DIHOOL DC circuit breaker 100A front view for solar system protection.
DIHOOL DC circuit breaker side view with rugged enclosure and terminals.
DIHOOL DC breaker with DIN-rail mount for easy installation in solar systems.
DIHOOL copper terminals ensure secure wiring connections on the breaker.
DIHOOL flame-retardant enclosure protects critical connections.
DIHOOL compact 36x80x75 mm size fits 35 mm DIN rail.
DIHOOL DC breaker suited for solar arrays, controllers, batteries, and inverters.

DIHOOL

DIHOOL DC Circuit Breaker 100A 2-Pole | 12V-400V DC Solar Disconnect | DIN Rail Mount

High-performance patio lawn and garden made for confident daily results

$23.54

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Why customers choose PatioZora Garden

Meet the DIHOOL DC Circuit Breaker, a robust solution designed for reliable protection in 12V to 400V DC systems. Housed in a flame-retardant enclosure, it combines durable construction with precise electrical performance to support solar setups and other DC-powered equipment.

The unit uses silver alloy contacts and ample pure copper coils to deliver stable contact quality under load, while its protective features help keep your system safe from common electrical faults. With dedicated isolation, short-circuit protection, and overload protection, you can add a layer of safety while you monitor system performance.

Key protections and specifications

  • Isolation capability to disable circuits when needed
  • Short-circuit protection to limit fault current
  • Overload protection to prevent overheating
  • B-curve trip for balanced fault response
  • Thermal magnetic trip for fast action under surge
  • Accepts 12V-400V DC circuits, making it suitable for solar arrays, controllers, batteries, inverters, and DC motors

What’s included and installation

  • 1 x DIN rail for mounting on standard panels
  • 2 x screws for secure attachment
  • 4 x copper crimp terminals for tight wiring connections
  • Compact footprint: 36 mm x 80 mm x 75 mm, designed to fit 35 mm DIN rails

Real-world scenarios you might encounter include isolating a solar array for maintenance, protecting a charge controller from overload, or guarding a DC motor in a pumping system. The solid enclosure and reliable terminals help convey a sense of dependable protection in your electrical rack.

When planning your setup, consider the required DC voltage range, available mounting space, and wiring configuration. While outcomes depend on your specific system, this DIHOOL breaker is designed to offer solid protection and straightforward integration into common 12V-400V DC configurations.

FAQ

Q: What voltage range does the DIHOOL DC Circuit Breaker support?

A: The breaker handles 12V to 400V DC circuits, suitable for solar panels, batteries, controllers, and inverters.

Q: What’s included with the breaker and how is it mounted?

A: Includes a 35 mm DIN rail mount, two screws, and four copper crimp terminals for secure wiring.

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