SIEMENS NGB1C035B Molded Case Circuit Breaker 35A 1-Pole 277V

The SIEMENS NGB1C035B is a 1-pole molded case circuit breaker designed for panelboard mounting and use in Siemens panelboard and switchboard assemblies. It provides reliable overcurrent protection for electrical distribution systems operating at 277 volts. This breaker is suitable for electrical distributors and switchgear suppliers requiring compact, panel-mountable breakers with thermal-magnetic trip units, supporting wire and cable connections up to 60°C/75°C rated copper and aluminum conductors.

Specifications

• Manufacturer: Siemens
• Manufacturer Part Number: NGB1C035B
• Continuous Current Rating: 35 Amperes
• Number of Poles: 1
• Voltage Rating: 277V AC
• Interrupting Rating: 14 kA RMS symmetrical at 277V
• Panelboard Mount Type
• Product Weight: 1.676 lbs
• Wire Size Compatibility: #14‚Äì#6 AWG Copper, #12‚Äì#6 AWG Aluminum (60/75¬∞C)
• Torque for Line Terminal Screw: 18‚Äì23 lb-in (2‚Äì2.6 N¬∑m)
• Dimensions: Width 1 inch per pole (25.4 mm), Thickness 0.010 in minimum insulation
• UPC: 040892058734

Features

• Thermal-magnetic trip unit for standard 40¬∞C ambient operation
• Load and line lugs included as standard
• HACR rated for heating, air conditioning, and refrigeration equipment
• Compatible with Siemens certified components and panelboard designs
• Includes nut keeper plate accessory (TNKG3) for secure conductor connections
• Suitable for copper and aluminum conductors with specified torque requirements
• Compact 1-inch width per pole for space-efficient panelboard installation

Downloads & Links

• Spec Sheet
• Spec Sheet