SIEMENS NGB2B015BNAV Breaker 15A 2-Pole Molded Case Circuit Breaker

The SIEMENS NGB2B015BNAV is a 15 Amp, 2-pole molded case circuit breaker designed for panelboard mounting in Siemens electrical distribution systems. It provides reliable overcurrent protection suitable for commercial and industrial applications. This breaker is intended for use exclusively in Siemens panelboards and switchboards, ensuring compatibility with Siemens certified components. It supports wire and cable connections with copper and aluminum conductors rated for 60/75°C and is HACR rated for HVAC and motor protection applications.

Specifications

• Manufacturer: Siemens
• Catalog Number: NGB2B015BNAV
• Amperage Rating: 15 A
• Number of Poles: 2
• Interrupting Rating: 25 kA at 480Y/277V AC
• Mounting Type: Panelboard Mount
• Wire Size Range: #14‚Äì#6 AWG Copper, #12‚Äì#6 AWG Aluminum (15‚Äì30A range)
• Torque Requirements: Line Terminal Screw 18‚Äì23 lb-in (2‚Äì2.6 N¬∑m)
• Product Weight: 3.3510 lbs
• UPC: 040892164930

Features

• Thermal-magnetic trip unit for reliable overcurrent protection
• Load and line lugs included as standard for easy installation
• HACR rated for heating, air conditioning, and refrigeration equipment
• Compatible with copper and aluminum conductors with appropriate torque settings
• Designed for Siemens panelboard and switchboard systems only
• Includes insulating requirements for mounting on metal surfaces to ensure dielectric strength
• Compact 1-inch width per pole for space-efficient panel design

Downloads & Links

• Spec Sheet
• Spec Sheet