
Foundational power governance for the uncompromising modern architectural infrastructure.
Engineered with exacting precision, the Siemens Q250 circuit breaker exists as the silent, monolithic sentinel of your electrical infrastructure. Its geometric form factor ensures seamless integration into Siemens load centers, providing structural logic and absolute order to your home's power distribution. Designed to meet the heavy demands of modern living—from professional-grade culinary ranges to extensive climate-control systems—this double-pole component delivers uninterrupted harmony. The plug-in architecture embodies a philosophy of intentionality and streamlined execution, enabling builders to orchestrate power flawlessly. Available across various amperage variants within the QP series, from 15-amp lighting controllers to this robust 50-amp module, each is crafted to maintain the equilibrium of your environment. It transforms raw current into controlled, reliable performance, elevating the standard of bespoke residential spaces. By anchoring invisible networks within your walls, you ensure your daily rituals remain undisturbed. True luxury is absolute peace of mind, built seamlessly into the very foundation of the space.
Features
- Calibrated Thermal-Magnetic Core: Engineered to prevent nuisance tripping under sustained loads, ensuring uninterrupted operation for climate control and high-end culinary appliances.
- High-Torque Insta-Wire Connectors: Industrial-grade lug screws resist stripping during complex installations, allowing for secure, flush seating of rigid 8-AWG and 6-AWG wiring.
- Time-Delay Mechanics: Specifically tailored to handle the high inrush currents of large motors and compressors without compromising baseline safety thresholds.
- Monolithic Plug-In Architecture: Designed for streamlined, tactile engagement with Siemens bus bars, reducing installation time and ensuring a permanent, high-conductivity connection.
Specifications
- Breaker Type: Type QP (Plug-in)
- Number of Poles: 2
- Voltage: 120/240V AC
- Interrupting Rating: 10,000 AIC
- Amperage: 50 Amps (Q250 Variant) / 30 Amps (Q230 Variant)
- Wire Compatibility: CU-AL 75°C Wire
- Wire Gauge Range (Q250 - 50A): 8 - 6 AWG (Copper) / 8 - 4 AWG (Aluminum)
- Wire Gauge Range (Q230 - 30A): 10 - 8 AWG (Copper) / 10 - 8 AWG (Aluminum)
- Torque Requirements: 45 lb-in (for specific AWG, refer to side-panel schematic)