Automotive Circuit Protection

Inline DC Circuit Breaker – Manual Reset Protection

The Inline DC Circuit Breaker provides reliable overcurrent protection for DC electrical systems.

Featuring an inline installation design, transparent protective housing, and manual reset function, it is suitable for automotive, marine, RV, and battery power applications.

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其他信息

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Built for Reliable Electrical Protection

Product Overview

Overview

The Inline DC Circuit Breaker is designed to provide reliable overcurrent protection for DC electrical systems. It helps protect circuits from overload conditions while offering a resettable solution for repeated operation.

Featuring an inline installation design, transparent protective housing, and manual reset function, this circuit breaker provides convenient installation and visual inspection for automotive, marine, RV, and battery power applications.

Key Features

  • Designed for 12V, 24V, and 48V DC electrical systems
  • Available current ratings from 15A to 150A
  • Inline installation design for convenient wiring integration
  • Manual reset function for repeated use
  • Transparent protective housing for visual inspection
  • Compact structure for flexible installation
  • Suitable for automotive, marine, RV, and battery systems

Specifications

Item Specification
Model CZY-CB04
Product Type DC Circuit Breaker
Voltage 12V / 24V / 48V DC
Rated Current Range 15A / 20A / 30A / 40A / 50A / 60A / 80A / 100A / 150A
Reset Type Manual Reset
Installation Type Inline Mount
Housing Design Transparent Protective Housing

Applications

The Inline DC Circuit Breaker is suitable for various DC electrical protection applications, including:

  • Automotive electrical systems
  • Marine electrical systems
  • RV power systems
  • Battery protection circuits
  • DC power distribution systems
  • Auxiliary electrical equipment

Product Structure / Design

The circuit breaker features an inline structure with transparent protective housing and a manual reset button. The design allows convenient integration into DC wiring systems while providing easy status checking.

  • Inline connection design
  • Transparent protective housing
  • Manual reset button
  • Compact DC circuit protection structure

Selection Notes

When selecting a DC circuit breaker, consider the system voltage, current requirement, installation method, and wiring configuration.

  • Select a voltage rating suitable for the DC electrical system.
  • Choose the current rating according to the protected circuit load.
  • Confirm installation space and wiring requirements before installation.

DC Circuit Breaker vs Fuse

Feature DC Circuit Breaker Fuse
Protection Method Overcurrent protection Overcurrent protection
Reset Method Resettable after tripping Requires replacement
Maintenance Reusable protection device Replace after operation

FAQ

What is an inline DC circuit breaker?

An inline DC circuit breaker is a protection device installed directly into a DC wiring circuit to help protect electrical equipment from excessive current.

Can an inline circuit breaker be reset after tripping?

Yes. The manual reset design allows the circuit breaker to be restored after the fault condition has been removed.

What voltage systems can this circuit breaker support?

It is suitable for 12V, 24V, and 48V DC electrical systems.

What current ratings are available?

Available current ratings range from 15A to 150A.

OEM / ODM

Cozy Electronics provides OEM and ODM solutions for automotive electrical components, circuit protection products, power distribution components, and customized electrical assemblies.

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