Built for demanding industrial environments, the Siemens HJXD63B200 is a 3-pole, 200A unit mount molded case circuit breaker. It features a thermal-magnetic trip unit with adjustable magnetic settings for precise protection. This Sentron JD frame breaker integrates into Siemens P4, P5, S4, S5, and SPP panelboards. Line and load lugs are not included and must be sourced separately. It offers a high interrupting capacity of 65kA at 480VAC, handles severe fault currents, and is HACR rated.
What does the 'B' in the HJXD63B200 catalog number indicate?
The 'B' indicates that this breaker is supplied without line and load lugs. Lugs must be purchased and installed separately.
What is the difference between the Siemens JXD63B200 and the HJXD63B200?
The 'H' in the HJXD63B200 designates it as a high interrupting capacity breaker. It is rated for 65kA at 480V, whereas the standard JXD63B200 is rated for 35kA at 480V.
Can the HJXD63B200 be reverse fed?
Yes, Siemens HJXD6 thermal magnetic circuit breakers are UL Listed for reverse feed applications.
Which Siemens panelboards are compatible with the HJXD63B200 breaker?
This JD frame breaker is designed for use in Siemens Sentron panelboards, specifically types P4, P5, S4, S5, and SPP, as well as compatible switchboards and enclosures.
Does the HJXD63B200 have an interchangeable trip unit?
No, the 'X' in the HJXD63B200 catalog number signifies that it comes assembled with a factory sealed, non-interchangeable thermal magnetic trip unit.
How is the trip unit adjusted on this breaker?
The HJXD63B200 features a thermal magnetic trip unit with a fixed thermal element for long-time overload protection and an adjustable magnetic element for instantaneous short-circuit protection.
What is the frame size of the HJXD63B200?
The HJXD63B200 is built on the Siemens Sentron JD frame, which has a maximum capacity of 400A, though this specific model is configured with a 200A trip unit.
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