Siemens B290HH - Molded Case Circuit Breaker 90A 2-Pole
Siemens B290HH - Molded Case Circuit Breaker 90A 2-Pole

Siemens B290HH - Molded Case Circuit Breaker 90A 2-Pole

Siemens
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Siemens B290HH is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 90A current rating and a 240V voltage rating, housed within a compact 125A/HBL frame with dimensions of 2.563" x 2.00" x 3.122" and a weight of 0.639 lb. This thermal-magnetic breaker utilizes a LI (Long-time and Instantaneous) trip function and a bolt-on lug connection, supporting wire sizes from 8 AWG to 4 AWG (Al) or 6 AWG (Cu), and is rated for operation from -25°C to 70°C. It complies with key industry standards including UL, CSA, HACR, and NOM certifications, offering a 65kA interrupting capacity at 240V for robust fault protection. Its design makes it suitable for integration into Siemens P1 panelboards and similar industrial or commercial distribution equipment.

Key Features & Specifications
  • Type: HBL Molded Case Circuit Breaker, Thermal Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 90A
  • Frame Size: 125A/HBL
  • Poles: 2
  • Phase: 1
  • AIC Rating: 65kA @ 240V
  • Trip Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-on, Lug Terminal
  • Wire Size (MCM): Min. 8 AWG, Max. 4 AWG (Al) or 6 AWG (Cu)
  • Dimensions: 2.563" H x 2.00" W x 3.122" D
  • Weight: 0.639 lb
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Standards/Certification: UL Listed, CSA Certified, HACR Rated, NOM Certified
  • Panel Type: Compatible with Siemens P1 Panelboards
  • Breaker Type: Standard
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643270077
  • GTIN: 00783643270077
  • Family: BL Series