Square D BDA34125Y Molded Case Circuit Breaker – 125A – 3-Pole / 3-Phase – 480Y/277V AC – 18kA @ 480V – I-Line Style Plug-In – PowerPact BDA Series

The Square D BDA34125Y is a 125A, 3-pole, 3-phase molded case circuit breaker from the Square D / Schneider Electric PowerPact Type BDA Series. It features a non-interchangeable trip rated for a maximum system voltage of 480Y/277V AC and provides Long-Time and Instantaneous (LI) trip functions.

The breaker is rated for 18kA interrupting capacity at 480V and uses an I-Line style plug-in connection with an ABC phase connection. It includes load-side mechanical lug terminals and provides thermal-magnetic protection.

Specifications:

• Manufacturer: Square D / Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Product Family: PowerPact
• Series: BDA
• Type: BDA
• Catalog No.: BDA34125Y
• Current Rating: 125A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Phase Connection: ABC
• Voltage Rating: 480Y/277V AC
• Maximum Voltage: 480Y/277V AC
• Interrupting Rating: 18kA @ 480V
• Protection Type: Thermal-Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Trip Type: Non-Interchangeable
• Mounting / Connection: I-Line Style Plug-In
• Terminal Type: Load-Side Mechanical Lug Terminals
• Application: Electrical Distribution and Overcurrent Protection

Part Numbers & Identification:

• Manufacturer Part Number (MPN): BDA34125Y
• Catalog Number: BDA34125Y
• Model: BDA34125Y
• Product Family: Square D PowerPact Molded Case Circuit Breakers
• Series: BDA
• Type: BDA
• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 125A
• UPC:785901065869

Compatibility:

Designed for use with compatible Square D PowerPact BDA Series electrical distribution equipment that accepts I-Line style plug-in molded case circuit breakers. The BDA34125Y provides 125A, 3-pole thermal-magnetic protection for compatible 480Y/277V AC applications.

The breaker uses an ABC phase connection and includes load-side mechanical lug terminals. Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, phase connection, terminal requirements, trip-unit compatibility, and installation instructions before installation.

Certifications:

• No specific certification information provided

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

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