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Siemens QJ23B225L Molded Case Circuit Breaker
- 225A
- 3 Pole
- Unit Mount
Siemens
QJ23B225L
Molded Case Circuit Breaker
Brand
Siemens
SKU
QJ23B225L
Quantity
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Siemens QJ23B225L - 225A 3 Pole Molded Case Circuit Breaker
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Description
Providing essential overcurrent protection, the Siemens QJ23B225L is a 3-pole, 225A molded case circuit breaker. It features a standard QJ frame for commercial applications. This unit mount breaker is engineered to install into Siemens modular meter centers and enclosures. For cross-references, this configuration is replaced by the QR23B225L model. The breaker includes line and load lugs for immediate wiring. It features a thermal-magnetic trip unit with a 10kA interrupting capacity at 240VAC.Specifications
| Brand | Siemens |
|---|---|
| Part Number | QJ23B225L |
| Series | QJ |
| Amperage | 225A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens Modular Meter Centers, Enclosures |
| Wire Gauge | 6 AWG - 300 kcmil (Cu), 4 AWG - 300 kcmil (Al) |
| Max Wire | 300 kcmil |
| Min Wire | 6 AWG (Cu) / 4 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release |
|---|---|
| Accessories | Line and Load Lugs |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
Product FAQs
6 answersWhat does the L suffix in the QJ23B225L catalog number indicate?
The L suffix means the breaker is factory-supplied with both line and load side lugs installed at no additional charge.
What is the modern replacement for the QJ23B225L circuit breaker?
Siemens has replaced the legacy QJ frame with the newer QR frame. The direct cross reference is the QR23B225L, which shares the same physical footprint and mounting configuration for a direct retrofit.
Is the QJ23B225L suitable for reverse feed applications?
Yes, Siemens QJ frame molded case circuit breakers are UL Listed for reverse feeding.
Does this circuit breaker carry an HACR rating?
Yes, the QJ23B225L is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration equipment.
What equipment accepts the QJ23B225L breaker?
This unit mount breaker is designed to bolt directly into Siemens modular meter centers, switchboards, and compatible standalone enclosures. It is a feed-thru style breaker and does not plug onto a standard panelboard busbar.
Can the trip unit on the QJ23B225L be modified or swapped?
No, this breaker is built with a factory-assembled, non-interchangeable thermal magnetic trip unit. The long-time and instantaneous trip functions are fixed and cannot be adjusted or replaced.
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Reviews
Review summary
Customers rate this product 4.8 out of 5 based on 10 reviews.
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Rating
10 reviews
- WMWilliam M.Verified BuyerReviewingSiemens QJ23B125 - 125A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/11/26Breaker
Perfect
- TNTimothy N.Verified BuyerReviewingSiemens QJ23B200 - 200A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/27/2610% off
Arrived on time, worked when turned on
- WKWillie K.Verified BuyerReviewingSiemens QJ23B150 - 150A 3 Pole Molded Case Circuit BreakerI recommend this productRated 4 out of 5 stars7/22/26Breaker
The Breaker arrive fast and in good condition however when I looked at the specs it was not the correct one.
- PGPhil G.Verified BuyerReviewingSiemens QJ23B200 - 200A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars3/3/26Great 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.
- VCVladimir C.Verified BuyerReviewingSiemens QJ22B200 - 200A 2 Pole Molded Case Circuit BreakerI recommend this productRated 4 out of 5 stars12/10/254 start
The breaker was it perfect match.,but it was missing the two top bolts.