Siemens NGB1B020: 20 Amp, 1-Pole, Thermal Magnetic Molded Case Circuit Breaker (MCCB), 347V AC, 14kAIC, Bolt-On Panelboard Mount, No Lugs, UL Listed, HACR Rated, for P1/P2/P3 Panelboards.

• Manufacturer: Siemens Industry, Inc.
• Brand: Siemens
• Product Range: NGB (VL Series, G-Frame panelboard circuit breakers)
• UPC: 783643553101
• Model Number: NGB1B020
• Breaker Type: Molded Case Circuit Breaker (MCCB), Thermal Magnetic
• Amperage: 20 Amps
• Poles: 1-Pole
• Voltage: 347 Volts AC
• Frequency: 50/60 Hz
• Interrupt Rating: 14 kAIC @ 347V AC, 25 kAIC @ 277V AC
• Trip Functions: LI – Long-Time and Instantaneous
• Mounting Mode: Bolt-On, Panelboard Mounting
• Lugs: Not included (sold separately)
• Suitable for Reverse Feed: Yes
• Compatibility: Siemens P1, P2, and P3 Panelboards
• Dimensions: Height: 5.0 in; Width: 1.0 in; Depth: 2.71 in
• Weight: 0.70 lbs
• Certifications: UL Listed (UL 489), HACR Rated

This Siemens NGB1B020 molded case circuit breaker delivers dependable 20 Amp, 1-Pole thermal magnetic protection for 347V AC circuits in Siemens P1, P2, and P3 panelboards. With 14kAIC interrupt rating at 347V and bolt-on panelboard mounting, it supports commercial and industrial applications.

New Condition

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• Backed by our 24-month warranty, ensuring reliability and peace of mind.

Reconditioned Condition

• Products in reconditioned condition are previously owned but have been professionally tested and inspected to ensure full functionality.
• May include minor repairs, such as replacing damaged screws, but are not fully refurbished.
• Covered by our 12-month warranty, guaranteeing performance.

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