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Siemens QJ23B060H Molded Case Circuit Breaker

  • 60A
  • 3 Pole
  • Unit Mount
Siemens QJ23B060H
Molded Case Circuit Breaker
Brand Siemens
SKU QJ23B060H
Select Item Condition
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  • 60A
  • 3 Pole
  • Unit Mount

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QJ23B060H

Siemens QJ23B060H - 60A 3 Pole Molded Case Circuit Breaker

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$1,479.00 In Stock

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Description

Built for demanding industrial applications, the Siemens QJ23B060H is a 3-pole, 60A MCCB offering high interrupting capacity. It utilizes a thermal-magnetic trip unit for reliable long-time and instantaneous (LI) protection. This unit-mount breaker installs easily into Siemens meter centers, panelboards, and switchboards. It comes equipped with lug terminals accommodating up to 300 kcmil wire. With a robust 42 kAIC rating at 240VAC, this QJ frame device handles elevated fault currents.

Specifications

Key specifications
Brand Siemens
Part Number QJ23B060H
Series QJ
Amperage 60A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC
Phase 3
AIC Rating 42kA @ 240VAC
Fit and installation
Terminal Type Lugs
For Use With Siemens Meter Centers, Panelboards, Switchboards
Wire Gauge 6 AWG - 300 kcmil (Cu), 4 AWG - 300 kcmil (Al)
Max Wire 300 kcmil
Min Wire 6 AWG (Cu), 4 AWG (Al)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed, Non-Interchangeable Trip, Trip-Free Mechanism, High Interrupting Capacity

Product FAQs

6 answers
Which Siemens panelboards accept the QJ23B060H circuit breaker?

This QJ-frame breaker is compatible with Siemens meter centers, switchboards, and P-Series panelboards, including P1, P2, and P3 distribution panels.

What is the difference between the Siemens QJ and QR breaker frames?

The QR frame is the direct, modern successor to the legacy QJ frame. QR breakers share the exact same form factor and mounting dimensions as QJ breakers like the QJ23B060H, allowing for a direct drop-in retrofit.

What does the H suffix indicate on the QJ23B060H catalog number?

The H indicates a high interrupting rating. While standard QJ23B060 breakers are rated for 10kAIC at 240VAC, the QJ23B060H is built to safely clear fault currents up to 42kAIC.

Are lugs included with the QJ23B060H, and what are the conductor limits?

Yes, load-side lugs are included standard. The mechanical lugs accept 6 AWG to 300 kcmil copper conductors, or 4 AWG to 300 kcmil aluminum conductors.

How is the QJ23B060H installed into a panelboard?

This is a unit-mount, bolt-on circuit breaker. It requires bolted connections to the panelboard bus or mounting strap, which provides a secure, vibration-resistant connection for commercial applications.

Are the thermal and magnetic trip points adjustable on this breaker?

No, the QJ23B060H utilizes a fixed thermal and fixed magnetic (LI) trip unit. Both the long-time overload and instantaneous short-circuit protection settings are factory calibrated and non-adjustable.

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Reviews

4.8
Rated 4.8 out of 5 stars
Based on 10 reviews
Rating
Ratings
10 reviews
  • WM
    William M.
    Verified Buyer
    Reviewing
    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.