Best DIN Rail Miniature Circuit Breakers of 2026

Chtaixi AC Miniature Circuit Breaker is a 2 pole DIN rail mount circuit breaker that provides protection against overload and short circuit damage for 110V 120V 220V 230V AC circuits. It is made of silver alloy contacts, flame retardant material shell, and has a color indicator. It can be used in solar AC systems, RV, home circuits, or other 50/60Hz AC systems. The breaker has a magnetic trip range of 5-10 times the rated current, and is easy to install with screw clamp wires and 35mm DIN rail mount.

This DC Miniature Circuit Breaker is a 2 Pole 1000V 63 Amp Isolator designed for a Solar PV System. It is 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. This DC mini circuit breaker has a magnetic system to assist arc extinguishing, making it suitable for use in DC power systems, ship electric power systems, solar photovoltaic systems, or other DC systems. The screw clamp wires and 35mm DIN rail mount make it easy to install.

The DIHOOL Mini Circuit Breaker is designed to protect your electrical systems effectively. It operates within a wide voltage range, accommodating both DC and AC circuits, ensuring your solar panel grid system is safeguarded against overloads and short circuits. The device features a magnetic system that aids in extinguishing arcs, making it reliable for DC applications where this can be challenging. Additionally, its compact size allows for easy installation on standard DIN rails, providing convenience and saving space. Remember to check the screw tightness to prevent potential issues.

The DIHOOL Voltage Protector offers you precise control with its 12 adjustable settings for voltage and current limits. This means you can tailor protection to your specific needs, helping to avoid damage from power fluctuations. Its fire-resistant casing provides a safe barrier against electrical hazards, giving you peace of mind at home. The device safeguards your electronics from overcurrent, overvoltage, and undervoltage, automatically cutting off power to prevent damage or fire. Plus, it smartly restores power on its own once conditions return to normal, so you don’t have to worry about manually resetting it. Overall, it’s a reliable guard for your electrical devices.

The smseace Mini Circuit Breaker is designed to protect your home or building’s electrical circuits by preventing overloads and short circuits. It operates at 220V and supports a rated current of 32A with a voltage rating of 400V, making it suitable for common AC power systems. This breaker uses a double-pole design, which means it disconnects both the live and neutral wires, offering better safety by fully cutting off power. Made from durable PC plastic, it has a sleek look and is lightweight, ensuring easy installation on DIN rails while providing reliable performance and a long service life.

The Chtaixi AC Miniature Circuit Breaker is designed to protect your 110V-230V AC circuit from overloads and short circuits. Its magnetic trip range is 5-10 times the rated current, and its silver alloy contacts and flame retardant material shell ensure quality performance. This breaker can be used for control, isolation, or in solar AC systems, RV, home circuits, or other 50/60Hz AC systems. The breaker also features a color indicator and can be easily installed with screw clamp wires and 35mm DIN rail mount.

The DIHOOL Ground Fault Breaker offers multiple layers of protection to keep your electrical system safe. It includes surge protection that guards against voltage spikes, helping prevent damage to your devices. The breaker also detects ground faults at 30mA sensitivity, which can protect you from electric shocks. Overcurrent and short circuit protections ensure your wiring stays safe from overheating and electrical faults. Additionally, the breaker has clear LED indicators and a test button, so you can easily check its status and functionality, giving you peace of mind and convenience in monitoring your system.

KERWINN Circuit Breaker is a smart and reliable solution for protecting AC circuits from overload and short circuit damage. With its flame retardant thermoset shell and large interface, this circuit breaker ensures safety and convenience. The visualization window allows you to easily monitor the circuit breaker's operation at a glance. It can be easily installed on the DIN rail, making it suitable for various applications such as marine power systems, solar photovoltaic systems, residential buildings, RVs, and office buildings. The KERWINN Circuit Breaker, with its high-quality construction and professional after-sales service, is a great choice for anyone in need of reliable circuit protection.

The CHTAIXI DC Circuit Breaker is designed to protect your electrical systems from overloads and short circuits, ensuring safety and reliability. It features a strong magnetic system that quickly extinguishes electrical arcs, preventing damage and improving safety. The breaker uses durable silver alloy contacts and a flame-retardant shell, giving you confidence in its quality and longevity. Plus, it includes color indicators to easily show its status. This breaker is ideal for solar power setups, ships, or other DC systems, making installation and control straightforward and convenient for you.

The DIHOOL Circuit Breakers are designed to protect your electrical circuits from overload and short circuits across a wide voltage range from 12V to 400V. These breakers are compact and fit neatly on a 35mm DIN rail, making installation straightforward and space-efficient. With built-in arc suppression, they safely extinguish electrical arcs, enhancing your system’s safety and reliability. The package includes mounting hardware and copper terminals, ensuring your wiring stays secure and tight. Whether you're working with solar panels, RV systems, or home circuits, these breakers offer reliable control and isolation to keep your setups safe and efficient.