Andrew
Andrew Content Marketer
On Jun 4, 2025

DD1-B0-34-630-1G2-C Circuit Breakers by Carling – High Performance & Reliability in Power Protection

The Circuit Breakers DD1-B0-34-630-1G2-C by Carling are robust, high-quality thermal circuit breakers engineered to provide superior protection against overloads and short circuits in various electronic and industrial systems. Designed for demanding environments, these breakers ensure long-term reliability and safety, making them ideal for marine, telecom, and industrial control applications.

In this blog, we will explore the technical specifications, unique features, common applications, wiring details, and real-world use cases of this premium breaker. Whether you're in the USA, India, Australia, Europe, or beyond, Circuit Breakers by Carling are trusted by professionals worldwide.


 Technical Specifications of DD1-B0-34-630-1G2-C

  • Manufacturer: Carling Technologies

  • Part Number: DD1-B0-34-630-1G2-C

  • Type: Thermal Circuit Breaker

  • Number of Poles: 1

  • Voltage Rating: 240 VAC / 50 VDC

  • Current Rating: 30A

  • Actuator Type: Rocker

  • Mounting Style: Panel Mount

  • Trip Curve: Type 34 (Medium Delay)

  • Termination Style: Quick Connect

  • Agency Approvals: UL, CSA, TUV, VDE

  • Category: Circuit Protection – Circuit Breakers

This model delivers reliable performance with built-in trip-free functionality and compliance with global safety standards.


Key Features of DD1-B0-34-630-1G2-C

  • Rocker Actuation – Easy ON/OFF control with intuitive design

  • Trip-Free Mechanism – Ensures breaker trips even if the actuator is held in ON position

  • Panel Mount Design – Simple integration into control panels

  • Quick Connect Terminals – Fast installation and maintenance

  • UL and TUV Certified – Meets international safety requirements

These features make Circuit Breakers by Carling a trusted choice for engineers requiring dependable protection and streamlined usability.


Applications of DD1-B0-34-630-1G2-C

The DD1-B0-34-630-1G2-C Circuit Breakers by Carling are suitable for a wide range of environments, including:

  • Marine Equipment and Control Panels

  • Telecommunications Infrastructure

  • Industrial Automation Systems

  • Renewable Energy Inverters

  • Transportation & Rail Systems

  • Home Backup Power Systems

Their rugged design and reliable thermal operation make them suitable for both indoor and outdoor use in critical power systems.


Wiring and Connection Overview

A typical wiring configuration for the DD1-B0-34-630-1G2-C:

[Line Input] —> Quick Connect Terminal 1  
  
[Load Output] —> Quick Connect Terminal 2

The circuit breaker mounts easily to panels using a snap-in mechanism or screw mount (as per housing design), and quick-connect terminals make it ideal for rapid servicing.


Use Case Scenario: Telecom Power Distribution Rack

Scenario: A telecom company needed compact, durable breakers for a high-density power distribution rack.

Problem: Standard breakers were bulky and hard to reset in tight spaces, leading to delayed servicing.

Solution: The DD1-B0-34-630-1G2-C Circuit Breakers by Carling offered compact design, rocker actuation, and thermal precision.

Result: Reduced downtime, quicker resets, and higher uptime across their global installations.

This showcases how Circuit Breakers by Carling are engineered for mission-critical systems.


Download Datasheet for DD1-B0-34-630-1G2-C

Looking for in-depth specs or wiring instructions?

Download the DD1-B0-34-630-1G2-C Datasheet from Xon Electronics


Why Buy from Xon Electronics?

Xon Electronics is your trusted source for premium power protection solutions, including Circuit Breakers by Carling, with:

  • 100% Genuine Carling Products
  • Global Delivery – USA, India, Australia, Europe & more
  • OEM & Bulk Order Support
  • Expert Technical Help
  • Safe & Secure Checkout

Visit www.xonelec.com today to source your protection components with confidence.


Conclusion

The DD1-B0-34-630-1G2-C Circuit Breakers by Carling offer exceptional performance, safety, and durability across various demanding applications. With a compact form factor, trip-free design, and rocker control, they’re ideal for telecom, marine, and industrial systems. Buy now from Xon Electronics, shipping globally to the USA, India, Australia, Europe, and other countries.


FAQs – DD1-B0-34-630-1G2-C Circuit Breakers by Carling

Q1. What is the current rating of this circuit breaker?
It is rated for 30A at 240 VAC or 50 VDC.

Q2. Is it suitable for marine use?
Yes, it is widely used in marine panels due to its reliability and panel mount design.

Q3. How does the trip-free feature help?
It ensures the breaker trips even if the actuator is forcibly held in the ON position, enhancing safety.

Q4. What certifications does it carry?
It is UL, CSA, TUV, and VDE certified.

Q5. Where can I purchase this product globally?
You can buy it from www.xonelec.com with delivery across the USA, India, Australia, Europe, and other countries.




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