Providing reliable overcurrent safety, the Siemens HHED63B035 is a 3-pole, 35A molded case circuit breaker with fixed thermal magnetic trip functions to safeguard industrial systems. Designed with a bolt-on mounting style, this Sentron breaker fits into Siemens P1, P2, and P3 panelboards. It features load side lugs accepting 10 to 1/0 AWG wire. With an impressive 65 kAIC rating at 480VAC, it offers superior fault protection. The unit is HACR and HID rated.
HACR Rated, Reverse Feed, Extra High Interrupting Capacity, HID Rated
Product FAQs
8 answers
What panelboards are compatible with the HHED63B035 circuit breaker?
This bolt-on ED frame breaker is designed for use in Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards.
What does the "HH" prefix indicate on the HHED63B035 compared to standard ED frame breakers?
The "HH" designates this as an extra-high interrupting capacity breaker within the Siemens SENTRON ED frame family, specifically providing a 65kAIC rating at 480VAC and 100kAIC at 240VAC.
What wire sizes and materials are accepted by the lugs on this breaker?
The standard lugs on the HHED63B035 accept 10 AWG to 1/0 AWG copper or aluminum wire.
Is the Siemens HHED63B035 suitable for reverse feed applications?
Yes, Siemens SENTRON ED frame thermal-magnetic circuit breakers without specific line and load markings are suitable for reverse feeding.
Can the HHED63B035 be mounted on a standard DIN rail?
No, this is a bolt-on molded case circuit breaker designed to be bolted directly to the busbars of a compatible panelboard chassis. It is not designed for DIN rail mounting.
Can this breaker be used in DC voltage applications?
Yes, the HHED63B035 is rated for up to 250VDC with a 30kAIC interrupting rating.
Can the HHED63B035 replace older ITE or Gould ED frame breakers?
Yes, Siemens acquired ITE and Gould. The current SENTRON ED frame breakers are direct physical and electrical replacements for legacy ITE and Gould ED frame breakers with matching specifications.
Are the trip settings on the HHED63B035 adjustable?
No, this breaker features a non-interchangeable trip unit with fixed thermal and fixed magnetic trip settings for long-time and instantaneous (LI) protection.
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