SIEMENS NGB3C110B Molded Case Circuit Breaker 110A 3-Pole

The Siemens NGB3C110B is a 3-pole molded case circuit breaker designed for panelboard mount applications. It provides reliable overcurrent protection for electrical distribution systems in commercial and industrial settings. This breaker is suitable for use by electrical distributors and switchgear suppliers requiring a high-quality, UL and CSA certified solution for wire and cable protection and lighting solutions.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: NGB3C110B
• Number of Poles: 3
• Continuous Current Rating: 110 Amperes @ 40¬∞C
• Interrupting Rating: 25 kA at 480Y/277V AC
• Mounting Type: Panelboard Mount
• Wire Size Compatibility: #14‚Äì#6 AWG Cu, #12‚Äì#6 AWG Al (15‚Äì30A); #8‚Äì1/0 AWG Cu, #8‚Äì2/0 AWG Al (35‚Äì125A)
• Terminal Torque: Line terminal screw 18‚Äì23 lb.in (2‚Äì2.6 N¬∑m)
• Product Weight: 5.027 lbs (2.28 kg)
• Dimensions: Width 3.0 in (for 3 poles), Depth approx. 3.0 in
• UPC: 040892059137

Features

• Thermal-magnetic trip unit for standard 40¬∞C ambient temperature
• Load and line lugs included as standard for copper/aluminum wire
• HACR rated for use with heating, air conditioning, and refrigeration equipment
• Suitable for use only in Siemens panelboard and switchboard designs with certified components
• Compact design with 1-inch width per pole for efficient panelboard space utilization
• Includes nut keeper kit (TNKG3) accessory compatibility for secure wire termination
• Meets UL 489 and CSA certification requirements

Downloads & Links

• Spec Sheet
• Spec Sheet