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Siemens QN2150RH Molded Case Circuit Breaker
- 150A
- 2 Pole
- Plug-On
Siemens
QN2150RH
Molded Case Circuit Breaker
Brand
Siemens
SKU
QN2150RH
Quantity
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Siemens QN2150RH - 150A 2 Pole Molded Case Circuit Breaker
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Description
Built to handle higher fault currents, the 150A QN2150RH is a two-pole molded case circuit breaker rated for 120/240V applications. This plug-on breaker requires four panel spaces and installs into compatible Siemens load centers and meter combinations. It replaces the MPD2150RH model. With an upgraded 22kAIC interrupting capacity, this unit features a factory-installed reverse handle. It provides common trip functionality and accommodates 4 AWG to 300 kcmil wiring.Specifications
| Brand | Siemens |
|---|---|
| Part Number | QN2150RH |
| Series | QNH |
| Amperage | 150A |
| Poles | 2 |
| Mounting Style | Plug-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 22kA @ 120/240VAC |
| Frame Type | Q |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens Load Centers, Meter Combinations |
| 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, Shunt Trip |
|---|---|
| Accessories | Reverse Handle (Factory Installed) |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | High Interrupting Capacity, Reverse Handle, Common Trip, Requires 4 Panel Spaces |
Product FAQs
5 answersHow many panel spaces does the Siemens QN2150RH require?
The QN2150RH requires four total panel spaces for installation in compatible Siemens load centers and meter combinations.
What is the difference between the Siemens QN2150RH and the QN2150R?
Both are 150A, 2-pole breakers with a reverse handle design, but the QN2150RH features a higher interrupting rating of 22kAIC at 240V. The standard QN2150R is rated for 10kAIC.
Can the Siemens QN2150RH replace older legacy breakers?
Yes, the QN2150RH serves as an exact replacement for the legacy Siemens and ITE MPD2150RH circuit breakers.
What does the R in the QN2150RH catalog number indicate?
The R indicates that this breaker features a factory-installed reverse handle design. This configuration is often required when installing the unit as a main breaker in specific meter combinations or multi-family metering stacks.
What does the H in the QN2150RH part number signify?
The H designates a high interrupting rating. This model provides 22kAIC protection at 240V, compared to the 10kAIC rating of standard QN series breakers.
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