HED43B125 - Siemens 125A 480V 3 Pole Bolt-On Molded Case Circuit Breaker

HED43B125

HED43B125 is a Siemens 3 pole, 125 amp, 480 volt bolt-on molded case circuit breaker designed for reliable circuit protection.This Siemens Sentron Series HED frame breaker features thermal magnetic trip units with a 42kA interrupting rating at 480V. It is UL 489 and CSA 22.2 listed, suitable for 3-phase electrical systems, and includes load side lug terminals for secure connections. The breaker measures 6.35" H x 3.0" W x 4.56" D and is rated for operation at 40°C.

Key Specifications
• Amperage: 125A
• Voltage: 480 VAC
• Poles: 3
• Mounting Type: Bolt-On
• Interrupt Rating: 42kA at 480V
• Series/Frame: HED (Sentron Series)
• Trip Unit: Thermal Magnetic
• Approvals: UL 489, CSA 22.2 Listed
• Connection: Load side lug terminals
• Dimensions: 6.35" H x 3.0" W x 4.56" D
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Specifications

• Part Number: HED43B125
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Sentron Series
• Type : HED
• Voltage : 480
• Amperage : 125
• Phase : 3
• Poles : 3
• AIC rating : 42kA@480V
• Connection : Lug In Panelboard
• Functions : Long Time and Instantaneous Trip
• Terminal Connection : Load Side Lug
• Frame Size : 125A/ED
• Temp Rating : -13–158 °F (-25–70 °C)
• MCM Size : Min. Wire Size 1/0 AWG (Al), 3 AWG (Cu) Max. Wire Size 2 AWG (Al), 3 AWG (Cu)
• Breaker Type : Standard
• Protection : Thermal Magnetic
• Phase Connection : ABC



Product Data

• UPC : 783643210233
• GTIN : 00783643210233
• Country of Origin : Mexico
• Dimensions : 3 in x 6.34 in
• Weight : 0.34
• Panel Type : SB Switchboards, Sentron Panelboards
• Standards : HACR Rated, UL Listed
• Certification : HACR Rated, UL Listed
• Wire Size : AWG 3 to AWG 3/0, Cu, AWG 1 to AWG 2/0, Al