Siemens QP Residential Series Circuit Breakers
The Siemens QP series is a plug-in residential circuit breaker rated for 120/240VAC operation. QP breakers are used in Siemens and ITE residential load centers and light commercial panelboards. The AllBreakerSales.com catalog includes Siemens QP breakers in all amperage ratings and pole configurations. Request a written quote to confirm the required catalog number and current availability.
Series Specifications
| Frame | QP Residential Frame — 100A Frame |
|---|---|
| Amperage Range | 15A – 100A |
| Voltage | 120/240VAC |
| Poles | 1-Pole, 2-Pole & 3-Pole |
| Interrupting Rating | 10kA @ 120/240V |
| Mounting | Plug-In |
| Trip Type | Thermal Magnetic |
History and Replacement Context
The QP series originated with ITE (Inverse Time Element) and continued under the Siemens brand after the 1978 acquisition. The QP remains one of the most widely installed residential circuit breakers in North America, found in millions of homes and light commercial buildings.
Typical Applications
- Residential load centers
- Light commercial panelboards
- Branch circuit protection
- Lighting and appliance circuits
Available Catalog Numbers
- QP115 — 15A, 1 pole, 120/240VAC
- QP120 — 20A, 1 pole, 120/240VAC
- QP125 — 25A, 1 pole, 120/240VAC
- QP130 — 30A, 1 pole, 120/240VAC
- QP135 — 35A, 1 pole, 120/240VAC
- QP140 — 40A, 1 pole, 120/240VAC
- QP150 — 50A, 1 pole, 120/240VAC
- QP160 — 60A, 1 pole, 120/240VAC
- QPJ3125 — 125A, 3 pole, 240VAC
- QPJ3150 — 150A, 3 pole, 240VAC
- QPJ3175 — 175A, 3 pole, 240VAC
- QPJ3200 — 200A, 3 pole, 240VAC
- QPJ3225 — 225A, 3 pole, 240VAC
- QPJ3250 — 250A, 3 pole, 240VAC
- QPJ3400 — 400A, 3 pole, 240VAC