SIEMENS NGB1B080BNAV Breaker 1-Pole 80A Molded Case Circuit Breaker

The SIEMENS NGB1B080BNAV is a 1-pole, 80-amp molded case circuit breaker designed for panelboard mounting in electrical distribution systems. It is suitable for use in Siemens certified panelboards and switchboards, providing reliable overcurrent protection in commercial and industrial electrical installations. This breaker is a key component for electrical distributors and switchgear suppliers focusing on robust and certified lighting solutions, wire, and cable protection.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: NGB1B080BNAV
• Number of Poles: 1
• Continuous Current Rating: 80 Amperes @ 40°C
• Interrupting Rating: 25 kA at 240V AC, 14 kA at 277V AC
• Voltage Rating: 120/240V AC
• Product Weight: 1.6760 lbs
• UPC: 040892164886
• Mounting Type: Panelboard Mount
• Lugs: Load and line lugs included (suitable for copper/aluminum wire)
• Wire Size Compatibility: #14–#6 AWG copper, #12–#6 AWG aluminum for 15-30A; #8–1/0 AWG copper, #8–2/0 AWG aluminum for 35-125A (integral with breaker)

Features

• Thermal-magnetic trip unit for standard 40°C ambient operation
• HACR rated for HVAC equipment compatibility
• Includes load and line lugs for ease of installation
• Suitable for use with Siemens certified components only
• Compact 1-inch wide design per pole for efficient panelboard space utilization
• Insulation requirements: minimum dielectric strength of 600 V/mil when mounted on metal surfaces

Downloads & Links

• Spec Sheet
• Spec Sheet