Best Din Rail 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.

Product: Miniature circuit breaker

Model: DZ47-63; Number of levels: bipolar;For AC 50 Hz or 60 Hz； rated current: 20A; rated voltage: 400V.

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

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

【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.

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.

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)

☀PARAMETER - Model: DZ47-63; Rated Current: 6A; 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.

PARAMETER: Model(C65H-DC), pole(2P), current(63A), voltage(DC250V), ICU(10kA).

FUNCTION: This is a great circuit breaker used to protect an electrical circuit from damage caused by excess current resulting from an overload or short circuit. And supports short circuit protection, overload protection.

DIN RAIL MOUNT: It can be mounted conveniently on DIN rail, DIN rail is not included.

Rated Circuit Breaking Capacity: 4000A; Rated Voltage: 400V

Rated Current: 32A ; Model: DZ47-63 C32 ; Number of Pole:2

Overall Size:79 x 36 x 74mm/3.11'' x 1.42'' x 2.91''(L x W x H) ; Rail Mounting : 35mm DIN Rail

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.

Rated Circuit Breaking Capacity: 4000A; Rated Voltage: 230/400V

Rated Current: 32A ; Model: DZ47-63 C32 ; Number of Pole:1

Overall Size:79 x 18 x 72mm/3.11'' x 0.71'' x 2.83''(L x W x H) ; Rail Mounting : 35mm DIN Rail

MAIN FUNCTION: 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.

PRACTICALITY: Fast closing to ensure reliable operation of the load and prolong the life of electrical circuit breakers.

EASY TO USE: Our low-voltage breaker is easy and reliable to use, which supports short circuit protection, overload protection.

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

【Robust and durable】Made of high quality PC+ABS alloy material. Size:130*100*200mm | 5*3.9*7.8 IN (L*W*H)

【Waterproof IP66】It can withstand strong wave impact or strong water spray, and completely prevent dust from entering. Greatly improves the safety of the breaker. Impact resistance up to IK08.

【Easy Installation】The circuit breaker box can be easily installed and very convenient to use, just need a few steps to mount it on your wall.

20 amp DIN Rail Mounted AC Circuit Breaker

Superior 10 kA interrupt capacity

C Trip Curve with Visual trip indicator

【MULTIPLE USES】Used to protect cables and devices from overload or short circuit, and can be disconnected for maintenance and replacement of system devices.

【DOUBLE SECURITY】 Equipped with both the thermal and magnetic tripping mechanism for reliability and safety.

【DURABLE FOR USE】 After the circuit breakers is disconnected, only reset is needed and there will be no damage.

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.

PURPOSE: This is a great circuit breaker used to protect an electrical circuit from damage caused by excess current resulting from an overload or short circuit

FAST CLOSING: Fast closing to ensure reliable operation of the load and prolong the life of electrical circuit breakers

EASY AND RELIABLE TO USE: This DC Miniature Circuit Breaker is easy and reliable to use, which supports short circuit protection, overload protection

Functions: Used to protect power distribution facilities from overload and short-circuit damage, and can also be used for control and isolation.（include solar energy equipment）

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

Advantages: small size, light weight, reliable performance, strong breaking ability and sensitive action.

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

Function：Used to protect an electrical circuit from damage caused by excess current resulting from an overload or short circuit.

Features: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.

Flame-retardant Shell : This DC circuit breaker adopts high-performance flame-retardant housing, fireproofing and not easy to wear, long lifespan and high stability.

UL1077 Recognized

Superior 10 kA interrupt capacity

Visual trip 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: E517955

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: 8 Amp 1 pole C Trip Curve MCB rated for 10kAIC 277V AC. Direct current rating is 60V DC. Westinghouse Model Number: WMBB1C08

1 Pole Circuit Breakers rated at 277VAC and 115VDC

2 Pole Circuit Breakers rated at 277/480VAC and 220VDC

3 Pole Circuit Breakers rated at 480VAC and 220VDC

【Main Function】This Low-voltage dc circuit breaker is a great circuit breaker used to protect an electrical circuit 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 circuitsdc din breaker

【Practicaltity】 Fast closing to ensure reliable operation of the load and prolong the life of electrical circuit breakers.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

【Easy To Use】DC Circuit Breaker, is easy and reliable to use, which supports short circuit protection, overload protection

Rated Current: 16 Amp, 2Poles, used in DC circuits of 500V and below.

Thermal-Magnetic Trip system quick trip，prolong the life of load and electrical circuit breakers.

The DC breaker have flame retardant material, easy installation, longer service life, suitable for 35mm DIN rail.