Engineered for commercial power distribution, the Siemens QJ23B200H is a 3-pole, 200A molded case circuit breaker from the Sentron QJ frame series. It features fixed thermal-magnetic trip units with long-time and instantaneous protection. This bolt-on breaker installs into Siemens P1, P2, and P3 panelboards. For modern upgrades, it is replaced by the HQR23B200 using a mounting kit. Delivering 42kAIC at 240VAC, the QJ23B200H ensures reliable performance under demanding fault conditions.
HACR Rated, High Interrupting Capacity, Reverse Feed, Non-Interchangeable Trip
Product FAQs
6 answers
Which panelboards are compatible with the Siemens QJ23B200H circuit breaker?
This breaker is compatible with Siemens P1, P2, and P3 panelboards, as well as Siemens switchboards and enclosures designed to accept QJ or QR frame molded case circuit breakers.
What wire sizes and materials are accepted by the terminal lugs on the QJ23B200H?
The lugs are rated for both copper and aluminum conductors. They accept 6 AWG to 300 kcmil copper wire, or 4 AWG to 300 kcmil aluminum wire.
What does the "H" signify in the QJ23B200H catalog number?
The "H" designates this breaker as a high-interrupting model. It provides a 42kAIC short-circuit rating at 240V, compared to standard versions that offer a lower interrupting capacity.
How is the QJ23B200H secured within a panelboard?
This is a bolt-on circuit breaker that bolts directly to the bus bars. Depending on your specific panelboard generation, a separate main breaker mounting kit or branch strap kit may be required for installation.
Are the thermal-magnetic trip unit settings adjustable on this breaker?
No, the QJ23B200H is equipped with fixed thermal and fixed magnetic settings for its long-time and instantaneous (LI) trip functions. They cannot be adjusted in the field.
Can the Siemens QJ23B200H replace older ITE brand breakers?
Yes. Since Siemens acquired ITE, the current Siemens QJ23B200H serves as a direct drop-in replacement for the older ITE QJ23B200H circuit breaker of the same frame size and configuration.
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Reviews
Review summary
Customers rate this product 4.8 out of 5 based on 10 reviews.
Siemens QJ23B125 - 125A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
9/11/26
Breaker
Perfect
TN
Timothy N.
Verified Buyer
Reviewing
Siemens QJ23B200 - 200A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
7/27/26
10% off
Arrived on time, worked when turned on
WK
Willie K.
Verified Buyer
Reviewing
Siemens QJ23B150 - 150A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 4 out of 5 stars
7/22/26
Breaker
The Breaker arrive fast and in good condition however when I looked at the specs it was not the correct one.
PG
Phil G.
Verified Buyer
Reviewing
Siemens QJ23B200 - 200A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
3/3/26
Great Service
I was in a bind for this breaker that was for an elevator, and Nick got me all the components even though their blizzard! Will use them for all my specialty breakers.
VC
Vladimir C.
Verified Buyer
Reviewing
Siemens QJ22B200 - 200A 2 Pole Molded Case Circuit Breaker
I recommend this product
Rated 4 out of 5 stars
12/10/25
4 start
The breaker was it perfect match.,but it was missing the two top bolts.