Square D QOU330 Circuit Breaker – 30A – 3-Pole – 240V AC – 10kA – Unit Mount – QOU Series

The Square D QOU330 is a 30A, 3-pole standard miniature circuit breaker from the QOU Series. It features thermal-magnetic protection and is rated for 240V AC, with an interrupting rating of 10kA at 240V AC and 5kA at 48/60V DC. The breaker is HACR and Switching Duty rated, uses slotted box-lug connections, and accommodates 14–2 AWG copper or aluminum conductors.

Specifications:

• Manufacturer: Schneider Electric / Square D
• Product Type: Miniature Circuit Breaker
• Product Range: QOU
• Catalog No.: QOU330
• Alternate Model: Q0U330
• Circuit Breaker Type: Standard
• Current Rating: 30A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• System Voltage: 120V AC, 120/240V AC, 240V AC, 48V DC
• Voltage Rating: 240V AC
• Protection Type: Thermal-Magnetic
• Interrupting Rating: 10kA at 120/240V AC, 120V AC, and 240V AC; 5kA at 48V DC
• Application Rating: HACR and Switching Duty
• Mounting Type: Unit Mount
• Electrical Connection: Slotted Box Lugs, Line Side and Load Side
• Wire Size: AWG 14–2 Aluminum/Copper
• Dimensions (H × W × D): 4.05" × 2.25" × 2.95"
• Brand: Square D
• Authenticity: Authentic Square D Product

Part Numbers & Identification:

• Manufacturer Part Number (MPN): QOU330
• Catalog Number: QOU330
• Alternate Model: Q0U330
• Product Family: Square D QOU Miniature Circuit Breakers
• Series: QOU
• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Miniature Circuit Breaker
• Model: QOU330
• Current Rating: 30A
• Configuration: 3-Pole
• upc:785901418924

Compatibility:

Designed for use with compatible Square D QOU Series electrical distribution equipment that accepts unit-mount QOU miniature circuit breakers. The QOU330 provides 30A, 3-pole thermal-magnetic protection for compatible AC electrical systems and supports HACR and Switching Duty applications.

Always verify the specific panelboard or load center model, approved breaker type, system voltage, pole configuration, interrupting rating, mounting arrangement, conductor size, and installation requirements before installation.

Certifications:

• CSA Certified
• IEC Certified
• UL Listed
• HACR Rated
• Switching Duty Rated
• 30A Rated
• 3-Pole / 3-Phase
• 240V AC Rated
• 10kA AC Interrupting Rating
• 5kA at 48V DC
• Thermal-Magnetic Protection
• Unit Mount
• Genuine Square D Product

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You may return items within 10 days of delivery for a refund.

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