Designed to handle three-phase electrical loads, this 60-amp molded case circuit breaker ensures consistent long-time and instantaneous fault defense. The unit mount configuration allows for versatile installation across various commercial and industrial environments. This SENTRON series QJ frame device integrates perfectly into Siemens P1, P2, and P3 panelboards, as well as compatible switchboards. It features a quick-make, quick-break mechanism and carries a standard 10kAIC rating at 240VAC.
Which panelboards accept the Siemens QJ23B060 circuit breaker?
This bolt-on breaker is designed to install directly into Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards and meter centers.
What wire sizes and materials are supported by the QJ23B060 lugs?
The standard lugs accommodate 6 AWG to 300 kcmil copper (Cu) conductors and 4 AWG to 300 kcmil aluminum (Al) conductors.
Has the Siemens QJ23B060 been discontinued?
Yes, the QJ frame is a legacy series that has been phased out by Siemens. It is directly replaced by the newer QR frame series, which shares the same mounting footprint for easy retrofitting in existing enclosures.
Is the QJ23B060 suitable for reverse feed applications?
Yes. Because this breaker is built with a non-interchangeable thermal-magnetic trip unit, it meets UL 489 requirements for reverse feeding.
What type of trip unit is installed in the QJ23B060?
It features a fixed thermal-magnetic trip unit with non-interchangeable Long-Time and Instantaneous functions. The trip unit is factory assembled and cannot be swapped or adjusted in the field.
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Shipping
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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.
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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.