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The QO120VHPCAFI from Schneider Electric is a compact miniature circuit breaker designed for efficient electrical protection. It features a rating for continuous current of 20 A and operates at a 120 VAC voltage service.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Miniature Circuit Breaker |
| Product Line | Square D |
| Part Number | QO120VHPCAFI |
| UPC | 785901743941 |
| Weight | 1.00 lbs (0.45 kg) |
| Current Capacity | 20 A Continuous |
| Voltage Rating | 120 VAC Service |
| Pole Arrangement | Single-Pole |
| Arc-Fault Protection | Combination AFCI Trip |
| Mounting Style | Plug-In Attachment |
| Line Terminal Type | Pressure-Plate Clamp |
| Neutral Interface | Plug-On Neutral Bar |
| Interrupt Rating | 22 kA at 120 VAC |
| Conductor Range | Cu: AWG 14–8; Al: AWG 12–8 |
| Panel Space Usage | Occupies One Slot |
| Max Ambient Temperature | 40 °C Operating Limit |
| Frequency Compatibility | 50/60 Hz AC Loops |
The Schneider Electric QO120VHPCAFI breaker is classified as a miniature circuit breaker. This device is capable of handling a continuous current of 20 Amps and supports a 120 VAC voltage service. It operates with a single-pole arrangement, configured to maximize circuit protection in residential or light commercial environments.
Fitted with combination AFCI trip technology, this model helps mitigate arc-fault risks, thereby enhancing user safety. The installation process utilizes a plug-in attachment style for straightforward mounting, coupled with a pressure-plate clamp for secure line terminal connections. The neutral interface employs a plug-on neutral bar for convenience.
With an interrupt rating of 22 kA at 120 VAC, this circuit breaker provides robust protection against overcurrent conditions. The conductor range accommodates copper conductors from AWG 14 to 8 and aluminum conductors from AWG 12 to 8, catering to a wide range of wiring requirements.
The breaker is designed to occupy only one slot in the panel layout, making it a space-efficient solution. It measures 4.75 inches in height, 0.75 inches in width, and 2.91 inches in depth, ensuring a compact fit within standard electrical panels. This model is rated for a maximum ambient operating temperature of 40°C, making it suitable for typical installation environments. Additionally, it is compatible with 50/60 Hz AC loops, adapting to various electrical systems with ease.