Square D QOB380 Circuit Breaker – 80A – 3-Pole – 240V – 10kA – Bolt-On – QO Series

The Square D QOB380 is an 80A, 3-pole bolt-on miniature circuit breaker from the QO Series. It is designed for compatible Square D electrical distribution equipment and provides reliable thermal-magnetic protection against overloads and short circuits.

The QOB380 features bolt-on mounting, box-type lug terminals, and a Visi-Trip indicator for visible trip status. It is rated for 240V AC applications and accommodates specified copper or aluminum conductors.

Specifications

• Manufacturer: Schneider Electric / Square D
• Product Type: Miniature Circuit Breaker
• Catalog No.: QOB380
• Product Family: QO Series
• Series: QO
• Breaker Type: Standard Circuit Breaker
• Current Rating: 80A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 240V AC
• System Voltage: 120V AC, 120/240V AC, 240V AC
• Mounting Type: Bolt-On
• Connection: Bolt-On
• Electrical Connection: Box Lugs
• Trip Indication: Visi-Trip
• Protection Type: Thermal-Magnetic
• Interrupting Rating: 10kA
• Ratings: HACR Rated
• Wire Size: AWG 4–2/0 Copper or Aluminum
• Application: Branch Circuit Overload and Short-Circuit Protection
• Authenticity: Genuine Schneider Electric / Square D Product

Part Numbers & Identification

• Manufacturer Part Number (MPN): QOB380
• Catalog Number: QOB380
• Alternate Model: Q0B380
• Product Family: Square D QO Circuit Breakers
• Series: QO
• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Bolt-On Miniature Circuit Breaker
• Model: QOB380
• Breaker Configuration: 3-Pole, 80A
• upc:785901019732

Compatibility

Designed for use with compatible Square D / Schneider Electric QO Series panelboards and electrical distribution equipment that accept QO bolt-on circuit breakers.

The QOB380 is a 3-pole, 80A, 240V AC bolt-on breaker intended for compatible three-phase applications. Its box-type lugs accommodate specified AWG 4–2/0 copper or aluminum conductors, while the Visi-Trip indicator provides visible indication of a tripped condition.

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

Certifications

• QO Series
• 80A Rating
• 3-Pole / 3-Phase
• 240V AC Rated
• Bolt-On Mounting
• Thermal-Magnetic Protection
• 10kA Interrupting Rating
• HACR Rated
• Visi-Trip Indicator
• Box Lug Terminals
• AWG 4–2/0 Copper or Aluminum
• Genuine Schneider Electric / Square D Product

Returns are easy

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

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