Engineered for commercial applications, the Siemens QJ23B225H is a 3-pole, 225A MCCB from the Sentron family. It provides reliable overcurrent protection for heavy-duty systems. This unit mount breaker installs into Siemens meter centers, panelboards, and switchboards. It is officially replaced by the newer HQR23B225 model for facility upgrades. Featuring a fixed thermal-magnetic trip unit, it delivers a high interrupting capacity of 42kA at 240VAC and is HACR rated.
HACR Rated, High Interrupting Capacity, Non-Interchangeable Trip, Reverse Feed
Product FAQs
5 answers
Which Siemens panelboards accept the QJ23B225H circuit breaker?
This bolt-on breaker is designed for installation in Siemens P1, P2, and P3 panelboards. It is also compatible with Siemens switchboards and modular meter centers.
Is there a newer replacement for the QJ23B225H?
Yes, Siemens officially replaced the legacy QJ frame with the newer QR frame. The direct replacement for this breaker is the HQR23B225, which shares the same form factor and mounting for easy retrofitting.
Can the QJ23B225H be reverse fed?
Yes, this breaker is reverse-feed capable, allowing it to be used in applications where power is supplied from the load side terminals.
Is the QJ23B225H suitable for HVAC applications?
Yes, this breaker is HACR rated, meaning it is certified for use with heating, air conditioning, and refrigeration equipment.
What specific frame type is the QJ23B225H?
While it belongs to the general QJ/QR frame group, this specific model is a QJ2H type frame, which provides a higher interrupting capacity of 42kA at 240V compared to standard QJ models.
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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.