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Siemens QT21515 - 2-Pole 15A Breaker 120/240V AC

Siemens
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Siemens QT21515 is a 15-amp, 2-pole circuit breaker designed for overload and short-circuit protection in residential and commercial load centers. It operates at 120/240 volts AC with a 10,000 AIC rating, ensuring reliable interruption of fault currents. The compact unit weighs 0.39 lb and features a thermal-magnetic trip mechanism for precise response to overcurrent conditions. This breaker complies with UL and CSA standards, making it suitable for use in Siemens load centers and panelboards. Typical applications include branch circuit protection for lighting, appliances, and general-purpose outlets in industrial and commercial environments.

Key Features & Specifications
  • Type: Thermal-magnetic circuit breaker
  • Voltage Rating: 120/240 V AC
  • Current Rating: 15 A
  • Dimensions: Compact load center design
  • Standards: UL, CSA
  • Applications: Branch circuit protection for lighting, appliances, outlets
  • Switch Type: Toggle
  • Configuration: 2-pole
  • Coil Voltage Maximum: N/A (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard load center breaker size
  • Phase: 1-phase
  • Voltage: 120/240 V AC
  • Amperage: 15 A
  • AIC rating: 10,000 A
  • Connection: Plug-in
  • Poles: 2
  • Protection: Overload and short-circuit
  • Functions: Circuit interruption
  • Frame Size: QT
  • Trip Type: Thermal-magnetic
  • Panel Type: Load center
  • Breaker Type: QT
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: Copper/steel
  • Panel Style: Residential/commercial
  • Bus Type: Plug-in
  • Fuse Class: N/A
  • Insulation Temperature: 75°C
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Plug-in
  • Hz: 60 Hz
  • Coil Material: N/A
  • Horse Power: 1 HP at 120 V, 2 HP at 240 V
  • Aux Contacts: None
  • CPT: None
  • Full Load Amps: 15 A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 15 A
  • Full Load Amp Minimum: 0 A
  • Enclosure: Open
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: Copper/aluminum
  • Amperage Maximum: 15 A
  • Amperage Minimum: 0 A
  • Nema Rating: N/A
  • Switch Style: Toggle
  • Wire Size: 14 AWG to 8 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Plug-in
  • Terminal Connection: Screw
  • Frequency Rating: 60 Hz
  • Phase Connection: 1-phase
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: Siemens load centers
  • Installation Type: Plug-in
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: QT
  • Current Rating: 15 A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 887621215155
  • GTIN: