Siemens B240HH - 40A 2-Pole Circuit Breaker (65kA AIC)
Siemens B240HH - 40A 2-Pole Circuit Breaker (65kA AIC)

Siemens B240HH - 40A 2-Pole Circuit Breaker (65kA AIC)

Siemens
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Siemens B240HH is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in single-phase electrical systems. It features a 40A current rating and a 120/240V AC voltage rating, housed within a compact, bolt-on unit measuring 2.756" x 1.969" x 3.937" and weighing 0.661 lb. This thermal-magnetic breaker is constructed for use in Siemens P1 panelboards and complies with key industry standards including UL, CSA, and NOM. It is engineered for commercial and light industrial applications, offering a 65kA interrupting capacity at 240V to safeguard downstream equipment.

Key Features & Specifications
  • Type: HBL Molded Case Circuit Breaker, Thermal Magnetic Protection, Standard
  • Voltage Rating: 120/240V AC
  • Current Rating: 40A
  • Frame Size: 125A/HBL
  • AIC Rating: 65kA @ 240V
  • Phase: 1
  • Poles: 2
  • Connection: Bolt-on
  • Terminal Connection: Lug
  • Functions: LI (Long-Time and Instantaneous)
  • Panel Type: Siemens P1 Panelboards
  • MCM Size / Wire Range: Min. 8 AWG, Max. 4 AWG (Al) / 6 AWG (Cu)
  • Dimensions: 2.756" x 1.969" x 3.937" (70mm x 50mm x 100mm)
  • Weight: 0.661 lb (0.3 kg)
  • Standards & Certification: UL Listed, CSA Certified, HACR Rated, NOM Certified
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643264168
  • GTIN: 00783643264168
  • Family: BL Series