SIEMENS NGB3B040V BRKR NGB 40A 3P 480Y 25K NO LUG BULK

SIEMENS NGB3B040V Circuit Breaker 40A 3-Pole 480Y The SIEMENS NGB3B040V is a 3-pole, 40 ampere circuit breaker designed for use in Siemens panelboards and switchboards. This breaker is suitable for electrical distribution applications requiring reliable overcurrent protection. It is intended for use with Siemens certified components and is a key product for electrical distributors, lighting solutions providers, wire and cable installers, and switchgear suppliers. Specifications Manufacturer: Siemens Manufacturer Part #: NGB3B040V Number of Poles: 3 Rated Current: 40 Amperes Voltage Rating: 480Y/277 VAC Interrupting Rating: 25 kA RMS symmetrical amperes (UL489) Product Weight: 3.45 lbs UL / IEC Standards: UL489, IEC 60947-2 Wire Size Range for Lug Connection: 8 AWG Aluminum or Copper (Torque 40 lb-in / 4.5 N-m) Features Load-side lugs supplied as standard for easy wiring Compatible exclusively with Siemens panelboard and switchboard designs Includes retainer clips for secure installation Designed for use with 60/75°C copper or aluminum conductors Supports 3-pole configuration for three-phase power protection Meets global safety and performance standards (UL, CSA, NOM, IEC) Downloads & Links Spec Sheet Spec Sheet Spec Sheet