SIEMENS NGB2C030B Molded Case Circuit Breaker 30A 2-Pole

The Siemens NGB2C030B is a 2-pole, 30 amp molded case circuit breaker designed for panelboard and switchboard applications. It is suitable for use in electrical distribution systems requiring reliable overcurrent protection. This breaker is part of Siemens' NGB frame, providing thermal-magnetic trip functionality and standard load and line lug terminations, making it compatible with a range of Siemens certified components. Ideal for electrical distributors and switchgear suppliers seeking dependable circuit protection solutions.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: NGB2C030B
• Number of Poles: 2
• Amperage Rating: 30A
• Frame Type: NGB (Panelboard Mount)
• Interrupting Rating (UL 489): 25 kA at 480Y/277V AC
• Voltage Rating: 480Y/277V AC
• Product Weight: 1.72 lbs
• Wire Size (Lugs): 14‚Äì10 AWG Cu, 8 AWG Al (60/75¬∞C)

Features

• Thermal-magnetic trip unit for standard 40¬∞C ambient operation
• Line and load lugs included as standard
• HACR rated for use with heating, air conditioning, and refrigeration equipment
• Panelboard and switchboard mounting compatible
• Includes load and line lug connections for copper and aluminum conductors
• Compliant with CSA and UL standards for circuit breakers
• Requires proper insulation when mounted on metal surfaces (minimum 600 V/mil dielectric strength)

Downloads & Links

• Spec Sheet
• Spec Sheet