Siemens B120 - Molded Case Circuit Breaker 20A 1-Pole (10kA AIC)
Siemens B120 - Molded Case Circuit Breaker 20A 1-Pole (10kA AIC)
Siemens B120 - Molded Case Circuit Breaker 20A 1-Pole (10kA AIC)
Siemens B120 - Molded Case Circuit Breaker 20A 1-Pole (10kA AIC)
Siemens B120 - Molded Case Circuit Breaker 20A 1-Pole (10kA AIC)
Siemens B120 - Molded Case Circuit Breaker 20A 1-Pole (10kA AIC)
Siemens B120 - Molded Case Circuit Breaker 20A 1-Pole (10kA AIC)
Siemens B120 - Molded Case Circuit Breaker 20A 1-Pole (10kA AIC)

Siemens B120 - Molded Case Circuit Breaker 20A 1-Pole (10kA AIC)

Siemens
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Siemens B120 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in single-phase electrical systems. It features a 20A current rating and a 120V voltage rating, housed within a compact, bolt-on design measuring 2.571 x 1.00 x 2.89 inches and weighing 0.309 lb. The breaker is constructed with thermal-magnetic protection for both long-time and instantaneous (LI) trip functions, ensuring compliance with key industry standards including UL Listing, CSA Certification, HACR Rating, and NOM Certification. Its 10kA interrupting rating at 120V and compatibility with Siemens P1 panelboards make it suitable for a range of commercial and light industrial applications, operating reliably in temperatures from -25°C to 70°C.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal Magnetic Protection
  • Voltage Rating: 120V AC
  • Current Rating: 20A
  • Dimensions: 2.571 x 1.00 x 2.89 inch (65.3 x 25.4 x 73.4 mm)
  • Weight: 0.309 lb
  • Standards: UL Listed, CSA Certified, HACR Rated, NOM Certified
  • Applications: Overcurrent protection for Siemens P1 Panelboards in commercial/industrial settings
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-on Connection
  • Phase: 1
  • AIC Rating: 10kA @ 120V
  • Connection: Bolt-on, Lug Terminal
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Frame Size: 125A/BL
  • Breaker Type: Standard
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • MCM Size: Wire Size 12 AWG (Al) / 14 AWG (Cu) Min., 10 AWG Max.
  • Certification: UL, CSA, HACR, NOM
  • Panel Type: Siemens P1 Panelboards
  • Family: BL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643263420
  • GTIN: 00783643263420