Siemens QS2225HH Miniature Circuit Breaker
- 225A
- 2 Pole
- Plug-On
Siemens
QS2225HH
Miniature Circuit Breaker
Brand
Siemens
SKU
QS2225HH
Quantity
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Siemens QS2225HH - 225A 2 Pole Miniature Circuit Breaker
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Description
Engineered for high-capacity distribution, the Siemens QS2225HH provides 225A of thermal-magnetic protection for multi-family metering applications. This plug-on main breaker mounts into Siemens Power Mod meter stacks, Uni-PAK centers, and legacy Murray panels. It serves as a replacement for the discontinued MDH2225. Rated at 65 kAIC, it safely clears severe faults. The side-wired design eliminates difficult S-bends, saving enclosure space without requiring filler plates.Specifications
| Brand | Siemens |
|---|---|
| Series | QS |
| Amperage | 225A |
| Poles | 2 |
| Mounting Style | Plug-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC |
| 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 |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | UL 489, CSA C22.2 No. 5 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, High Interrupting Capacity, Reverse Feed, Main Breaker, Common Trip |
Product FAQs
4 answersWhat equipment is the Siemens QS2225HH compatible with?
This main breaker is designed for use in Siemens Power Mod meter stacks, Uni-PAK metering centers, and legacy Murray load centers.
Can the QS2225HH replace older Murray main breakers?
Yes, the QS2225HH serves as a direct replacement for the discontinued Murray MDH2225 circuit breakers.
Is the QS2225HH compatible with Siemens SP or MP series metering?
No, QS series breakers will not fit in SP or MP series metering. They are intended for WP, WPC, WEP, WPL, Uni-PAK metering, and Power Mod meter stacks.
How does the side-wired design of the QS2225HH benefit installation?
The side-wired configuration eliminates the need for difficult wire bends when routing conductors. This saves enclosure space and allows the breaker to fit into a standard QP space without requiring filler plates.
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