Q2125H | Siemens 125A 2-Pole Plug-In Thermal Magnetic Molded Case Circuit Breaker
- Regular price
- $132.00
- Sale price
- $132.00
- Regular price
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Product Description P/N: Q2125H
Description
The Siemens Q2125H is a double-pole molded case circuit breaker designed to provide dependable overcurrent protection in low-voltage electrical systems. Rated at 125 amps and 120/240 VAC, it uses a thermal-magnetic trip mechanism to protect against overloads and short circuits. This plug-in breaker is suited for commercial and light industrial panelboard applications requiring a high interrupting capacity.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breaker |
| Part Number | Q2125H |
| Subcategory | Molded Case Circuit Breaker |
| Breaker Type | Type QP/MP Low Voltage Miniature |
| Rated Current | 125 A |
| Voltage Rating | 120/240 VAC |
| Frequency | 60 Hz |
| Number of Poles | 2 |
| Phase | Single-phase |
| Trip Unit Type | LI / Thermal Magnetic |
| Interrupt Rating | 22 kA at 240 VAC |
| Mounting Type | Plug-in |
| Wire Size Range | 8 – 2/0 AWG |
| Temperature Rating | 40 °C |
| Dimensions (L × W × H) | 3 × 3 × 2 in |
Information About Q2125H
The Q2125H is part of Siemens’ Type QP/MP low-voltage miniature molded case circuit breaker family, engineered for compact yet robust circuit protection. Its thermal-magnetic design combines long-time and instantaneous trip functions within a single device to respond effectively to varying fault conditions. The breaker is constructed with plug-in mounting and line/load lug terminals, allowing straightforward integration into compatible Siemens load centers and panelboards. It is typically used in distribution circuits where higher amperage branch or feeder protection is required at 240 VAC.
Key Features:
- 125A current rating: Supports higher-load branch or feeder circuits.
- Thermal-magnetic trip unit: Provides long-time and instantaneous overcurrent protection.
- 22 kA interrupting capacity: Rated for high fault-current interruption at 240 VAC.
- 2-pole configuration: Designed for single-phase 120/240 VAC systems.
- Plug-in mounting: Enables quick installation in compatible Siemens panels.
- Wide conductor range: Accepts 8 to 2/0 AWG copper or aluminum conductors.
- Compact molded case design: Optimized for space-efficient panelboard layouts.
The Q2125H delivers the reliability and precision required for branch and feeder circuit protection in low-voltage distribution systems.
Description
The Siemens Q2125H is a double-pole molded case circuit breaker designed to provide dependable overcurrent protection in low-voltage electrical systems. Rated at 125 amps and 120/240 VAC, it uses a thermal-magnetic trip mechanism to protect against overloads and short circuits. This plug-in breaker is suited for commercial and light industrial panelboard applications requiring a high interrupting capacity.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breaker |
| Part Number | Q2125H |
| Subcategory | Molded Case Circuit Breaker |
| Breaker Type | Type QP/MP Low Voltage Miniature |
| Rated Current | 125 A |
| Voltage Rating | 120/240 VAC |
| Frequency | 60 Hz |
| Number of Poles | 2 |
| Phase | Single-phase |
| Trip Unit Type | LI / Thermal Magnetic |
| Interrupt Rating | 22 kA at 240 VAC |
| Mounting Type | Plug-in |
| Wire Size Range | 8 – 2/0 AWG |
| Temperature Rating | 40 °C |
| Dimensions (L × W × H) | 3 × 3 × 2 in |
Information About Q2125H
The Q2125H is part of Siemens’ Type QP/MP low-voltage miniature molded case circuit breaker family, engineered for compact yet robust circuit protection. Its thermal-magnetic design combines long-time and instantaneous trip functions within a single device to respond effectively to varying fault conditions. The breaker is constructed with plug-in mounting and line/load lug terminals, allowing straightforward integration into compatible Siemens load centers and panelboards. It is typically used in distribution circuits where higher amperage branch or feeder protection is required at 240 VAC.
Key Features:
- 125A current rating: Supports higher-load branch or feeder circuits.
- Thermal-magnetic trip unit: Provides long-time and instantaneous overcurrent protection.
- 22 kA interrupting capacity: Rated for high fault-current interruption at 240 VAC.
- 2-pole configuration: Designed for single-phase 120/240 VAC systems.
- Plug-in mounting: Enables quick installation in compatible Siemens panels.
- Wide conductor range: Accepts 8 to 2/0 AWG copper or aluminum conductors.
- Compact molded case design: Optimized for space-efficient panelboard layouts.
The Q2125H delivers the reliability and precision required for branch and feeder circuit protection in low-voltage distribution systems.