Part of the Sentron family, this 200A, 2-pole MCCB provides reliable thermal-magnetic protection for commercial distribution systems. The QJ-frame design ensures robust performance in heavy-duty applications. The QJ22B200HX mounts into Siemens P1, P2, and P3 panelboards, switchboards, and meter centers. It serves as a reliable replacement for legacy setups, eventually superseded by the QR22B200. Rated for a high 42kAIC at 240VAC, this bolt-on breaker includes factory-installed line side lugs.
Which Siemens panelboards are compatible with the QJ22B200HX breaker?
This breaker is engineered for installation in Siemens P1, P2, and P3 panelboards. It is also compatible with select Siemens switchboards and meter centers.
What wire sizes and materials are accepted by the terminals on this breaker?
The factory-installed lugs accept 4 AWG to 300 kcmil wire. The terminals are rated for both aluminum and copper (Al/Cu) conductors.
What is the modern replacement for the Siemens QJ frame?
Siemens has transitioned the legacy QJ frame to the newer QR frame series. For a 200A 2-pole application, the QR22B200 is the direct modern equivalent, though panel compatibility should be verified before upgrading.
What type of trip unit is equipped on the QJ22B200HX?
It features a fixed thermal-magnetic trip unit that provides long-time and instantaneous (LI) protection functions. Both the thermal and magnetic trip points are fixed and non-adjustable.
How is the QJ22B200HX secured within the panelboard?
This breaker utilizes a bolt-on connection type. Bolt-on mounting provides a secure, vibration-resistant mechanical and electrical connection to the panel bus.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
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.