SIEMENS NGB1B080 BREAKER NGB 1P 80A 347V 14KA Molded Case Circuit Breaker

This Siemens NGB1B080 molded case circuit breaker is designed for panelboard mounting, providing reliable overcurrent protection in electrical distribution systems. It is a single-pole breaker rated for 80 amps continuous current at 40°C, suitable for use in lighting solutions, wire and cable protection, and as part of switchgear assemblies. This breaker is intended for use exclusively with Siemens panelboards and switchboards, ensuring compatibility and safety when installed by electrical distributors and contractors.

Specifications

• Manufacturer: Siemens
• Manufacturer Part Number: NGB1B080
• Poles: 1
• Continuous Current Rating @ 40°C: 80A
• Voltage Rating: 347 VAC
• Interrupting Rating: 14 kA RMS symmetrical at 347 VAC
• Product Weight: 0.8660 lbs
• UPC: 783643553194

Features

• HACR rated for heating, air conditioning, and refrigeration equipment
• Load lugs included as standard for 60/75°C copper and aluminum wire
• Panelboard mount design for easy integration in Siemens certified electrical panels
• UL Listed for reverse feed application
• Compact 1-inch width per pole, facilitating efficient panel space utilization
• Requires insulating material with minimum dielectric strength of 600 V/mil when mounted on metal surfaces
• Torque specifications for line terminal screws ensure secure and reliable wire connections

Downloads & Links

• Spec Sheet
• Spec Sheet
• Spec Sheet