Square D HJA36125 Molded Case Circuit Breaker – 125A – 3-Pole – 600V AC – 100kA – I-Line Plug-On – PowerPact HJA Series

The Square D HJA36125 is a 125A, 3-pole molded case circuit breaker from the PowerPact HJA Series, designed for overload and short-circuit protection in compatible commercial and industrial power distribution systems. It is rated for 600V AC and features I-Line plug-on mounting with thermal-magnetic trip technology.

The breaker provides multiple interrupting capacities based on system voltage, including 100kA at 240V AC, 65kA at 480V AC, and 25kA at 600V AC. It uses an LI trip unit providing Long-Time and Instantaneous protection.

Specifications:

• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Series: PowerPact H
• Frame Type: HJA
• Catalog No.: HJA36125
• Current Rating: 125A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600V AC
• Interrupting Rating: 100kA at 240V AC / 65kA at 480V AC / 25kA at 600V AC
• Trip Technology: Thermal-Magnetic
• Trip Unit: LI – Long-Time and Instantaneous
• Mounting Type: I-Line Plug-On
• Application: Overload and short-circuit protection for compatible commercial and industrial power distribution systems
• UPC: 785901600992
• GTIN: 00785901600992
• Weight: Approximately 2.8 lb

Part Numbers & Identification:

• Manufacturer Part Number (MPN): HJA36125
• Catalog Number: HJA36125
• Product Family: PowerPact H
• Series: HJA
• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Model: HJA36125
• Frame Type: HJA
• Breaker Configuration: 3-Pole, 125A
• upc:785901600992

Compatibility:

Designed for use with compatible Square D PowerPact HJA Series and I-Line panelboard applications supporting I-Line plug-on molded case circuit breakers. The HJA36125 provides 125A, 3-pole protection with a 600V AC rating and voltage-dependent interrupting capacities of 100kA at 240V, 65kA at 480V, and 25kA at 600V.

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

Certifications:

• UL Compliant
• CSA Compliant
• NOM Compliant
• IEC Compliant
• PowerPact HJA Series
• 125A Rating
• 3-Pole / 3-Phase
• 600V AC Rated
• 100kA at 240V AC
• 65kA at 480V AC
• 25kA at 600V AC
• Thermal-Magnetic Protection
• LI Long-Time and Instantaneous Trip
• I-Line Plug-On Mounting

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

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