SIEMENS NGB1B045V Breaker 45A 347V Electrical Distributor

The SIEMENS NGB1B045V is a 1-pole circuit breaker designed for panelboard mounting, providing reliable overcurrent protection in electrical distribution systems. This breaker is suitable for use in Siemens panelboard and switchboard designs, ensuring compatibility with Siemens certified components. It supports a 45 ampere rating at 347 volts AC and features load side lugs for secure wire connections, making it a practical solution for electrical distributors and switchgear suppliers.

Specifications

• Manufacturer: Siemens
• Manufacturer Part Number: NGB1B045V
• Number of Poles: 1
• Ampere Rating: 45 A
• Voltage Rating: 347 V AC
• Interrupting Rating: 14 kA RMS symmetrical amperes
• Product Weight: 0.7760 lbs
• UPC: 783643555082

Features

• Load side lugs supplied as standard for secure wire termination
• Compatible with 60/75¬∞C copper and aluminum wire
• Torque specifications for wiring: 40 lb-in (4.5 Nm) for #8 AWG copper or aluminum conductors
• UL489 and IEC 60947-2 certified for global use
• Designed exclusively for Siemens panelboard and switchboard applications
• Includes retainer clips for installation stability

Downloads & Links

• Spec Sheet
• Spec Sheet
• Spec Sheet