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Q320
Siemens presents the Q320, a compact and effective miniature thermal-magnetic circuit breaker. Designed for three-pole connections, it has a rated current of 20 A and functions optimally at 240 VAC, making it suitable for a variety of electrical applications.
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Technical specifications for Q320
| Manufacturer | Siemens |
|---|---|
| Product Type | Miniature thermal‑magnetic circuit breaker |
| Product Line | Q Series |
| Part Number | Q320 |
| UPC | 783643148406 |
| Weight | 1.00 lbs (0.45 kg) |
| Pole | 3-Pole |
| Rated Current | 20 A |
| Voltage Rating | 240 VAC |
| Interrupting Capacity | 10 kA |
| Enclosure Rating | NEMA 1/3R |
| Frequency | 60 Hz |
| Mounting | Plug‑in |
| Frame Size | 125 A QP frame |
| Terminal Type | Load-side lug |
| Operating Temperature Range | 40°C |
| Trip Range | LI thermal‑magnetic |
| Wire Size | 14 AWG |
The Q320 by Siemens is recognized as a reliable miniature thermal-magnetic circuit breaker, ideal for managing electrical loads in diverse environments. With three poles and a nominal current rating of 20 A, this device operates effectively at a voltage of 240 VAC.
Its interrupting capacity of 10 kA ensures significant protection against fault conditions, allowing for quick disconnection during overload situations. Built for a frequency of 60 Hz, the Q320 measures 3 inches in length, 3 inches in width, and stands 2.87 inches tall, making it compact for various application requirements. The mounting design is plug-in, facilitating straightforward installation.
This circuit breaker utilizes a LI thermal-magnetic trip mechanism that responds appropriately to both overload and short-circuit scenarios, maintaining safe operation. It is compatible with load-side lug termination types and supports wire sizes of 14 AWG. The inclusion of a NEMA 1/3R enclosure rating expands its usability in both indoor and outdoor contexts, providing adequate protection against diverse environmental factors. Weighing just 0.88 lb, the Siemens Q320 is a practical choice for circuit protection in any configuration.
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