SIEMENS NGB1C125B Breaker 125A 347V Molded Case Circuit Breaker

The Siemens NGB1C125B is a single-pole molded case circuit breaker designed for panelboard and switchboard applications. This breaker provides reliable overcurrent protection in electrical distribution systems, suitable for use by electrical distributors and switchgear suppliers. It supports a continuous current rating of 125 amperes at 40°C ambient temperature and is rated for 347 volts AC with a 14kA interrupting capacity.

Specifications

• Manufacturer: Siemens
• Manufacturer Part Number: NGB1C125B
• Number of Poles: 1
• Continuous Current Rating: 125 A @ 40¬∞C
• Voltage Rating: 347 V AC
• Interrupting Capacity: 14,000 A
• Product Weight: 1.6760 lbs
• UPC: 040892058840

Features

• Panelboard mount design compatible with Siemens certified components
• Thermal-magnetic trip unit providing standard 40¬∞C ambient protection
• Load and line lugs included for copper/aluminum wire connections
• HACR rated for HVAC equipment applications
• Compact 1-inch width for space-saving installation
• Suitable for use with wire sizes #8 AWG to 1/0 AWG copper and aluminum
• Meets UL 489 and CSA standards for molded case circuit breakers

Downloads & Links

• Spec Sheet
• Spec Sheet