Built for demanding industrial applications, the Siemens CED63B100 delivers current-limiting protection in a 3-pole, 100A molded case footprint. It integrates seamlessly into Siemens Sentron P1, P2, and P3 panelboards, offering reliable unit-mount installation. Equipped with a non-interchangeable thermal-magnetic trip unit, this ED-frame breaker achieves a massive 200kAIC rating at 480V and 100kAIC at 600V, ensuring superior short-circuit protection and HACR-rated performance.
Current Limiting, HACR Rated, Non-Interchangeable Trip
Special Features
Current Limiting
Product FAQs
5 answers
How does the current-limiting design affect panel coordination?
The current-limiting construction of the CED frame restricts let-through fault current and energy during a short circuit more effectively than standard ED-frame breakers. This protects downstream equipment and can help increase the series rating of downstream branch breakers.
Can the CED63B100 replace legacy ITE or Siemens CE and CLE breakers?
Yes. Siemens designates the current-limiting CED6 series as a direct replacement path for older CE and CLE breakers. They share the same physical dimensions and are mechanically and electrically interchangeable within the 125-amp ED frame family.
Does this breaker accept standard ED-frame internal accessories?
Yes, the CED63B100 supports standard, field-installable Sentron ED-frame accessories. Electricians can easily add components like shunt trips, auxiliary switches, and bell alarms directly into the breaker housing.
What do the letters in the CED63B100 catalog number signify?
The "C" indicates current-limiting construction, which provides the highest interrupting capacity in this breaker family. "ED" represents the Sentron 125-amp frame footprint, and "6" signifies a 600VAC maximum voltage class.
Are lugs included with this bolt-on breaker?
This breaker comes equipped with load-side mechanical lugs (catalog LN1E100) rated for 10 AWG through 1/0 AWG copper or aluminum conductors. Because it is a bolt-on unit, the line side connects directly to the panel bus without needing separate line lugs.
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