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Q380H
The Q380H, an 80 Amp low voltage circuit breaker by Siemens in the Q Series, is intended for residential applications. It operates at a voltage of 240 VAC and features three poles for reliable electrical distribution.
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Technical specifications for Q380H
| Manufacturer | Siemens |
|---|---|
| Product Type | Low Voltage Residential Circuit Breaker |
| Product Line | Q Series |
| Part Number | Q380H |
| UPC | 783643224810 |
| Voltage Rating | 240 VAC |
| Amperage Rating | 80 A |
| Poles | 3 Poles |
| Trip Range | Thermal-Magnetic |
| Interrupt Rating | 22 AIC |
| Phase | 3-Phase |
| Frame | QP/MP Frame |
| Connection Type | Plug-in Molded Connection |
| Wire Size Capacity – Copper | 4 – 1/0 AWG |
| Wire Size Capacity – Aluminum | 2 – 1/0 AWG |
| Temperature (Ambient) Rating | 40 °C |
| Nominal Frequency | 50/60 Hz |
| Certification | UL 489 |
The Siemens Q380H serves as a low voltage residential circuit breaker designed to manage electrical loads safely and efficiently. With an amperage rating of 80 A, it supports a voltage rating of 240 VAC while providing effective circuit protection. This model comprises three poles, making it suitable for 3-phase applications. Its trip mechanism utilizes thermal-magnetic technology for reliable operation in varying conditions.
The breaker's interrupt capacity is rated at 22 AIC, allowing it to handle significant fault currents while maintaining system integrity. The QP/MP frame designation further signifies its build quality and application versatility. Installation is straightforward, thanks to its plug-in molded connection that ensures secure wiring.
The Q380H is capable of connecting various wire sizes for flexibility; it can accommodate copper wire sizes from 4 to 1/0 AWG and aluminum wire sizes from 2 to 1/0 AWG. Designed to operate in ambient temperatures up to 40 °C, this circuit breaker also functions at nominal frequencies of either 50 Hz or 60 Hz. Additionally, it is certified under UL 489, ensuring compliance with industry safety standards.
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