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QH330
The QH330 part from Schneider Electric is a miniature circuit breaker suitable for various electrical applications. With a robust interrupting capacity of 65 kA and a rated current of 30 A, it reliably protects circuits in installations operating at 120/240 V AC.
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Technical specifications for QH330
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Miniature Circuit Breaker |
| Product Line | QO |
| Part Number | QH330 |
| UPC | 785901205548 |
| Weight | 1.00 lbs (0.45 kg) |
| Tightening Torque | ≈4.6 N·m |
| Certifications | UL, CSA, HACR |
| Ambient Temperature | Max 40 °C |
| Line Rated Current | 30 A |
| Rated Voltage | 120/240 V AC (50/60 Hz) |
| Number of Poles | 3 |
| Interrupting Capacity | 65 kA |
| Breaking Capacity Code | G |
| Trip Unit Technology | Thermal‑magnetic |
| Local Signaling | VisiTrip trip indicator |
| Mounting Mode | Plug-in with pressure plate |
| Continuous Current Rating | 100 % |
The Schneider Electric QH330 part, categorized as a miniature circuit breaker, is engineered for efficient protective functionality in electrical circuits. With its dimensions measuring 3 inches in height, 2.25 inches in width, and 2.99 inches in depth, this unit accommodates versatile installation requirements. Designed to handle a line-rated current of 30 A, it operates within a voltage range of 120 to 240 V AC at 50/60 Hz.
Supporting a maximum ambient temperature of 40 °C, the QH330 is certified by UL, CSA, and HACR standards, ensuring compliance with strict safety and performance guidelines. The unit features a breaking capacity code of G, indicating its suitability for various load types. It has an impressive interrupting capacity of 65 kA, providing adequate protection for circuits against overcurrent conditions.
Local signaling is facilitated through the VisiTrip trip indicator, allowing for quick assessment of the breaker status. The technology employed in the trip unit is thermal-magnetic, providing responsive protection against overload and short circuit events. Installation is simplified with the plug-in mounting mode, secured by a pressure plate, which allows for easy access during maintenance. Weighing approximately 0.83 lb and capable of maintaining continuous current rating levels at 100%, the QH330 represents a reliable choice for modern electrical systems.
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