Compel Groupgroup

DC Circuit Breaker | 12V-48V Dual-Pole Protection | DZ47 Automotive & Battery Isolator

EN 60898EN 60898 European standardCertified - manufacturer-declared
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£33.99inc VAT

This 2P DC MCB circuit breaker provides reliable overcurrent and short-circuit protection for 12V, 24V, and 48V DC systems up to 500V. Its double-pole design isolates both positive and negative lines,...

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Questions about this product

Can I use this circuit breaker for both 12V automotive batteries and 48V solar setups?
Yes, you can. This breaker handles standard DC systems like 12V, 24V, and 48V, up to a maximum of 500V DC. It's ideal for protecting battery banks, solar charge controllers, and vehicle auxiliary circuits.
Why does this breaker have a double-pole design instead of a single pole?
The double-pole design lets you isolate both the positive and negative lines at the same time. This complete disconnection provides much better safety for sensitive electronics and prevents accidental electrical fires. It's a critical feature when you're working with battery systems.
How do I mount this circuit breaker in my vehicle or solar power system?
This breaker uses a standard DIN rail mount, so it's easy to install. You just snap it onto the rail inside your electrical panel or enclosure. Its compact size helps you save space in tight setups.

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