QO390 - Square D 90 Amp 3 Pole 120/240V QO Series Circuit Breaker Plug-In 10kA Interrupt Rating

QO390

QO390 is a Square D 90 Amp 3 Pole circuit breaker designed for reliable electrical protection in QO load centers and panelboards.This QO Series circuit breaker features a 120/240 Volt AC rating with a 10,000 Amp interrupting capacity, suitable for three-phase applications. It mounts via a plug-in style compatible with QO load centers and NQ panelboards. The breaker includes lug-type load side connections and is UL listed and CSA approved for safety and performance.

• Manufacturer: Square D (Schneider Electric)
• Amperage: 90 Amps
• Voltage Rating: 120/240V AC
• Number of Poles: 3
• Mounting Type: Plug-In
• Interrupt Rating: 10kA at 240V AC
• Series/Frame: QO Series
• Connection Type: Lug Load Side, Plug-In Line Side
• Phase: Three
• Certifications: UL Listed, CSA Approved
• Dimensions: Approx. 3.5" H x 2.25" W x 2.91" D

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Specifications

• Part Number: QO390
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QO SEries
• Type : QO
• Voltage : 240
• Amperage : 90
• Phase : 3
• Poles : 3
• AIC rating : 10kA@240V
• Connection : Plug-In
• Functions : LI - Long-Time and Instantaneous
• Terminal Connection : Lug
• Frame Size : 100A/QO
• Temp Rating : Minimum Operating Temp 104 Degrees F Max. Operating Temp.104 Degrees F
• MCM Size : Min. Wire Size 8 AWG Max. Wire Size 2 AWG
• Breaker Type : Standard
• Protection : Thermal Magnetic

Product Data

• UPC : 785901004400
• GTIN : 00785901004400
• Country of Origin : Mexico
• Dimensions : 3.5 in (89 mm) x 2.2 in (57 mm) x 2.9 in (74 mm) (Height x Width x Depth)
• Weight : 1.049
• Panel Type : QO Load Centers and NQ Panelboards
• Standards : CSA Certified, HACR, UL Listed
• Certification : HACR, UL Listed
• Wire Size : 4 To 2/0 Awg (Aluminum/Copper)