HED42B040L - Siemens 40 Amp 2 Pole 480V Thermal Magnetic Circuit Breaker ED Frame

HED42B040L

HED42B040L is a Siemens 40 Amp 2 Pole thermal magnetic circuit breaker designed for reliable electrical protection in commercial and industrial applications.This Siemens HED42B040L circuit breaker features a 40 Amp current rating, 2 poles, and a voltage rating of 480V AC. It has a thermal-magnetic trip unit with long-time and instantaneous trip functions, providing robust overload and short circuit protection. The breaker uses an ED frame type and offers a high interrupting rating of 42kA at 480V, compliant with UL 489 and IEC 60947-2 standards. It includes feed-thru connection type with line and load side lugs and is suitable for use in electrical panels, distribution boards, and motor control centers.

Key Specifications
• Amperage: 40 Amps
• Voltage: 480 Volts AC
• Poles: 2
• Trip Unit: Thermal Magnetic with Long-Time and Instantaneous Trip
• Interrupting Rating: 42kA at 480V
• Frame Type: ED
• Connection Type: Feed-Thru with Line and Load Side Lugs
• Standards: UL 489, IEC 60947-2
• Dimensions (W x H x D): 2.00 x 6.35 x 3.92 inches
• Weight: 2.712 lbs
• Temperature Rating: 40 °C
• Certifications: UL 489, IEC 60947-2, WEEE Directive Compliant

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Specifications

• Part Number: HED42B040L
• 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 : Feed-Thru
• Functions : LI - Long-Time and Instantaneous Trip
• Frame Size : ED Frame
• Temp Rating : -13–158 °F (-25–70 °C)
• Protection : Thermal Magnetic

Product Data

• UPC : 783643090187
• GTIN : 00783643090187
• Country of Origin : Mexico
• Weight : 2.712