Siemens QS2175HH Miniature Circuit Breaker
- 175A
- 2 Pole
- Plug-On
Siemens
QS2175HH
Miniature Circuit Breaker
Brand
Siemens
SKU
QS2175HH
Quantity
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Siemens QS2175HH - 175A 2 Pole Miniature Circuit Breaker
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Quantity
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Description
Engineered for demanding residential and commercial applications, the Siemens QS2175HH provides 175 amps of reliable main service protection. This two-pole plug-on unit features an extra-high 65kAIC interrupting capacity at 120/240VAC. It mounts into Siemens Power Mod meter stacks, Uni-PAK metering, and legacy Murray load centers. Featuring a side-wired design with right-hand bend wiring, it eliminates the need for filler plates and serves as an exact replacement for the MDH2175.Specifications
| Brand | Siemens |
|---|---|
| Part Number | QS2175HH |
| Series | QS |
| Amperage | 175A |
| Poles | 2 |
| Mounting Style | Plug-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC |
| Frame Type | Q |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens Power Mod Meter Stacks, Uni-PAK Metering, Legacy Murray Load Centers |
| Wire Gauge | 3 AWG - 300 kcmil (Cu/Al) |
| Max Wire | 300 kcmil |
| Min Wire | 3 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Padlock Attachment |
|---|---|
| Standards | UL 489, CSA C22.2 No. 5 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Extra High Interrupting Capacity, Side-wired design, Right-hand bend wiring, No filler plates required, Common Trip |
Product FAQs
6 answersWhat equipment is the Siemens QS2175HH breaker compatible with?
This main breaker is designed for use in Siemens Power Mod meter stacks, Uni-PAK multi-family metering enclosures, and legacy Murray load centers.
Can the QS2175HH be used to replace a Murray MDH2175?
Yes, the Siemens QS2175HH serves as an exact replacement for the legacy Murray MDH2175 main breaker.
What is the difference between the QS2175, QS2175H, and QS2175HH breakers?
The difference is the interrupting rating. The QS2175 is rated at 10kAIC, the QS2175H is rated at 22kAIC, and the QS2175HH offers an extra-high 65kAIC rating at 240V.
Does the QS2175HH require filler plates when installed in a meter stack?
No, this breaker features a compact side-wired design with right-hand bend wiring that eliminates the need for filler plates in compatible enclosures.
Is the Siemens QS2175HH breaker HACR rated?
Yes, this breaker is HACR rated, making it suitable for protecting heating, air conditioning, and refrigeration equipment circuits.
Does the QS2175HH feature a common trip mechanism?
Yes, it features an internal common trip mechanism. In the event of an overload or short circuit on either pole, both poles will trip simultaneously to safely disconnect power.
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