BRKR ED4 3P 480V 40A

BRKR ED4 3P 480V 40A Molded Case Circuit Breaker The Siemens BRKR ED4 3P 480V 40A molded case circuit breaker is designed for standard 40°C applications, providing reliable protection in electrical distribution systems. This 3-pole breaker features a thermal-magnetic trip unit with a non-interchangeable trip design, suitable for use in panelboards, switchboards, and individual enclosures. As a key component for electrical distributors and switchgear suppliers, it supports 480V AC operation at 50/60 Hz frequency with an 18kA interrupting rating, ensuring safe and efficient circuit protection. Specifications Manufacturer: Siemens Manufacturer Part #: ED43B040 Frame: ED Number of Poles: 3 Voltage Rating: 480V AC Current Rating: 40 Amps Interrupt Rating: 18 kAIC at 480V Frequency Rating: 50/60 Hz Operating Temperature: 40°C Dimensions (W x H x D): 6.00 in x 7 in x 4.00 in Weight: 3.67 lbs Country of Origin: Mexico Wire Range: #10 to 1/0 AWG Copper/Aluminum (Load Lugs Only) Features Thermal-magnetic trip unit with non-interchangeable design for enhanced safety and compliance with UL 489/CSA standards Standard 40°C breaker ED frame with standard breaking capacity Load lugs only configuration (LN1E100) supporting copper and aluminum wire sizes from 10 AWG to 1/0 AWG Suitable for use in various electrical distribution and lighting solutions requiring reliable overcurrent protection Compact design optimized for panelboards and switchgear assemblies Downloads & Links Spec Sheet Spec Sheet