Delivering robust overcurrent protection for commercial facilities, the Siemens HF63B100 features a 65kAIC rating at 480VAC and a 100kAIC rating at 240VAC. This 3-pole, 100A breaker mounts into Siemens Sentron, P2, and P3 panelboards, along with standard switchboards and motor control centers. For future upgrades or replacements, this F-Frame breaker crosses over to the updated HFD63B100 catalog number.
HACR Rated, High Interrupting Capacity, Interchangeable Trip Unit
Product FAQs
5 answers
Which Siemens panelboards are compatible with the HF63B100 circuit breaker?
This F-frame breaker is designed for use in Siemens Sentron panelboards, as well as P2 and P3 series panelboards. It is also suitable for installation in Siemens switchboards and motor control centers.
What wire sizes are accepted by the lugs on the HF63B100?
The factory-installed lugs accept wire gauges from 6 AWG up to 350 kcmil. They are rated for terminating both copper (Cu) and aluminum (Al) conductors.
How does the trip unit function on this F-frame breaker?
The HF63B100 features a thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings. This allows electricians to fine-tune the instantaneous short-circuit response while the long-time overload protection remains constant.
Is the HF63B100 considered a legacy circuit breaker?
Yes, this model is part of the legacy Siemens Sentron F-frame family. While it is a legacy component, it remains fully supported for existing P2 and P3 panelboard installations and motor control centers.
How does this breaker mount into the panel enclosure?
The HF63B100 utilizes a bolt-on connection type. It secures directly to the panel busbars, which may require a specific mounting strap kit depending on whether it is being installed in a P2 panelboard, P3 panelboard, or switchboard.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
Federal Pacific HF631100 - 100A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
5/28/18
Excellent Service and Fast Shipping
Breaker was shipped from the US to remote northern LAbrador, Canada very quickly and was in excellent condition. I would highly recommend SuperBreakers.