The ED63B025 is a reliable 3-pole, 25A molded case circuit breaker designed for commercial power distribution. As part of the Sentron ED frame series, it mounts into Siemens P1, P2, and P3 panelboards, along with SB switchboards. This bolt-on MCCB provides fixed thermal and magnetic trip functions with a 25kAIC rating at 480VAC and 65kAIC at 240VAC. It is HACR rated, supports reverse feeding, and comes equipped with load lugs.
Can the Siemens ED63B025 be used to replace an older ITE breaker with the same catalog number?
Yes. Siemens acquired ITE, and the current Sentron ED frame breakers are direct, backwards-compatible replacements for legacy ITE ED63B025 circuit breakers.
Which Siemens panelboards are compatible with the ED63B025 circuit breaker?
This bolt-on breaker is designed for installation in Siemens P1, P2, and P3 panelboards, as well as Siemens SB switchboards.
Are the factory lugs on this breaker rated for aluminum conductors?
Yes, the standard load lugs are dual-rated for both copper and aluminum (Cu/Al) wire, accepting conductor sizes from 10 AWG up to 1/0 AWG.
Is this ED frame breaker suitable for direct current (DC) systems?
Yes, the ED63B025 is rated for DC applications and provides a 30kA interrupting capacity at 250VDC.
Does the ED63B025 feature adjustable trip settings for coordination?
No, this breaker is equipped with a non-interchangeable thermal magnetic trip unit that has fixed thermal and fixed magnetic (LI) trip points.
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