DC Circuit Breaker 2P 40A 12-240 V Isolator for Solar and Battery Systems (12 V) (24 V, 36 V, 48 V)
This breaker offers reliable protection for solar power systems.
Multiple options are available.
This 2-pole DC circuit breaker protects against overload and short circuits in solar and battery systems. With a rated current of 40A and a voltage range of 12V to 240V, it features a magnetic arc extinguishing system for reliable performance. Its modular design allows for easy installation on a 35mm DIN rail, making it a versatile choice for various DC circuit applications.
- Rated Current: 40A; Rated Voltage: 12-240V
- Breaking Capacity: 4kA; Magnetic arc extinguishing
- Size: 36mm x 80mm x 75mm; Fits standard DIN rail
Best for: Solar energy systems and battery installations
Our Review
The DC Circuit Breaker is an essential component for anyone looking to ensure safe operation in solar panel and battery systems. With a robust rated current of 40A and wide compatibility ranging from 12V to 240V, this breaker reliably protects your systems from damage caused by overloads and short circuits. Its dual-pole design provides enhanced safety by protecting both the positive and negative lines, making it particularly suitable for solar installations.
Installation is straightforward, thanks to its modular structure designed for DIN rail mounting. This makes it an excellent choice for DIY enthusiasts and professional installers alike, providing peace of mind that your electrical systems are safeguarded against faults.
Overall, the DC Circuit Breaker stands out as a top recommendation for those in the solar energy sector, delivering effective circuit protection with a focus on reliability and safety. Whether you're setting up in a campervan or a larger solar grid system, this product is a smart investment to protect your equipment.
What we like
- Dual-pole protection enhances safety for solar setups
- Wide voltage compatibility from 12V to 240V
- Easy DIN rail installation for straightforward setup
- Robust build quality suited for high current applications
- Reviewers appreciate its effective arc extinguishing capabilities
Our verdict
This breaker offers reliable protection for solar power systems.
Product Details
Product Details
The DC Circuit Breaker is designed to provide reliable short circuit protection for various DC circuit systems, including solar panel setups and battery systems. This model, identified as DZ47B-63, can handle a rated current of 40 amps with a voltage range from 12 to 240 volts.
Key Features
- Rated Voltage: 12-240V
- Rated Current: 40A
- Breaking Capacity: 4kA
- Installation: Easily installed on a 35mm DIN rail using a modular structure and bistable locking clip
- Arc Extinguishing: The magnetic system effectively aids in extinguishing DC arcs, which are more challenging to manage than AC arcs
- Use Cases: This breaker is ideal for protecting solar panel grid systems, wind and solar hybrid systems, and other DC circuits from overload or short circuit damage.
- Dimensions: 36mm (D) x 80mm (W) x 75mm (H)
This breaker operates with short circuit protection for voltages between 32V and 240V, while systems running on 12V to 30V do not require this feature. The design and construction facilitate its integration into various electrical setups, ensuring safety and reliability.
- ASIN:
- B09VYNBXZY
- Brand:
- DIHOOL
- MPN:
- DHO-DZ47B-2P-40A
- Model:
- DZ47B 2P 40A
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