HDA261251 - Square D Powerpact 125A 2-Pole Molded Case Circuit Breaker 600V 18kA@480V I-Line Plug-In

HDA261251

HDA261251 is a Square D Powerpact 2-pole molded case circuit breaker designed for reliable power distribution in commercial and industrial applications. This breaker features a 125A current rating, 600V AC voltage rating, and a 18kA interrupting capacity at 480V, making it suitable for demanding environments. The breaker is built for I-Line plug-in mounting and is UL listed for safety and compliance. Its thermal magnetic trip unit provides dependable protection against overloads and short circuits, while the current limiting design enhances system reliability. The breaker is compatible with Class 611/612 I-Line panelboards and switchboards, and is rated for both 50/60 Hz AC and 250V DC applications. This Square D HDA261251 breaker is ideal for use in power distribution systems where high performance and safety are critical. The robust construction and advanced trip technology ensure long service life and consistent protection. The breaker is certified by UL, CSA, and CE, meeting stringent industry standards for electrical safety and performance.

• Part Number: HDA261251
• Manufacturer: Square D
• Series/Frame: Powerpact HDA
• Amperage: 125A
• Voltage: 600V AC, 250V DC
• Poles: 2
• Mounting Type: I-Line Plug-In
• Interrupt Rating: 18kA @ 480V
• Series/Frame: Powerpact HDA
• Trip Unit: Thermal Magnetic
• Certifications: UL, CSA, CE
• Application: Power Distribution

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Specifications

• Part Number: HDA261251
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Powerpact
• Type : HDA
• Voltage : 600
• Amperage : 125
• Phase : 1
• Poles : 2
• AIC rating : 18kA@480V
• Connection : I-Line Style Plug-In
• Functions : LI - Long-Time and Instantaneous
• Terminal Connection : I-Line, Lug
• Frame Size : H
• Temp Rating : 28-158 °F (-2-70 °C)
• MCM Size : Min. Wire Size 14 AWG (Cu/Al) Max. Wire Size 3/0 AWG (Cu/Al)
• Protection : Thermal Magnetic
• Phase Connection : AB

Product Data

• UPC : 785901419068
• GTIN : 00785901419068
• Country of Origin : United States
• Dimensions : 6.4 in (163 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) (Height x Width x Depth)
• Weight : 3.001
• Standards : UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
• Certification : UL, CSA, NOM
• Wire Size : AWG 14...AWG 3/0 aluminium/copper terminal