Square D EDB34090 Molded Case Circuit Breaker – 90A – 3-Pole – 480Y/277V AC – 18kAIC – Bolt-On – EDB E-Frame Series

The Square D EDB34090 is a 90A, 3-pole bolt-on thermal-magnetic molded case circuit breaker from the EDB E-Frame Series, designed for use in compatible Square D NF lighting panelboards. It provides overload and short-circuit protection for commercial and industrial electrical distribution systems operating at 480Y/277V AC.

The breaker features Visi-Trip trip indication, HACR rating, and a bolt-on mounting configuration. It operates at 50/60 Hz and provides voltage-dependent interrupting ratings of 25kAIC at 240V AC and 18kAIC at 277V AC and 480Y/277V AC.

Specifications:

• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Series: EDB E-Frame
• Catalog No.: EDB34090
• Current Rating: 90A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 480Y/277V AC
• Interrupting Rating: 25kAIC at 240V AC / 18kAIC at 277V AC / 18kAIC at 480Y/277V AC
• Trip Technology: Thermal-Magnetic
• Mounting Type: Bolt-On
• Line Connection: Screw Terminal
• Load Connection: Lugs
• Trip Indication: Visi-Trip
• Frequency: 50/60 Hz
• Ratings: HACR Rated
• Wire Range – Copper: #14 AWG–2/0 AWG
• Wire Range – Aluminum: #12 AWG–2/0 AWG
• Height: 5.66 in.
• Width: 2.94 in.
• Depth: 4.05 in.
• Approximate Weight: 4 lb
• Frame Size: E-Frame
• Compatible Panelboards: Square D NF Lighting Panelboards
• Application: Overload and short-circuit protection
• Country of Origin: USA or Mexico, depending on production run

Part Numbers & Identification:

• Manufacturer Part Number (MPN): EDB34090
• Catalog Number: EDB34090
• Product Family: EDB E-Frame Molded Case Circuit Breakers
• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Model: EDB34090
• Breaker Configuration: 3-Pole, 90A
• Frame: E-Frame
• UPC: 785901875376
• GTIN: 00785901875376
• GTIN-14: 00785901875376

Compatibility:

Designed for use with compatible Square D NF lighting panelboards that accept EDB E-Frame bolt-on molded case circuit breakers. The EDB34090 provides 90A, 3-pole thermal-magnetic protection for 480Y/277V AC systems, with an 18kAIC interrupting rating at 480Y/277V and 25kAIC at 240V AC.

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

Certifications:

• UL Listed
• HACR Rated
• EDB E-Frame Series
• 90A Rating
• 3-Pole / 3-Phase
• 480Y/277V AC Rated
• 18kAIC at 480Y/277V AC
• 18kAIC at 277V AC
• 25kAIC at 240V AC
• Thermal-Magnetic Protection
• Bolt-On Mounting
• Visi-Trip Trip Indication
• Genuine Square D / Schneider Electric Product

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

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