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Q125 | Siemens Q Series 1-Pole 25A 120V Plug-In Thermal-Magnetic Circuit Breaker
- Regular price
- $29.00
- Sale price
- $29.00
- Regular price
-
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Product Description P/N: Q125
Description
The Siemens Q125 is a 25-amp, single-pole molded case circuit breaker designed for reliable protection in 120V single-phase systems. This Q Series Type QP breaker uses thermal-magnetic trip technology with long-time and instantaneous functions to safeguard circuits from overloads and short-circuit faults. Its plug-in mounting design ensures quick installation in compatible panelboards.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breaker |
| Part Number | Q125 |
| Subcategory | Molded Case Circuit Breaker |
| Family | Q Series |
| Type | QP |
| Voltage Rating | 120 V |
| Amperage Rating | 25 A |
| Phase | 1-Phase |
| Poles | 1 |
| AIC Rating | 10 kA @ 120 V |
| Protection Type | Thermal Magnetic |
| Trip Functions | LI – Long-Time and Instantaneous |
| Connection Type | Plug-In |
| Mounting Style | Load-center plug-in |
| Application | Residential and light commercial branch circuits |
Information About Q125
The Q125 is part of Siemens’ Q Series molded case breakers, known for dependable performance in residential and light commercial electrical systems. Built with a compact and durable housing, the breaker supports standard Type QP plug-in mounting for seamless integration with Siemens load centers. Its single-pole configuration makes it suitable for branch circuit protection in 120V single-phase applications, providing stable operation under typical household and equipment loads. With thermal-magnetic sensing and LI trip functionality, the Q125 delivers consistent overload protection and rapid response to short-circuit events, supported by a 10 kA interrupt rating at 120V.
Key Features:
- Q Series construction: Designed for Siemens residential and light commercial load centers.
- Thermal-magnetic protection: Provides long-time overload and instantaneous short-circuit response.
- 25A current rating: Ideal for standard branch circuit protection.
- 120V operation: Compatible with common single-phase power systems.
- 10 kA interrupt rating: Suitable for typical residential fault current levels.
- Single-pole configuration: Protects individual 120V circuits.
- Plug-in connection: Enables fast installation and replacement.
- LI trip functions: Long-time and instantaneous protection in one device.
- Compact molded case: Ensures durability and panel fitment.
- Application-ready: Suitable for lighting, receptacle, and general-purpose circuits.
The Q125 delivers the reliability and precision required for dependable circuit protection in residential and light commercial installations.
Description
The Siemens Q125 is a 25-amp, single-pole molded case circuit breaker designed for reliable protection in 120V single-phase systems. This Q Series Type QP breaker uses thermal-magnetic trip technology with long-time and instantaneous functions to safeguard circuits from overloads and short-circuit faults. Its plug-in mounting design ensures quick installation in compatible panelboards.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breaker |
| Part Number | Q125 |
| Subcategory | Molded Case Circuit Breaker |
| Family | Q Series |
| Type | QP |
| Voltage Rating | 120 V |
| Amperage Rating | 25 A |
| Phase | 1-Phase |
| Poles | 1 |
| AIC Rating | 10 kA @ 120 V |
| Protection Type | Thermal Magnetic |
| Trip Functions | LI – Long-Time and Instantaneous |
| Connection Type | Plug-In |
| Mounting Style | Load-center plug-in |
| Application | Residential and light commercial branch circuits |
Information About Q125
The Q125 is part of Siemens’ Q Series molded case breakers, known for dependable performance in residential and light commercial electrical systems. Built with a compact and durable housing, the breaker supports standard Type QP plug-in mounting for seamless integration with Siemens load centers. Its single-pole configuration makes it suitable for branch circuit protection in 120V single-phase applications, providing stable operation under typical household and equipment loads. With thermal-magnetic sensing and LI trip functionality, the Q125 delivers consistent overload protection and rapid response to short-circuit events, supported by a 10 kA interrupt rating at 120V.
Key Features:
- Q Series construction: Designed for Siemens residential and light commercial load centers.
- Thermal-magnetic protection: Provides long-time overload and instantaneous short-circuit response.
- 25A current rating: Ideal for standard branch circuit protection.
- 120V operation: Compatible with common single-phase power systems.
- 10 kA interrupt rating: Suitable for typical residential fault current levels.
- Single-pole configuration: Protects individual 120V circuits.
- Plug-in connection: Enables fast installation and replacement.
- LI trip functions: Long-time and instantaneous protection in one device.
- Compact molded case: Ensures durability and panel fitment.
- Application-ready: Suitable for lighting, receptacle, and general-purpose circuits.
The Q125 delivers the reliability and precision required for dependable circuit protection in residential and light commercial installations.