Top 10 Best solar panel disconnect switch in 2026

Last Updated - 6/10/2026

🏆Best Choice

CHTAIXI

CHTAIXI DC Miniature Circuit Breaker, 2 Pole 1000V 63 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C63

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•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.
•APPLICATION: Used in DC power system, ship electric power system, solar photovoltaic system, or other DC system.
•INSTALLATION: Screw clamp wires, 35mm DIN rail mount.

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$15.98

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DIHOOL

DIHOOL Solar Disconnect Switch, 30 Amp 2 Pole, DIN Rail Mount, Non Polarized, 12V 24V 48V 400V, AC/DC Circuit Breaker, RV Battery Isolator, PV Array MCB, Thermal Magnetic Trip

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•FUNCTIONS: Used to protect 48~400VDC OR 90~400VAC circuit from overload and short circuit damage and 12~48VDC from overload damage, and can also be used for control and isolation. Size: 54MM x 80MM x 75MM, Fit for 35mm DIN rail.
•Breaker Switch has built-in arc squelching magnet which enables the high arc extinguisher,flame-retardant enclosure, silver alloy contacts, and sufficient pure copper coils to ensure its high quality.
•Come with 1 x DIN rail, 2 x screws for easy mounting and 4 x copper crimp terminal for wiring to make sure that the wires are tightly connected.
•This Solar Disconnect Switch is suitable for photovoltaic solar panel array,Solar Charge Controller,Batteries,Power inverter,DC motor protect and also suitable for ac systems, RV, home circuits, or other 50/60Hz AC systems.
•FAST TRIP: The electromagnetic trip system can trip immediately when the circuit is short-circuited to protect the safety of the circuit.
•Non-polarized circuit breakers do not require polarity distinction and can be connected in either direction, simplifying installation and reducing wiring errors. They are particularly suitable for applications where polarity may reverse, such as:Reversible motors,Battery charge/discharge switching,Bidirectional current protection including:EV charging/discharging circuits,Solar power systems (where battery current direction reverses),Industrial reversible drive systems.

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$13.99

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DIHOOL

DIHOOL Solar Panel Disconnect Switch, Non Polarized DC Circuit Breaker, 30 Amp, 2 Pole, 12V-400V, AC Disconnect Box Outdoor, Battery Cutoff Isolator

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•With IP65 waterproof breaker box,Suitable for outdoor installation, such as connecting solar energy, car charging posts, etc.the transparent cover also make it easy to check the status of the circuit breaker.
•Miniature circuit breaker has built-in arc squelching magnet which enables the high arc extinguisher,flame-retardant enclosure, silver contacts, and sufficient pure copper coils to ensure its high quality.
•Solar connectors: the solar extension cable with a length about 30cm and two pairs of solar connectors to achieve faster and safer wiring and plug and play
•Multiple protection: isolation, short circuit protection(48V-400V), and overload protection,C-curve trip,it can be used for 12V-400V DC or AC systems.
•The breaker box is suitable for photovoltaic solar panel array,Solar Charge Controller,Batteries,Power inverter,household lighting, small motor control
•Non-polarized circuit breakers do not require polarity distinction and can be connected in either direction, simplifying installation and reducing wiring errors. They are particularly suitable for applications where polarity may reverse, such as:Reversible motors,Battery charge/discharge switching.Bidirectional current protection including:EV charging/discharging circuits,Solar power systems (where battery current direction reverses),Industrial reversible drive systems.

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$29.88

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CNLonQcom

CNLonQcom Solar Disconnect Switch 32 Amp DC1200V Isolator Switch with IP66 Waterproof Enclosure for Rooftop Solar Systems, RVs and Boats

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Key Features: The LONQ-40 DC Isolator is designed to quickly and safely disconnect DC power up to 32A 1200V when installing or maintaining PV systems. Compliant with IEC60947-1&3 standards, it is the first choice for repair, maintenance, inspection and installation.
•Multiple Options: Available in a variety of sizes. It has four ports and is compatible with MC-4 connectors, extension cables and waterproof connectors for all your DIY needs.
•Ease of Use: Designed to work seamlessly with the MC-4 connector with a stable, robust self-locking system. Installation is as simple as plugging in the cable, saving time and effort.
•HIGH SAFETY STANDARDS: The LONQ-40 is encapsulated in a durable PC material with excellent insulation and flame retardancy. It is weatherproof (-40F-185F) and UV resistant (UL 746C). Its compact internal design takes up little space and is waterproof to IP66 for outdoor use.
•Wide range of applications: Whether it's solar panels, solar charge controllers, solar inverters or solar modules, you can integrate our DC disconnect switches to connect and control them all. It is ideal for private and commercial PV networks and perfect for your caravan or boat solar system.

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$39.82

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Pjerjzn

Pjerjzn Solar Panel Disconnect Switch 400V DC/AC 30A PV Disconnect Switch Outdoor IP65 More Space Quick Installation for Solar PV Array Homes Battery (400V 30 Amp)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐐𝐮𝐚𝐥𝐢𝐭𝐲: .Pjerjzn solar panel disconnector switch are newly upgraded with connectors that do not differentiate between male and female wires for quick installation. Made of premium quality material, thickened purple copper coil, wider operating handle, Transparent cover for easy checking of operational status, waterproof sealing silicone ring, IP65 waterproof and dustproof.
•𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧: Solar disconnector switch has over voltage, overload and lightning protection functions, and can communicate over long distances to extend the working life of the solar system.IP65 Waterproof allow indoor and outdoor installation with built in DC switchgear for effective protection in harsh weather and environmental use.
•𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧: Solar dc disconnect, installed between solar panel and solar inverter, can realize faster and safer installation, plug and play. Circuit breaker is easy and convenient to assemble and disassemble, easily connected by two waterproof connectors on the top and bottom, with pre-drilled holes on the back and internal 35mm guide rails.
•𝐖𝐢𝐝𝐞𝐥𝐲 𝐔𝐬𝐞𝐝: Suitable for photovoltaic solar panel grid connected system and solar off grid system solar power generation system, home, RV, etc. With IP65 waterproof grade, it can be used for outdoor rain protection.
•𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐭𝐢𝐞𝐬 𝐚𝐧𝐝 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬: If there is any problem with the product you received, please feel free to look for the platform or our customer support centre, we will provide you with excellent service. You can feel confident in choosing our circuit breakers for your electrical protection needs. Package includes 1x disconnect switches circuit breaker, 2x screws, 4x terminals, 2x solar connector, 1x spanner wrench and 1x product manual.

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$16.09

$22.99

-30%

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CGELE

DC Miniature Circuit Breaker, CGELE 2 Pole 40 Amp 1000V DC Disconnect Switch for Solar PV Systems Thermal Magnetic Trip Din Rail Mount

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•✔【What You Get】The package includes 1× 2 pole 40A 1000V DC circuit breaker, 1×35mm din rial,2×din rial sleeve,2×screw.
•✔【High Quality】The shell is made of high quality flame-retardant material, which is sturdy and durable and does not fear sparks, and it adopts all-silver contacts with high conductive efficiency.
•✔【Functionality】Offers protection for distribution facilities, preventing damage from overload and short circuits. Additionally, it serves as a means of control and isolation.
•✔【Arc Extinguishing Function】Extinguishing DC arcs poses a greater challenge compared to AC arcs. This DC miniature circuit breaker incorporates a magnetic system to enhance the efficiency of arc extinguishing, ensuring improved safety and reliability.
•✔【Wide Range of Applications】Widely utilized in DC power systems, marine power systems, solar PV systems, and various other DC applications, demonstrating its versatility in multiple industries.

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$12.99

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Cnjiapei

DC Miniature Circuit Breaker, 1000V 2 Pole 63 Amp Isolator for Solar PV System, Thermal Magnetic Trip DIN Rail Mount, C63 DC Disconnect Switch

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Reliable Protection: Designed to safeguard power distribution systems against overloads and short circuits, while also serving as a control and isolation device.
•Instantaneous Tripping: Features an electromagnetic trip mechanism that ensures immediate circuit disconnection during a short circuit, enhancing system safety.
•Advanced Arc Extinguishing: Equipped with a magnetic system specifically engineered to tackle the challenges of DC arc extinguishing, which is more demanding than AC systems.
•Versatile Applications: Ideal for use in DC power systems, marine electrical systems, solar photovoltaic setups, and other DC-based environments.
•Effortless Installation: Supports 35mm DIN rail mounting with screw clamp wiring, ensuring quick and secure installation.

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$9.99

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DIHOOL

DIHOOL AC DC Circuit Breaker with IP65 Din Box for Solar Systems, 15 Amp 2 Pole 12V-400V, Non Polarized, Solar Panel Disconnect Switch, PV Array Shut Off Isolator

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•IP65 Circuit Breaker DIN Rail Box: Made of PC+ABS material, it has high impact resistance, high heat resistance, good dimensional stability, V1 grade flame retardant, acid and alkali resistance, solvent resistance, and UV resistance. the transparent cover also make it easy to check the status of the circuit breaker.and it uses 3 way box with larger space for convenient for wiring and installation than 2 way size
•Miniature Circuit Breaker: built-in arc squelching magnet which enables the high arc extinguisher,flame-retardant enclosure, silver contacts, and sufficient pure copper coils to ensure its high quality.
•Multiple protection: isolation, short circuit protection(48-400VDC OR 90-400VAC), and overload protection,C-curve trip,thermal magnetic trip,it can be used for 12V-400V DC or AC 90-400V systems.
•Come with 2x screws for easy mounting and 4x crimp ferrules for wiring to make sure that the wires are tightly connected. 4 Rubbers to block up the 4 screw holes at the box cover to prevent the screws from rust and enhance the waterproof. 1x insulating tape to seal the cable with gland if the cable too thin.
•Widely Cable Range: 2 types IP68 cable glands for choose. cable glands with one hole suitable for 2 Conductor wire range from 9-16mm/0.35 - 0.63inch. cable glands with two holes suitable for wire range from 4-6mm/0.15 - 0.23inch.
•The breaker box is suitable for photovoltaic solar panel array,Solar Charge Controller,Batteries,Power inverter,household lighting, small motor control
•Non-polarized circuit breakers do not require polarity distinction and can be connected in either direction, simplifying installation and reducing wiring errors. They are particularly suitable for applications where polarity may reverse, such as:Reversible motors,Battery charge/discharge switching.Bidirectional current protection including:EV charging/discharging circuits,Solar power systems (where battery current direction reverses),Industrial reversible drive systems.

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$19.88

$23.99

-17%

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MINGSONG

MINGSONG DC Solar Panels Disconnect Switch 63 Amp Solar Shut Off Switch 1000V 2 Poles Small Miniature Circuit Breaker for PV Homes

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•⭐【Excellent Performance】63 Amp DC 1000V solar panel disconnect switch, no polarity. Rated Voltage: DC 1000V protect - and + pole.
•💪【Delicate Design】Used to protect power distribution facilities from overload and short-circuit damage, and can also be used for control and isolation. The electromagnetic trip system can trip immediately when the circuit is short-circuited to protect the safety of the circuit.
•🛠️【Easy To Use】 DC Miniature circuit breakers are designed to be more precise trips based on current, even in extreme temperatures ranging from -40ºC to 85ºC, without re-rating.
•🏡【Widely Application】The solar shut off switch is suitable for photovoltaic solar panel grid-connected system and solar off-grid system solar power system, photovoltaic array, RV solar.
•😊【Realiable Customer Service】Each product has passed the strict quality check, guarantee 99% qualified rate and 1% improvement space. If you have any questions about the product, please contact us, we will always actively solve your problem.

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$14.99

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Wayona

Wayona Solar Panel Disconnect Switch DC 500V Solar Circuit Breaker Box 32Amp IP65 Waterproof Miniature Circuit Breaker Solar PV Disconnect Switch Box Outdoor

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•【Superior Performance】Rated for DC500V and 32A, our solar disconnect switch is suitable for a wide range of solar installations and can provide stable and efficient circuit disconnection to improve the safety of overall system
•【Effective Protection】With an IP65 waterproof rating, this solar disconnect box is highly resistant to water and dust. It can withstand the harsh outdoor environments, ensuring the longevity and optimal functioning of your solar installation
•【Easy Installation】This DC circuit breaker adopts a plug and play design, which can be easily installed between solar panels and inverter. With MC solar connectors for faster and safer installation. The transparent cover is convenient for checking the status of the solar circuit breaker
•【Widely Use】This solar circuit breaker box can be widely used in multiple scenes. Suitable for photovoltaic solar panel on-grid system, solar off-grid system, solar power generation system, wind and solar hybrid systems, home, RVs, etc
•【Premium Quality】Made of premium quality materials, this solar panel disconnect switch is built to last, resistant to corrosion, UV rays, and temperature variations, maintaining its performance and integrity over time

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$20.69

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