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Siemens QT1-2020 - 20A 1-Pole Bolt-On Circuit Breaker

Siemens
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Siemens QT1-2020 is a single-pole molded case circuit breaker designed for thermal magnetic protection in residential and light commercial applications. It is rated for 240V AC, 20A continuous current, and provides LI (Long-Time and Instantaneous) trip functions with a 10kA interrupting capacity at 240V. The unit weighs 1 lb and features a bolt-on connection for secure panel mounting, with a compact 1-inch frame size per pole. It complies with UL and NEC standards for overcurrent protection in 1-phase systems. Typical applications include branch circuit protection in load centers and panelboards.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, Bolt-On
  • Voltage Rating: 240V
  • Current Rating: 20A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 10kA@240V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 1 lb
  • Family: QT Series
  • Item Subcategory: Molded Case


Product Identification
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