HED42B040 - Siemens 2-Pole 40 Amp 480VAC Molded Case Circuit Breaker, HED Frame, 42kA Interrupt Rating

HED42B040

HED42B040 is a Siemens 2-pole, 40 amp molded case circuit breaker designed for reliable protection in commercial and industrial power distribution systems. This breaker features a thermal-magnetic trip unit and is built for high breaking capacity applications. The HED42B040 is part of the Siemens HED series, offering a robust design for use in switchboards and panelboards. It is rated for 480VAC, with a 42kA interrupt rating, and is suitable for bolt-on mounting. The breaker is non-interchangeable and meets NEMA Type 12 enclosure standards.

• Part Number: HED42B040
• Manufacturer: Siemens
• Series/Frame: HED
• Poles: 2
• Amperage: 40 Amps
• Voltage: 480VAC
• Interrupt Rating: 42kA at 480VAC
• Mounting Type: Bolt-On
• Connection Type: Bolt-On
• Trip Unit: Thermal-Magnetic, Non-Interchangeable
• Enclosure: NEMA Type 12
• Certifications: RoHS Compliant

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Specifications

• Part Number: HED42B040
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Sentron Series
• Type : HED
• Voltage : 480
• Amperage : 40
• Phase : 1
• Poles : 2
• AIC rating : 42kA@480V
• Connection : Lug In Panelboard
• Functions : LI - 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 10 AWG Max. Wire Size 1/0 AWG
• Breaker Type : High Interrupting Capacity
• Protection : Thermal Magnetic
• Phase Connection : Any

Product Data

• UPC : 783643209992
• GTIN : 00783643209992
• Country of Origin : Mexico
• Dimensions : 2 in x 6.34 in
• Weight : 2.551
• Panel Type : SB Switchboards, Sentron Panelboards
• Standards : HACR Rated, UL Listed
• Certification : HACR Rated, UL Listed