various industrial or commercial uses. Plus, it’s built to fit easily on DIN rails, simplifying installation and maintenance for you.

What We Like
Thermal magnetic protection
C curve for general use
40 A current rating
3-pole design
DIN rail mountable
#TOP 8

MidNite Solar MNEPV30 30A DC Breaker

MNEPV30
Black
MidNite Solar MNEPV30 30A DC Breaker Cover
MidNite Solar Photovoltaic DC Circuit Breaker - 30 Amp, Model# MNEPV30

The MidNite Solar DC Breaker is designed to handle high branch circuit currents up to 489 amps, giving you reliable protection for your solar energy system. It operates at 150 volts DC, making it suitable for various solar setups, and its compact 13mm width allows for easy din rail mounting, saving space in your electrical panel. This breaker is ETL listed for safety in both the US and Canada, ensuring it meets strict quality standards. Additionally, it has a precise torque setting of 20 inch-pounds, so you can secure it properly without worry, enhancing both safety and performance in your system.

What We Like
High branch circuit rating
Compact din rail mount
ETL safety certification
Precise torque specification
#TOP 9

American Electrical C2A1P 2A DIN Rail Breaker

American Electrical
C2A1P
American Electrical C2A1P 2A DIN Rail Breaker Cover
American Electrical C2A1P 2-Amp 1-Pole DIN Rail Mounted Circuit Breaker

The American Electrical 2A Circuit Breaker is designed with a 2-amp rating, making it suitable for protecting low-current electrical circuits in your setup. It supports both 277 and 480 volts AC at 50 or 60 Hz, giving you flexibility for different power systems. With a 5,000-amp interrupting capacity, this breaker can safely handle sudden power surges, helping to prevent damage to your equipment. Plus, it meets UL 1077 and CSA safety standards, ensuring reliable performance and peace of mind when you install it in your electrical panel.

What We Like
2-amp current rating
277/480VAC voltage support
5KA interrupting capacity
UL 1077 safety approved
CSA certification
#TOP 10

Siemens CQD390 90A Three Pole Breaker

CQD390
Siemens CQD390 90A Three Pole Breaker Cover
Siemens CQD390 90 Amp, Three Pole 480/277V AC, 14KAIC, Cable In/Cable Out Breaker

The Siemens CQD390 Breaker is designed to provide reliable electrical protection with its 90-amp rating and three-pole configuration, ideal for managing 480/277V AC circuits. It offers a convenient cable-in and cable-out design, making installation straightforward and efficient. This breaker mounts easily on a DIN rail, which helps you save space and organize your electrical panel neatly. Being UL listed means it meets strict safety and quality standards, giving you peace of mind about its performance and durability in your electrical setup.

What We Like
UL listed safety certification
Cable-in, cable-out convenience
Easy DIN rail mounting
Three-pole 90 amp capacity
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a DIN rail circuit breaker?

DIN rails are the metal rails inside an electrical enclosure that are used to mount circuit breakers and other types of electrical equipment. Although DIN rails have a relatively simple design, they're extremely important for the installation, maintenance and operation of electrical equipment.

2. What is magnetic circuit breakers used for?

A magnetic circuit breaker is a safety device designed to cut an electrical current in the event of a power surge, thus protecting electrical equipment and circuitry from damage. Overloaded circuits, loose or faulty wiring and lightning can cause the circuit breaker to trip.

3. What is the difference between thermal and magnetic circuit breakers?

The mechanism that trips the breaker with the magnetic breaker is more responsive to excessive current flow, while the thermal responds to heat, which is only indirectly related to current flow. Under normal operating conditions both types are responsive to over-current events.

4. Are thermal magnetic circuit breakers adjustable?

Magnetic elements are either fixed or adjustable, depending upon the type of CB and frame size. For example, most thermal magnetic breakers above the 150A frame size have adjustable magnetic trips.

Editor's Notes

During our din rail magnetic circuit breaker research, we found 24 din rail magnetic circuit breaker products and shortlisted 10 quality products. We collected and analyzed 2,470 customer reviews through our big data system to write the din rail magnetic circuit breakers list. We found that most customers choose din rail magnetic circuit breakers with an average price of $40.44.

The din rail magnetic circuit breakers are available for purchase. We have researched hundreds of brands and picked the top brands of din rail magnetic circuit breakers, including Automation Systems Interconnect, MidNite Solar, Electricos, Schneider Electric, American Electrical. The seller of top 1 product has received honest feedback from 17 consumers with an average rating of 3.8.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.