Built for demanding power distribution networks, the Siemens QJH22B080 is an 80A, 2-pole molded case circuit breaker from the Sentron family. It mounts securely into Siemens P1 through P5 panelboards, switchboards, and multi-family meter centers using a standard bolt-on connection. Delivering a 22kAIC interrupting rating at 240VAC, this QJ frame breaker features fixed thermal-magnetic trip units, reverse feed capability, and comes equipped with load side lugs for immediate wiring.
What panels are compatible with the Siemens QJH22B080?
The QJH22B080 is designed for use in Siemens P1, P2, P3, P4, and P5 panelboards, as well as compatible Siemens switchboards and meter centers.
What is the difference between the QJ22B080 and the QJH22B080?
The difference is the interrupting rating. The standard QJ22B080 has a 10kAIC rating at 240VAC, while the QJH22B080 features a higher 22kAIC rating at 240VAC.
Is there a 42kAIC version of this 80A breaker available?
Yes. If your system requires a 42kAIC interrupting rating at 240VAC, you can use the QJ22B080H instead of the 22kAIC QJH22B080.
What are the lug wire capacity limits for the QJH22B080?
The standard factory-installed lugs on this breaker accommodate 6 AWG to 300 kcmil copper conductors, or 4 AWG to 300 kcmil aluminum conductors.
Can the QJH22B080 be reverse fed?
Yes. Siemens QJ frame breakers, including the QJH22B080, are UL Listed for reverse feed applications.
Does the QJH22B080 feature interchangeable trip units?
No. Siemens QJ frame breakers have non-interchangeable, fixed thermal-magnetic trip units and are shipped fully assembled.
How is the QJH22B080 installed in a panelboard?
It is a bolt-on breaker that fastens directly to the bus bar of compatible Siemens panelboards. This bolted connection provides a secure, vibration-resistant fit for commercial and industrial applications.
What protection functions does the QJH22B080 provide?
It is equipped with a fixed thermal-magnetic trip unit that provides Long-Time (L) protection against sustained overloads and Instantaneous (I) protection against short circuits.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 4 reviews.
Siemens QJH23B060 - 60A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
7/14/26
Siemens Breaker
Breaker was a new surplus as described. Fast shipping & handling
BL
Bob L.
Verified Buyer
Reviewing
Siemens QJH23B100 - 100A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
6/15/26
Exactly what I needed / Great service
Excellent experience purchasing the Siemens QJH23B100. The breaker was well-packaged, priced competitively, and arrived right on schedule. It's already installed and operating perfectly. Five stars for both the product and SuperBreakers.
WE
Warren E.
Reviewing
Siemens QJH23B225 - 225A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
2/17/20
Great stock along with Great
Great stock along with Great customer service.
ED
Eddie D.
Reviewing
Siemens QJH23B060 - 60A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
11/27/17
Fast delivery
Great service fast delivery and received exact item for a great price.