HED42B125 - Siemens 125A 480V 2 Pole Molded Case Circuit Breaker Thermal Magnetic Trip HED Frame 42kA

HED42B125

HED42B125 is a Siemens 125A, 480V, 2-pole molded case circuit breaker with thermal magnetic trip and HED frame, designed for reliable electrical protection in commercial and industrial applications. This Siemens HED42B125 circuit breaker features a 42kA interrupt rating at 480V, bolt-on mounting, and load side lug terminals. It provides long-time and instantaneous trip functions for effective overload and short-circuit protection. The breaker is non-interchangeable and built for high breaking capacity, making it suitable for use in switchboards and panelboards.

• Part Number: HED42B125
• Manufacturer: Siemens
• Amperage: 125A
• Voltage: 480V AC
• Poles: 2
• Mounting Type: Bolt-On
• Interrupt Rating: 42kA at 480V
• Series/Frame: HED
• Trip Unit: Thermal Magnetic, Non-Interchangeable
• Terminal Type: Load Side Lug
• Protection Type: Long-Time and Instantaneous Trip
• Application: Commercial and Industrial Power Distribution

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Specifications

• Part Number: HED42B125
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Sentron Series
• Type : HED
• Voltage : 480
• Amperage : 125
• Phase : 1
• Poles : 2
• AIC rating : 42kA@480V
• Connection : Lug In Panelboard
• Functions : LI - Long-Time and Instantaneous
• Terminal Connection : Load Side Lug
• Frame Size : 125A/ED
• MCM Size : Min. Wire Size 10 AWG Max. Wire Size 1/0 AWG
• Breaker Type : Standard
• Protection : Thermal Magnetic
• Phase Connection : ABC

Product Data

• UPC : 783643210080
• GTIN : 00783643210080
• Country of Origin : Mexico
• Weight : 2.8
• Panel Type : SB Switchboards, Sentron Panelboards
• Standards : HACR Rated, UL Listed
• Wire Size : 3 - 3/0AWG (CU) / 1 - 2/0AWG (AL)