Siemens Sentron PD Frame Breaker Specs and Replacing

Siemens Sentron PD Frame breakers designed for or high-amperage applications.

Table Of Contents
  1. Replace breaker, design a new system
  2. Molded case circuit breaker designed for high-capacity
  3. Amperage ratings ranging 1200 amps through 1600
  4. Why Siemens molded case circuit breakers PD Frame?
  5. Interrupting ratings, voltage ratings, trip unit configurations
  6. Large feeder circuits, motor loads, process equipment, distribution
  7. High-capacity performance, long-term reliability

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Replace breaker, design a new system

… equipment that installs properly, integrates into existing systems

Introduction to Sentron PD Frame molded case breaker

The Sentron PD Frame breaker continues to be a trusted option in demanding power distribution systems. These Siemens Sentron breakers are built for high-amperage applications where reliability matters.

Replacing a siemens breaker, designing a new system, or maintaining older equipment? Understanding how the PD Frame platform works makes your job easier. You want equipment that installs properly, integrates into existing systems, and performs consistently under real-world conditions.

Siemens Sentron PD Frame Breaker High-Amperage Protection

Molded case circuit breaker designed for high-capacity

protecting large feeders, switchboards, motor control centers

What’s a Siemens Sentron PD Frame breaker?

The PD Frame breaker is part of Siemens’ molded case circuit breaker lineup designed for high-capacity commercial and industrial distribution systems.
This is the breaker you’ll see protecting large feeders, switchboards, motor control centers, and major distribution equipment. These breakers are designed to handle substantial electrical loads while fitting into practical equipment layouts.

Manufacturing plants, hospitals, data centers, large office buildings, and utility applications all rely heavily on dependable breaker performance. When power interruptions can affect operations, production, or safety, contractors and facility managers want protection equipment they can trust. It provides the higher amperage capability you need without complicating the installation or maintenance.

Amperage ratings ranging 1200 amps through 1600

Models rated up to 600VAC supporting industrial and commercial systems

PD Frame circuit breaker specifications

Most PD Frame breakers are available in amperage ratings ranging from approximately 1200 amps through 1600 amps, good for larger feeder circuits and distribution applications. Many models are rated up to 600VAC to support many industrial and commercial systems.

Another major piece is interrupting capacity. Depending on the specific model and configuration, interrupting ratings can vary. This matters because available fault current levels are different among facilities. You don’t want to overlook this part of the specification process because proper interrupting ratings are critical for equipment protection and personnel safety.

You’ll find many Siemens molded case circuit breakers PD Frame models available with thermal-magnetic or electronic trip units.

If you’re working on a straightforward application, thermal-magnetic protection gives a simple and proven solution that contractors trust. But when you need more advanced coordination or adjustable protection settings, electronic trip units add flexibility to help fine-tune the protection scheme for your system.

Siemens Sentron PD Frame High-Amp

Why Siemens molded case circuit breakers PD Frame?

… handle frequent cycling, long-term service demands without maintenance issues

Siemens molded case circuit breakers PD Frame remain popular

Contractors and facility managers continue to specify PD Frame breakers. These breakers have a strong reputation for durability and reliability over years of field use.

Another major benefit is compatibility with existing Siemens systems. Many facilities still operate older Siemens switchboards and distribution equipment, so being able to replace or upgrade breakers without completely redesigning the system is important.
Instead of forcing a full equipment replacement, the PD Frame platform lets you maintain consistency throughout the electrical distribution system. That can save substantial labor, engineering time, and downtime during retrofit projects.

Space savings also matter. Electrical rooms are rarely oversized, and switchboards can take up a lot of space. The PD Frame gives you significant power handling capability while maintaining practical dimensions for installation.

Popular Part NumberAmp RatingFrame TypeConfigurationTypical Application
PD63B1201200APD FrameStandardLarge feeder and switchboard protection
PD63B1401400APD FrameStandardIndustrial power distribution
PD63B1601600APD FrameStandardMain distribution applications
PXD63B1201200APD FrameElectronic TripAdvanced protection and coordination
PXD63B1401400APD FrameElectronic TripLarge commercial facilities
PXD63B1601600APD FrameElectronic TripData centers and industrial systems
HPD63B1201200APD FrameHigh InterruptingHigh fault current applications
HPD63B1401400APD FrameHigh InterruptingHeavy industrial distribution
HPD63B1601600APD FrameHigh InterruptingUtility and critical infrastructure
CPD63B1601600APD FrameCurrent LimitingSystems requiring enhanced fault protection

The part numbers above represent commonly specified Siemens Sentron PD Frame breakers for high-amperage commercial and industrial applications. Find available Siemens circuit breakers to identify Sentron breakers and replacement options at relectric.com.

Interrupting ratings, voltage ratings, trip unit configurations

Siemens PD breaker replacement and compatibility

The first thing you need to verify on a Siemens PD is frame size and mounting configuration. Even breakers from the same manufacturer may not physically swap the way you expect. A breaker that almost fits can quickly turn into a time-consuming installation problem.

You’ll need to carefully review interrupting ratings, voltage ratings, and trip unit configurations. These details are critical because they directly affect the breaker’s ability to safely protect the system during fault conditions.

Panelboard and switchboard compatibility are equally important. Just because a breaker physically installs into equipment doesn’t mean it’s approved for use. UL listings and manufacturer approvals matter, especially in commercial and industrial applications for safety and code compliance.

Large feeder circuits, motor loads, process equipment, distribution

… used in OEM equipment and custom electrical assemblies

Sentron PD Frame breaker applications

PD Frame breaker applications are common is because these breakers are versatile enough to fit into many different facilities.

In industrial environments, you’ll find them protecting large feeder circuits, motor loads, process equipment, and distribution sections within manufacturing plants. These are applications where equipment reliability directly affects production, so dependable protection is critical.

Commercial facilities also rely on PD Frame breakers. Large office buildings, healthcare facilities, universities, and data centers require stable electrical distribution systems that support heavy loads. In these environments, breaker performance becomes important for facility reliability.

High-capacity performance, long-term reliability

… when protection system works , entire facility becomes easier to manage.

Final Thoughts on Siemens Sentron PD Frame Breakers

At the end of the day, you want electrical distribution equipment that performs consistently without creating unnecessary complications.

The PD Frameis a dependable solution. It balances high-capacity performance, long-term reliability, and practical compatibility with existing systems.

Whether you’re maintaining older equipment, specifying new switchboards, or planning a retrofit project, these breakers continue to provide the kind of protection contractors and end users expect from a proven industrial platform.
And when your protection system works the way it should, everything else in the facility becomes easier to manage.

+ What is a Siemens Sentron PD Frame breaker used for?

A Siemens Sentron PD Frame breaker is commonly used for high-amperage power distribution in industrial and commercial electrical systems.

+ What amp range is available for PD Frame breakers?

Most Siemens PD Frame breakers are available from approximately 1200 amps through 1600 amps depending on the model.

+ Are Siemens PD Frame breakers thermal-magnetic?

Some models use thermal-magnetic trip protection while others use electronic trip units.

+ What voltage are Siemens PD breakers rated for?

Many Siemens PD Frame breakers are rated for applications up to 600VAC.

+ Where are Sentron PD Frame breakers commonly installed?

They are commonly installed in switchboards, motor control centers, industrial facilities, and data centers.

+ Can Siemens PD breakers be used for retrofit projects?

Yes. Many contractors use Siemens PD breakers as replacement solutions in existing Siemens equipment.

+ How do you verify Siemens PD breaker compatibility?

Verify the frame size, mounting style, voltage rating, interrupting rating, and equipment listing before installation.

SEO Keyword Phrase Glossary Definition
Siemens Sentron PD Frame breaker A high-amperage Siemens molded case circuit breaker used in commercial and industrial power distribution systems.
Siemens PD Frame circuit breaker specifications Key breaker details such as amp rating, voltage rating, interrupting rating, trip unit type, and mounting configuration.
Siemens molded case circuit breakers PD Frame PD Frame breakers enclosed in molded insulation and designed to protect systems from overloads and short circuits.
Siemens PD breaker replacement and compatibility The process of verifying that a replacement PD breaker matches the required frame, ratings, trip unit, and equipment listing.
Sentron PD Frame breaker applications Common uses for PD Frame breakers, including switchboards, motor control centers, large feeders, and industrial distribution systems.
Interrupting Rating The maximum fault current a breaker can safely interrupt without damage.
Electronic Trip Unit An adjustable breaker trip system that provides advanced protection and coordination settings.
Thermal-Magnetic Trip Unit A trip system that uses heat for overload protection and magnetic force for short-circuit protection.
UL 489 The safety standard for molded case circuit breakers used in commercial and industrial electrical systems.