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Siemens B145HH - Molded Case Circuit Breaker 45A 1P 240V

Siemens
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Siemens B145HH is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in single-phase electrical systems. It features a 45A current rating and a 240V AC voltage rating, housed in a compact, bolt-on configuration for secure installation. The breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous (LI) protection and is constructed with a durable molded case. It complies with key industry standards including UL, CSA, HACR, and NOM certifications, ensuring safety and interoperability. This breaker is typically applied within Siemens P1 panelboards for commercial and light industrial power distribution.

Key Features & Specifications
  • Type: HBL Series Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 45A
  • Frame: BL Series
  • AIC Rating: 65kA at 240V
  • Poles: 1
  • Phase: 1
  • Connection: Bolt-On
  • Functions: LI (Long-Time and Instantaneous)
  • Protection: Thermal Magnetic
  • Panel Type: Compatible with Siemens P1 Panelboards
  • Standards/Certification: UL Listed, CSA Certified, HACR Rated, NOM Certified
  • Weight: 0.359 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643512870
  • GTIN: 00783643512870