SIEMENS NGB2B045 BRKR NGB 45A 2P 480Y 25K NO LUG

SIEMENS NGB2B045 BRKR NGB 45A 2P 480Y 25K Molded Case Circuit Breaker The Siemens NGB2B045 is a 2-pole molded case circuit breaker designed for panelboard and switchboard applications. It provides reliable overcurrent protection with a continuous current rating of 45 amps at 40°C. This breaker is suitable for use by electrical distributors, lighting solutions providers, wire and cable installers, and switchgear suppliers requiring a robust, HACR-rated protective device with integral load lugs for 60/75°C copper and aluminum wire. Specifications Manufacturer: Siemens Manufacturer Part Number: NGB2B045 Number of Poles: 2 Continuous Current Rating: 45A @ 40°C Voltage Rating: 480Y/277 VAC Interrupting Rating: 25 kA RMS symmetrical (UL489) Wire Size: #14–#6 AWG Cu, #12–#6 AWG Al (integral load lugs) Product Weight: 1.863 lbs UPC: 783643553309 Features HACR rated for use with heating, air conditioning, and refrigeration equipment Integral load lugs standard for easy wiring Designed exclusively for Siemens panelboards and switchboards UL Listed for reverse feed Compact design with 1-inch width per pole for space-saving installation Compatible with Cu and Al conductors at 60/75°C insulation rating Downloads & Links Spec Sheet Spec Sheet Spec Sheet