SIEMENS NGB3C100B BRKR NGB 100A 3P 480Y 25K LD LUG 50C

SIEMENS NGB3C100B Molded Case Circuit Breaker 100A 3-Pole The Siemens NGB3C100B is a 3-pole molded case circuit breaker designed for panelboard and switchboard applications. It is engineered for reliable overcurrent protection in electrical distribution systems, suitable for use by electrical distributors and switchgear suppliers. This breaker supports 480Y volts and features load and line lugs rated for 60/75°C wire. It is HACR rated for HVAC applications and intended for use exclusively with Siemens certified components. Specifications Manufacturer: Siemens Manufacturer Part Number: NGB3C100B Number of Poles: 3 Continuous Current Rating: 100 Amperes @ 40°C Voltage Rating: 480Y Volts AC Interrupting Rating: 25 kA RMS Symmetrical Amperes Wire Size Compatibility: #14–#6 AWG Cu, #12–#6 AWG Al (15–30A); #8–1/0 AWG Cu, #8–2/0 AWG Al (35–125A) Product Weight: 5.027 lbs UPC: 040892059120 Features Thermal-magnetic trip unit providing standard 40°C ambient protection Load and line lugs included as standard for easy installation HACR rated for HVAC equipment compatibility Suitable for panelboard mount applications with DIN rail or screw mounting Designed for use with copper and aluminum conductors with appropriate torque specifications Includes Nut Keeper Kit (TNKG3) for secure terminal connections Insulation requirements specify a minimum dielectric strength of 600 V/mil when mounted on metal surfaces Downloads & Links Spec Sheet Spec Sheet