Siemens Q2150BHH Molded Case Circuit Breaker
- 150A
- 2 Pole
- Plug-On
Quantity
Siemens Q2150BHH - 150A 2 Pole Molded Case Circuit Breaker
New
Quantity
Description
Rated 65 kAIC at 120/240VAC, the Siemens Q2150BHH handles demanding electrical systems requiring high interrupting capacity. This 150-amp, two-pole molded case circuit breaker utilizes a fixed thermal-magnetic trip mechanism to deliver precise long-time and instantaneous protection. Designed to fit specific Siemens load centers and meter combinations, this plug-on breaker occupies four panel spaces. It features a common trip mechanism and is HACR rated for use with HVAC equipment.Specifications
| Brand | Siemens |
|---|---|
| Part Number | Q2150BHH |
| Series | Q |
| Amperage | 150A |
| Poles | 2 |
| Mounting Style | Plug-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 65kA @ 120/240VAC |
| Frame Type | Q |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens Meter Combinations, Specific Siemens Load Centers |
| Wire Gauge | 4 AWG - 300 kcmil (Cu/Al) |
| Max Wire | 300 kcmil |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Common Trip, HACR Rated, Non-Interchangeable Trip, Main Breaker, High Interrupting Capacity |
Product FAQs
6 answersHow many panel spaces does the Siemens Q2150BHH require?
This 150-amp plug-on circuit breaker occupies four panel spaces in compatible Siemens load centers and meter combinations.
Where is the Q2150BHH typically installed?
This Type HQPP breaker is designed for high-fault main and feeder protection in specific Siemens load centers and multi-family metering products. Always verify acceptance on the equipment wiring diagram before installation.
How does the trip mechanism function on the Q2150BHH?
It utilizes a fixed thermal-magnetic trip unit for precise long-time and instantaneous (LI) protection. It also features an internal common trip mechanism to ensure both poles open simultaneously during a fault.
Is the Q2150BHH suitable for protecting HVAC equipment?
Yes, this breaker is HACR rated, meaning it is certified for use with heating, air conditioning, and refrigeration equipment that requires dedicated overcurrent protection.
What breaker type designation does the Q2150BHH fall under?
The Q2150BHH is a Type HQPP circuit breaker. It is part of the Siemens QP family and utilizes a Q-frame design for high-interrupting applications.
What does the HH in the Q2150BHH part number indicate?
The HH suffix designates this as a Type HQPP breaker with a high interrupting rating of 65 kAIC at 240V, distinguishing it from standard versions with lower fault current ratings.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 47 reviews.
- CGCrocefissa G.Verified BuyerReviewingSiemens Q115 - 15A 1 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars9/18/26Quick delivery and great price.
The circuit breakers are at a great cost.
- JBJason B.Verified BuyerReviewingSiemens Q2150B - 150A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/18/26Great experience
The product was exactly what I needed and it arrived on time.
- DQDon Q.Verified BuyerReviewingSiemens Q3100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/14/26Siemens breaker
Great customer experience, great prices and fast shipping... Definitely will be buying her again.
- CSChristopher S.Verified BuyerRated 5 out of 5 stars8/12/26Siemens 60
Perfect new condition
- GSGeorge S.Verified BuyerReviewingSiemens Q2150B - 150A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars3/4/26Great service
Every time I call or go online you have the parts I'm looking for.