Square D QOU Series QOB Miniature Circuit Breaker, 3-Pole, 25A, 240V AC, 22kA, Bolt-On
The Square D QOU Series model QOU325VH5283 is a 3-pole, 25A, 240V AC bolt-on miniature circuit breaker with a 22kA interrupting rating. Accepts wire sizes 14 to 2 AWG and measures 4.05 H x 2.25 W x 2.95 D in.
Square D QOU Series QOB Miniat...
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Square D QOU Series QOB Miniature Circuit Breaker — 3-Pole, 25A, 240V AC
The Square D (Schneider Electric) QOU Series model QOU325VH5283 is a 3-pole, bolt-on miniature circuit breaker designed for use in load centers, panelboards, and distribution equipment. Rated at 25A and 240V AC, it provides reliable overcurrent and short circuit protection with a 22kA interrupting capacity.
Key Specifications
- Poles: 3
- Ampere rating: 25A
- Voltage rating: 240V AC
- Interrupting rating: 22 kA
- Mount type: Bolt-on
- Wire range: 14 to 2 AWG
- Dimensions: 4.05 H x 2.25 W x 2.95 D in.
- Series: QOU
- Model: QOU325VH5283
- Manufacturer: Square D (Schneider Electric)
Features & Applications
The QOU series is engineered for commercial and industrial panelboard applications where 240V, 3-phase protection is required. The bolt-on mounting style ensures a secure, vibration-resistant connection to the bus bar, making these breakers suitable for panel installations in demanding environments.
With a wide wire range (14–2 AWG), this breaker accommodates a variety of conductor sizes for branch and feeder circuit protection. Full documentation including instruction manual, spec sheet, technical drawing, and BIM file is available.
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