• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer
  • Subscribe
  • Advertise

Power Electronic Tips

Power Electronic News, Editorial, Video and Resources

  • Products
    • Power Supplies
    • AC-DC
    • DC-DC
    • Battery Management
    • Capacitors
    • Magnetics
    • MOSFETS
    • Power Management
    • RF Power
    • Resistors
    • Transformers
    • Transistors
  • Applications
    • 5G
    • AI
    • Automotive
    • EV Engineering
    • LED Lighting
    • Industrial
    • IoT
    • Wireless
  • Learn
    • eBooks / Tech Tips
    • EE Training Days
    • FAQ
    • Learning Center
    • Tech Toolboxes
    • Webinars & Digital Events
  • Resources
    • Design Guide Library
    • Digital Issues
    • Engineering Diversity & Inclusion
    • LEAP Awards
    • Podcasts
    • White Papers
  • Video
    • EE Videos & Interviews
    • Teardown Videos
  • EE Forums
    • EDABoard.com
    • Electro-Tech-Online.com
  • Engineeering Training Days
  • Newsetter Subscription

Miniature circuit breakers meet requirements for high voltage applications

February 6, 2024 By Redding Traiger Leave a Comment

c3controls has launched a new line of Direct Current (DC) Miniature Circuit Breakers (MCBs), specifically designed for higher voltage applications with DC currents.  The new line of Series 1110 DC MCBs feature an industry-best rating of 250V DC per-pole, far greater than the highest per-pole ratings currently available from comparable DC MCBs, which top out at 125V DC. 

Available in one- to four-pole constructions for circuit protection up to 1000V DC, with current ratings from 0.5A to 63A, the robust devices provide the most efficient short circuit and overload protection available, affording end-users significant cost, space, and time savings.  They are UL 489B listed for photovoltaic renewable energy system applications. Additional target applications include EV charging stations, energy transmission and distribution networks, and industrial control, such as powering the large motors used in robotics, automation, and material conveyance installations.

With available shorting link variations connecting up to four poles in a series, end users can get 500V, 750V, and 1000V DC ratings of protection from a device pre-wired at the factory, rather than having to perform time-intensive wiring in the field.  Space and cost savings can also be realized, for example, when 150V DC of protection is needed, it can be accomplished with a one-pole control DC MCB, rather than the two-pole variety required from other control device manufacturers.  Additionally, in many energy storage applications requiring more than 125V DC of protection, the new c3 devices will provide a lower cost and space-saving alternative to the larger and more expensive fuses or molded case circuit breakers that were previously the best available.

Additional features of the new c3controls DC MCBs:  Full-range Protection: Available in one-, two-, three-, and four-pole constructions, C or D trip curves, and include both magnetic and thermal elements for overload and short circuit protection;

Short Circuit Current Rating: 10kA short circuit current rating on all constructions — the highest interruption rating in the market for DC MCBs; UL Listed: UL Listed per UL 489B, the standard for DC photovoltaic systems and is compliant to the RoHS directives; Compact, Easy to Install: 17.5mm width per pole construction reduces panel size and mounts onto 35mm DIN rail.

To order a free sample call 724-775-7926 or visit: www.c3controls.com/samples.

You may also like:


  • How is AI enabling the decarbonization of the utility grid?

  • How can AI enhance DVFS in processor power management?

  • What does power dissipation mean?

  • What’s a protective relay and what does it protect?
  • digital power
    Digital power conversion – how does that work?

Filed Under: Aerospace, Automotive, circuit breaker/interruption, Development Tools, Industrial, Robotics Tagged With: c3controls

Reader Interactions

Leave a Reply

You must be logged in to post a comment.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Primary Sidebar

Featured Contributions

Protecting Ethernet interfaces in telecommunications applications against common high energy surges

Ionic cooling: a silent revolution in thermal management

Robust design for Variable Frequency Drives and starters

Meeting demand for hidden wearables via Schottky rectifiers

The case for vehicle 48 V power systems

More Featured Contributions

EE LEARNING CENTER

EE Learning Center

EE TECH TOOLBOX

“ee
Tech Toolbox: Connectivity
AI and high-performance computing demand interconnects that can handle massive data throughput without bottlenecks. This Tech Toolbox explores the connector technologies enabling ML systems, from high-speed board-to-board and PCIe interfaces to in-package optical interconnects and twin-axial assemblies.

EE ENGINEERING TRAINING DAYS

engineering
“power
EXPAND YOUR KNOWLEDGE AND STAY CONNECTED
Get the latest info on technologies, tools and strategies for EE professionals.
“bills

RSS Current EDABoard.com discussions

RSS Current Electro-Tech-Online.com Discussions

  • RC Electronic Speed Control Capacitors
  • Annex32 / Annex RDS For ESP Micros - A Quick and Dirty Example
  • Convenient audio FFT module?
  • CR2/CR123A Batteries In Projects
  • Harman Kardon radio module BMW noise

Footer

EE World Online Network

  • 5G Technology World
  • EE World Online
  • Engineers Garage
  • Analog IC Tips
  • Battery Power Tips
  • Connector Tips
  • EDA Board Forums
  • Electro Tech Online Forums
  • EV Engineering
  • Microcontroller Tips
  • Sensor Tips
  • Test and Measurement Tips

Power Electronic Tips

  • Subscribe to our newsletter
  • Advertise with us
  • Contact us
  • About us

Copyright © 2026 · WTWH Media LLC and its licensors. All rights reserved.
The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of WTWH Media.

Privacy Policy