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Siemens NGSP120 - Molded Case 1-Pole 120V 20A 10kAIC

Siemens
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Siemens NGSP120 Circuit Breaker - Molded Case 1-Pole 120V 20A 10kAIC The Siemens NGSP120 is a molded case circuit breaker designed for overcurrent protection in residential and light commercial power distribution systems. This single-pole unit is rated for 120 volts AC and carries a continuous current rating of 20 amperes, with a 10,000 amperes interrupting capacity (AIC) at 120VAC. Constructed with a compact thermoplastic housing, the breaker weighs 7 pounds and features a plug-in mounting style for easy installation in Siemens load centers. It complies with UL 489 and CSA standards, ensuring reliable performance and safety in branch circuit protection. Typical applications include lighting, receptacle, and general-purpose circuits in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, 1-Pole, Plug-In Mounting
  • Voltage Rating: 120V AC
  • Current Rating: 20A
  • AIC Rating: 10kA at 120VAC
  • Dimensions: Standard 1-inch pole width
  • Standards: UL 489, CSA Certified
  • Applications: Branch circuit protection for lighting, receptacles, general-purpose loads
  • Switch Type: Toggle
  • Configuration: 1-Pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic trip)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 3.5 x 2.5 x 1.5 inches (approx.)
  • Phase: Single Phase
  • Voltage: 120V
  • Amperage: 20A
  • Connection: Plug-In
  • Poles: 1
  • Protection: Overcurrent and short-circuit
  • Functions: Thermal-magnetic trip
  • Frame Size: NG
  • Trip Type: Fixed thermal-magnetic
  • Panel Type: Siemens load centers
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Copper/brass contacts
  • Panel Style: Residential/light commercial
  • Bus Type: Plug-on
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C (rated)
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: 1 inch
  • Clas: Not applicable
  • Mounting: Plug-In
  • Hz: 60 Hz
  • Coil Material: Not applicable
  • Horse Power: 1 HP at 120V
  • Aux Contacts: Not included
  • CPT: Not applicable
  • Full Load Amps: 20A
  • Dist Voltage: 120V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 20A
  • Full Load Amp Minimum: 0A
  • Enclosure: Open (no enclosure)
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Copper/Aluminum rated
  • Amperage Maximum: 20A
  • Amperage Minimum: 0A
  • Nema Rating: Not applicable
  • Switch Style: Toggle
  • Wire Size: 14-8 AWG (copper/aluminum)
  • Certification: UL Listed, CSA
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: Lug type
  • Frequency Rating: 60 Hz
  • Phase Connection: Single Phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: Siemens NG series
  • Installation Type: Plug-in
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: NG
  • Current Rating: 20A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 78364350156
  • GTIN: 00783643501560