SIEMENS NGB3C025B Molded Case Circuit Breaker 25A 3-Pole

The Siemens NGB3C025B is a 3-pole molded case circuit breaker designed for panelboard and switchboard applications. It provides reliable overcurrent protection for electrical distribution systems and is suitable for use by electrical distributors and switchgear suppliers. The breaker features line and load lugs compatible with copper and aluminum conductors rated for 60/75°C wire.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: NGB3C025B
• Number of Poles: 3
• Continuous Current Rating: 25 Amperes @ 40¬∞C
• Interrupting Rating: 25 kA at 480Y/277V AC
• Voltage Rating: 480Y/277V AC
• Product Weight: 5.0270 lbs
• UPC: 040892059021
• Mounting: Panelboard Mount (NGB Frame)
• Lugs: Line and load lugs included, suitable for copper and aluminum wire
• Wire Size Range: #14‚Äì#6 AWG Cu/Al for 15‚Äì30A, #8‚Äì1/0 AWG Cu, #8‚Äì2/0 AWG Al for 35‚Äì125A
• Dimensions (approximate): Width 3.00 in. (for 3 poles), Depth 3.00 in., Height 5.50 in.

Features

• Thermal-magnetic trip unit providing standard 40¬∞C ambient protection
• Line and load lugs included as standard for easy installation
• HACR rated for use with heating, air conditioning, and refrigeration equipment
• Compatible with Siemens certified components and panelboards
• Designed for use with 60/75¬∞C copper or aluminum conductors
• Includes Nut Keeper Kit (TNKG3) accessory option for secure terminal connections
• Meets UL 489 and CSA certification standards

Downloads & Links

• Spec Sheet
• Spec Sheet