SIEMENS ED43B090LSN BRKR ED4 3P 480V 90A LUG 120V ST

SIEMENS ED43B090LSN BRKR ED4 3P 480V 90A LUG 120V ST Molded Case Circuit Breaker The Siemens ED43B090LSN is a 3-pole molded case circuit breaker designed for standard 40°C applications. It is suitable for use in electrical distribution and lighting solutions, providing reliable overcurrent protection in industrial and commercial electrical systems. This breaker is equipped with line/load lugs installed, supports 480V AC operation, and includes a 120V control circuit. It is intended for integration by electrical distributors and switchgear suppliers as a key component of wire and cable protection systems. Specifications Manufacturer: Siemens Frame: ED Number of Poles: 3 Voltage Rating: 480V AC Current Rating: 90A Interrupting Rating: 18KAIC Frequency Rating: 50/60 Hz Operating Temperature: 40°C Connection: Line/Load lugs installed Dimensions (W x H x D): 4.56 in x 6.35 in x 3 in Product Weight: 4.762 lbs Manufacturer Part Number: ED43B090LSN UPC: 783643200067 Application: Standard 40°C Breaker Enclosure: Varying Actuator: S01ED60 Accessory Features Thermal-magnetic trip unit integrated for reliable circuit protection Non-interchangeable trip design consistent with Siemens ED frame breakers Line and load lugs factory installed for simplified wiring and installation Suitable for use in individual enclosures, panelboards, switchboards, or approved equipment Compatible with 60°C or 75°C wire per National Electrical Code requirements Designed and tested to meet UL 489 and CSA C22.2 No. 5 standards Supports reverse feed applications compliant with UL and CSA requirements for ED frame breakers Manual operation with ON, OFF, and TRIPPED handle positions and push-to-trip button for testing Downloads & Links Spec Sheet Spec Sheet