Engineered for industrial power distribution, the Siemens HJD63B200 is a 3-pole, 200A molded case circuit breaker. It belongs to the Sentron family, providing dependable performance for commercial facilities and manufacturing plants. This JD frame breaker is designed for unit mounting and fits perfectly into Siemens P4 and P5 panelboards, SB switchboards, and motor control centers. Equipped with a thermal-magnetic trip unit, it offers fixed thermal and adjustable magnetic (LI) protection.
HACR Rated, High Interrupting Capacity, Interchangeable Trip Unit
Product FAQs
8 answers
What mounting hardware is required to install the HJD63B200 in a Siemens P4 or P5 panelboard?
To mount this JD frame breaker in Siemens P4 or P5 panelboards, you will need a compatible mounting strap kit, such as the JDS65K for single-branch mounting or the KSJ2DB-A for twin mounting.
What is the standard replacement lug kit for the HJD63B200?
The standard replacement lug kit is the Siemens TA2J6500, which includes aluminum body lugs that accept 3/0 AWG to 500 kcmil copper or 4/0 AWG to 500 kcmil aluminum wire.
Can I adjust the thermal and magnetic trip settings on the HJD63B200?
The HJD63B200 features a thermal-magnetic trip unit with a fixed thermal setting for long-time overload protection and an adjustable magnetic setting for instantaneous short-circuit protection.
Is the trip unit on the HJD63B200 interchangeable?
Yes, the HJD63B200 features an interchangeable trip unit design, allowing you to swap the trip unit without replacing the entire breaker frame.
Is the Siemens HJD63B200 suitable for HVAC applications?
Yes, the HJD63B200 is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
Can I use aluminum wire with the HJD63B200?
Yes, the standard lugs on the HJD63B200 accept both copper and aluminum conductors. The supported wire range is 3/0 AWG to 500 kcmil for copper and 4/0 AWG to 500 kcmil for aluminum.
What safety standards does the HJD63B200 meet?
The HJD63B200 is UL 489 listed, CSA certified, and meets IEC 60947-2 and NEMA AB 1 standards for molded case circuit breakers.
What is the difference between the HJD63B200 and a standard JD frame breaker?
The HJD63B200 is a high-interrupting capacity version of the standard JD frame. It provides an interrupting rating of 65 kAIC at 480VAC, compared to the 35 kAIC rating of standard JD breakers.
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