Best Asea Brown Boveri Miniature Circuit Breakers in 2026

FUNCTIONS: Used to protect 110V 120V 220V 230V AC circuit from overload and short circuit damage, and can also be used for control and isolation.

CURVE C: Magnetic trip range 5-10 times rated current.

QUALITY: Silver alloy contacts, flame retardant material shell, color indicator.

FUNCTIONS: Used to protect 12V 24V 36V 48V 60V 100V DC circuit from overload and short circuit damage, and can also be used for control and isolation.

ARC EXTINGUISHING: This DC mini circuit breaker has a magnetic system to assist arc extinguishing.

CURVE B: Magnetic trip range 4-7 times rated current.

Model: DZ47-63; Rated Current: 20A; Rated Voltage: 110V; For AC 50Hz/60Hz; 1 Pole.

Size: 2.6"x 3.1"x 0.7"/ 67 x78 x 18mm (L*W*H). Fit for 35mm DIN rail.

Function: High quality AC mini circuit used for line overload, short circuit protection and infrequent conversion of lines. It can also work as on-off switch for load circuits.

This is a great circuit breaker used to protect a low-voltage DC electrical system from damage caused by excess current resulting from an overload or short circuit

Fast trip to ensure reliable operation of the load and prolong the life of electrical circuit breakers. It can also work as on-off switch for DC load circuits

DC breaker is more powerful than AC breaker to extinguish arcs. It means that our low-voltage breaker can be used at the same level voltage of DC and AC circuit system

Product: Miniature AC circuit breaker

Model: DZ47-63; Number of stages: single pole; For AC 50 Hz or 60 Hz；rated current: 20A; rated voltage: 230V.

Size: 3.1"x 0.7"x 2.8"/ 79 x18 x 71mm (L*W*H)

Product name:Miniature circuit breaker,Model: DZ47-63

Rated Current: 32A, Poles: 2 Poles, Rated Voltage: 400V

Size: 79 x18 x 71mm/3.1"x 0.7"x 2.8" (L*W*H)

FUNCTIONS: Used to protect power distribution facilities from overload and short-circuit damage, and can also be used for control and isolation.

FAST TRIP: The electromagnetic trip system can trip immediately when the circuit is short-circuited to protect the safety of the circuit.

ARC EXTINGUISHING: DC arc extinguishing is more difficult than AC. This DC mini circuit breaker has a magnetic system to assist arc extinguishing.

【ENSURING YOUR SAFETY AND EFFICIENCY】- QILIPSU Upgrades all Outdoor Breaker Boxes with Full Slot Covers for Unused Spaces. This ensures protection from electrical shock, prevent the accumulation of dust and debris and redue the risk of damage to the electrical components

【SUPERIOR MATERIA】- Our din rail circuit breaker boxes are made from the finest PC/ABS alloy plastic, offering numerous advantages over traditional ABS plastic. This premium material provides enhanced durability, superior resistance to high temperatures and pressures, and longevity that's second to none. It's the perfect solution for high-end projects that demand the highest-quality equipment.

【BUS BARS INCLUDED】- Easy for neutral and ground wiring, made from high quality copper to ensure a good conductivity, safety and reliable for your applications.

☀PARAMETER - Model: DZ47-63; Rated Current: 16A; Rated Voltage: 230/400V. Fit for 35mm DIN rail.

☀MINI CIRCUIT BREAKER - Be used to protect a low-voltage electrical system from damage caused by excess current resulting from an overload or short circuit.

☀FAST TRIP FUNCTION - Ensure reliable operation of the load and prolong the life of circuit breaker. It can also work as on-off switch for load circuits.

Suitable for use with QO loadcenters, NQOD panelboards or interiors and Speed-D switchboard distribution panels

Measures 0.75 Inch x 2.91 Inch x 3.5 Inch

Has interrupt current rating of 10 Kilo-Amps

【High Quality】 - Our DC circuit breaker ensures reliable operation of the load and prolongs the life of DC circuit breakers. It can also work as an on-off switch for DC load circuits. Positive and negative pole wires can be reversed without any risk, making it a safe and convenient choice for your needs.

【Easy To Use】 - Our DC circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating. The color indicators in the handle make it easy to see the operational status at-a-glance, so you can use it with ease.

【Wide Applications】 - Our DC circuit breaker is simple and reliable to use, supporting short circuit protection and overload protection. It is widely used for solar panels grid systems, wind and solar hybrid systems, and many other DC systems, making it a versatile choice for your needs.

Product name: DC circuit breaker（ 63A）

Specifications: Rated current: 63A; Rated voltage is 90-500v; Breaking capacity is 6KA; Number of levels: 2 poles.

Used for line overload and short circuit protection; simple and convenient to use.

12-240V DC MCB Protected the - And + Pole of the battery

Arc Extinguishing: DC arc extinguishing is more difficult than AC. This low-voltage DC circuit breaker has no magnet

Widely used in solar panel grid system to protect from damage caused by overcurrent caused by overload or short circuit. It can also be used for on-off of household DC circuits

Product Name: Compact, Single Pole, Push-to-Reset Thermal Circuit Breakers.

Operating Voltage: 125/250V AC 32V DC; power rating: 3A (amp)

Working Principle: this switch can be reset after a disconnect over a period of time, then you can press the reset switch to use it again When load exceeds rated current, the switch reset button will automatically cut off the circuit, and thus play a role in protecting the line.

FUNCTIONS: Used to protect power distribution facilities from overload and short-circuit damage, and can also be used for control and isolation.

ARC EXTINGUISHING: This DC circuit breaker has a magnetic system to assist arc extinguishing.

QUALITY: Silver alloy contacts, flame retardant material shell, color indicator.

60 Amp AC/DC Circuit Breaker, No Polarity, IP65 Waterproof Box

Rated Voltage: DC 12-400V Protect - And + Pole or AC 90~400V Protect L And N Pole

Adapter Cable: 6-8.7MM Diameter Cable, 7-5 AWG Cable

FUNCTIONS: Used to protect power distribution facilities from overload and short-circuit damage, and can also be used for control and isolation.

ARC EXTINGUISHING: This DC circuit breaker has a magnetic system to assist arc extinguishing.

QUALITY: Silver alloy contacts, flame retardant material shell, color indicator.

UL1077 Recognized

Superior 10 kA interrupt capacity

Visual trip indicator

UL489 Certified: Meets National Electrical Code standards to serve as primary thermal overload and short circuit protection. Approved by Underwriters Laboratories for Branch Circuit protection in US and Canada. UL File: E517970

Standard Installation: Mini Circuit Breaker snaps on 35mm DIN Rails or may be directly mounted to control panels. Typically used in motor control circuits, HVAC / HVACR Equipment, input output module protection for programmable logical controllers (PLC) and distributed control systems (DCS), relays and instrumentation among other applications.

Specifications: 20 Amp 1 pole C Trip Curve MCB rated for 10kAIC 277V AC. Direct current rating is 60V DC. Westinghouse Model Number: WMBB1C20

1- QOB120GFI SQUARE D Circuit Breaker Miniature Circuit Breaker (QOB-GFI) Ground Fault Protecting (Class A 6mA), 20A BOLT-IN

Material: PC plastic.Silver alloy contacts, flame retardant material shell, color indicator.

Number of levels: bipolar;For AC 50 Hz or 60 Hz； rated current: 20A; rated voltage: 400V.rated power:4500w

Size: 3.1"x 1.4"x 2.9"/ 79 x35.5x 74mm (L*W*H)

Miniature Circuit Breaker 480Y/277-Volt 30-Amp

Schneider Electric EDB34030

Package Quantity: 1

30 Amp DC Circuit Breaker, No Polarity, IP65 Waterproof Box

Rated Voltage: DC 12-400V Protect - And + Pole or AC 90~400V Protect L And N Pole

With MC Solar Connectors For Faster And Safer Installation, Plug-and-play

Package Dimensions: 3.0 H x 4.0 L x 3.0 W (inches)

Visual trip indication, Easy to wire screw clamp connections

Package Weight: 1.0 pounds

MODEL:SFB1-63HC; Rated Current: 6(63)A; Rated Voltage: 400V; For AC 50Hz/60Hz; 3 Poles.

SIZE: 2.9"x 3.2"x 2.13"/ 75 x81 x 54mm (L*W*H). Fit for 35mm DIN rail.

FUNCTION:It is used for overload and short circuit protection in the line with current up to 63A, and it can also be used for infrequent switching of electrical devices and lighting circuits under normal conditions.

Applicable: Suitable for home decoration, engineering construction, rural network transformation, etc.

This residual current circuit breaker is a switch that automatically operates when the leakage current in the circuit exceeds 30mA.

Protection function: This circuit breaker is used to prevent people from electric shock. Provides electric leakage, overload, short circuit protection.

Model: DZ47-63; Rated Voltage: 110V;Rated Current: 3A ; For AC 60Hz; 1 Pole.

Overall Size:79 x 18 x 72mm/3.11 x 0.71 x 2.84-inch (L x W x H) ; Rail Mounting : 35mm DIN Rail.

MINI CIRCUIT BREAKER --- Be used to protect a low-voltage electrical system from damage caused by excess current resulting from an overload or short circuit.It can also work as on-off switch for load circuits.

Rated Circuit Breaking Capacity: 4000A; Rated Voltage: 230/400V, isolation in accordance with industrial standards: IEC EC60898-1/GB10963.1

Rated Current: 1A ; Model: DZ47-63 C1 ; Number of Pole:1,For AC 50 Hz

Modular sturcture, can be easily installed on the DIN standard guide rail in distribution box, bistable locking clip,Rail Mounting : 35mm DIN Rail

【Breaker Introduce】: Model: GDL7-63; Rated voltage: 500V; Rated current: 63Amp

【Safety & Flame Retardant】: The solar disconnect switch is made of thermosetting plastic, which has excellent flame retardant properties. If there is a problem with the circuit, the circuit breaker will react immediately to maintain the safety of the circuit

【Weatherproof & Multiple Protection】: Miniature circuit breaker can adapt to a variety of environments, with heat and cold resistance. It also provides multiple protection features to prevent equipment damage due to circuit failure, including leakage protection, short circuit protection, overload protection, and lightning protection