SIEMENS NGB1C050B Breaker 50A 347V Molded Case Circuit Breaker

The SIEMENS NGB1C050B is a single-pole molded case circuit breaker designed for panelboard mounting in electrical distribution systems. It is engineered for use in Siemens panelboard and switchboard designs, providing reliable overcurrent protection in lighting solutions and general electrical distribution applications. This breaker is rated for 50 amperes continuous current at 347 volts AC with a 14kA interrupting capacity, suitable for commercial and industrial wire and cable installations.

Specifications

• Manufacturer: Siemens
• Manufacturer Part Number: NGB1C050B
• Number of Poles: 1
• Continuous Current Rating: 50 A @ 40¬∞C
• Voltage Rating: 347 V AC
• Interrupting Rating: 14kA RMS symmetrical amperes
• Product Weight: 1.6760 lbs
• UPC: 040892058765

Features

• Panelboard mount type NGB frame breaker
• Thermal-magnetic trip unit for standard 40¬∞C ambient
• Load and line lugs included as standard for copper/aluminum wire
• HACR rated for heating, air conditioning, and refrigeration applications
• Compatible with Siemens certified components only
• Compact 1-inch width for efficient panel space utilization
• Suitable for use in electrical distribution systems requiring reliable circuit protection

Downloads & Links

• Spec Sheet
• Spec Sheet