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PL9-C50-2-DC | EATON | DC molded case circuit breaker

Original price was: ¥99,999.00.Current price is: ¥3,352.00.

Product Category: Module/Controller/Server/Motor/Touch Screen

Warranty: 12 months/365 days

Please contact me: 15359029662 Ms. Amy Sun

Chinese official website: www.dcsplcabb.com

Email: geabbamy@gmail.com

💬Whatsapp: +86 15359029662 

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Detailed content

Certainly! Here’s a detailed, original English datasheet-style description for EATON PL9-C50-2-DC including specs, installation & maintenance guidance, usage notes, icons, and a recommendation table with hyperlinks.


EATON PL9-C50-2-DC – Product Datasheet & Technical Overview

📌 Product Overview

The EATON PL9-C50-2-DC is a high-quality DC molded case circuit breaker designed for protecting electrical circuits from overloads and short circuits in direct current applications. Known for its reliability and robust construction, this breaker is widely used in industrial, commercial, and renewable energy systems where DC protection is essential.

The PL9 series combines fast, accurate tripping with compact dimensions, making it ideal for panel installations with limited space. Its versatile features include adjustable trip settings, thermal-magnetic protection, and compliance with international safety standards, ensuring secure and efficient operation.


📊 Technical Specifications

Parameter Description
Manufacturer Eaton
Model Number PL9-C50-2-DC
Type Molded Case Circuit Breaker (MCCB) – DC Use
Rated Current (In) 50 A
Poles 2 Poles (Double Pole)
Breaking Capacity 10 kA @ 220 V DC
Trip Type Thermal Magnetic
Voltage Rating Up to 250 V DC
Mounting Type DIN Rail or Panel Mount
Operating Temperature -25°C to +70°C
Standards Compliance IEC 60947-2, UL 489
Dimensions (WxHxD) Compact industrial design
Weight Approx. 0.4 kg

⚙️ Key Features & Benefits

  • 🔋 DC Protection Focus: Designed specifically for DC electrical systems, ideal for solar, battery storage, and electric vehicle charging stations.
  • ⚡ High Interrupting Capacity: Withstands short circuit currents up to 10 kA, ensuring robust circuit protection.
  • 🛠️ Adjustable Thermal-Magnetic Trip: Offers reliable overload and short-circuit protection, improving system safety.
  • 🧩 Compact & Modular Design: Easy integration into panels and switchboards with space-saving footprint.
  • 🔒 Safety & Compliance: Certified to IEC and UL standards, ensuring compliance with international safety regulations.


🛠️ Installation & Maintenance Guidelines

  • Installation:
    • Ensure the breaker is installed by qualified personnel following the manufacturer’s torque specifications for terminal connections.
    • Verify the DC voltage and current ratings match the system requirements before installation.
    • Mount the breaker securely on a compatible DIN rail or panel base, ensuring proper ventilation to avoid overheating.
    • Check polarity and wiring for correct DC connection to avoid damage or malfunction.
  • Maintenance:
    • Periodically inspect the breaker for signs of wear, corrosion, or overheating.
    • Test the breaker operation regularly using the manual trip mechanism to verify functionality.
    • Keep contacts and terminals clean and tight to ensure stable electrical connections.
    • Replace the breaker immediately if any abnormal signs or failures are detected during inspection or operation.

⚠️ Usage Precautions

  • Avoid exposure to moisture or corrosive environments to prolong device lifespan.
  • Ensure the breaker is suitable for the specific DC voltage and load type in the system.
  • Do not exceed the rated current or interrupting capacity to prevent damage or unsafe conditions.
  • Follow all applicable local electrical codes and standards during installation and operation.

🔗 For detailed technical support and purchasing:


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If you want, I can generate a wiring diagram or installation schematic for the PL9-C50-2-DC to further enhance the datasheet. Would you like me to include that?