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Siemens D120 - QD Series 20A Circuit Breaker (1-Pole, 240V)

Siemens
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Siemens D120 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 20A current rating and a 240V AC voltage rating, housed within a compact, plug-in unit measuring 2.756" x 2.756" x 0.787" and weighing 0.243 lb. The breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous (LI) protection functions, ensuring compliance with the UL 489 standard. This single-pole, 10kA interrupting capacity device is engineered for integration into panelboards and load centers requiring dependable circuit protection.

Key Features & Specifications
  • Type: Molded Case, Thermal-Magnetic Protection, Plug-In Connection
  • Voltage Rating: 240V AC
  • Current Rating: 20A
  • Dimensions: 2.756" H x 2.756" W x 0.787" D (70mm x 70mm x 20mm)
  • Standards: UL 489
  • Applications: Industrial & Commercial Panelboards, Load Centers
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 1
  • AIC Rating: 10kA
  • Connection: Plug-In
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Breaker Type: QD Series
  • Certification: UL 489
  • Weight: 0.243 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643239630
  • GTIN: 00783643239630