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Siemens QJ22B125H - 125A 2 Pole Molded Case Circuit Breaker

Brand Siemens
SKU QJ22B125H
4.9
Rated 4.9 out of 5 stars
7 Reviews
Siemens QJ22B125H 2 Pole Circuit Breaker
Free Shipping Over $99

Siemens QJ22B125H - 125A 2 Pole Molded Case Circuit Breaker

Brand Siemens
SKU QJ22B125H
4.9
Rated 4.9 out of 5 stars
7 Reviews
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Siemens QJ22B125H 2 Pole Circuit Breaker

Siemens QJ22B125H - 125A 2 Pole Molded Case Circuit Breaker

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$589.09 No stock

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DescriptionSpecificationsSuperClubWarranties
Description
Designed for demanding industrial applications, this 2-pole, 125A molded case circuit breaker provides robust thermal-magnetic protection. Rated for 240VAC, it features a fixed trip unit with long-time and instantaneous (LI) functions. The bolt-on configuration installs into Siemens panelboards and switchboards, serving as a replacement for legacy QJ frames (now replaced by the QR22B125H). It boasts a high 42kAIC interrupting rating, reverse-feed capability, and HACR certification.

Specifications

Brand Siemens
Series QJ
Part Number QJ22B125H
Amperage 125A
Voltage 240VAC
Poles 2
Phase 1
AIC Rating 42kA @ 240VAC
Mounting Style Bolt-On
Terminal Type Lugs
For Use With Siemens Panelboards, Switchboards
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Wire Gauge 6 AWG - 300 kcmil (Cu), 4 AWG - 300 kcmil (Al)
Max Wire 300 kcmil
Min Wire 6 AWG (Cu), 4 AWG (Al)
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Padlock Attachment
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, HACR Rated, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed, Non-Interchangeable Trip, Trip-Free Mechanism, Common Trip, High Interrupting Capacity

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4.9
Rated 4.9 out of 5 stars
Based on 7 reviews
Total 5 star reviews: 6 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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7 reviews
  • 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.

    Was this helpful?
  • 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.

    Was this helpful?
  • J
    Jerrica
    Reviewing
    Siemens QJ22B125L - 125A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/26/23
    5 Stars

    We could not find this breaker any where and a client of ours was out of power in the florida heat. We receive the breaker very quick and help our customer out

    Was this helpful?
  • GP
    Greg P.
    Flag of United States
    Reviewing
    Siemens QJ22B100 - 100A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/26/22
    Thank you. I’m happy with it

    Great service and product

    Was this helpful?
  • JB
    Jeff B.
    Flag of United States
    Reviewing
    Siemens QJ22B125 - 125A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/10/22
    Perfect

    Everything was great

    Was this helpful?

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