HED42B045L, Molded Case Circuit Breaker

HED42B045L Molded Case Circuit Breaker - Siemens Electrical Protection The Siemens HED42B045L Molded Case Circuit Breaker is designed for reliable circuit protection in commercial and industrial electrical distribution systems. Part of the Sentron™ series, this breaker is suitable for standard 40°C ambient temperature applications, providing robust interruption capabilities and versatile installation options. Ideal for electrical distributors, lighting solutions providers, and wire and cable professionals, it supports safe and efficient power management in switchgear and panelboard setups. Specifications Manufacturer: Siemens Application: Standard 40°C Breaker Frame: ED Number of Poles: 2 Interrupt Rating: 42KAIC Frequency Rating: 50/60 Hz Operating Temperature: 40°C Connection: Line/Load lugs installed Dimensions (HxWxD): 6 in x 7 in x 3 in Product Weight: 2.7 lbs UPC: 783643090194 Manufacturer Part #: HED42B045L Features Thermal-magnetic trip unit calibrated for 40°C ambient temperature Supplied with factory-installed line/load lugs for simplified wiring Part of Siemens Sentron™ series known for proven performance in commercial and industrial markets Compact ED frame design compatible with 2-pole configurations UL 489 listed with 42KAIC interrupting capacity ensuring high fault current protection Suitable for use in switchgear and panelboard applications requiring reliable circuit interruption Downloads & Links Catalog Specification/Technical Installation/Operator Other 1