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Siemens B345HH00S01 - Molded Case Circuit Breaker 45A 3P 240V

Siemens
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Siemens B345HH00S01 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial electrical systems. It features a 45A current rating and a 240V AC voltage rating, housed within a compact, bolt-on configuration for secure panel integration. The breaker utilizes a thermal-magnetic trip mechanism offering both long-time and instantaneous (LI) protection functions and is constructed to operate within a temperature range of -25°C to 70°C. It complies with key industry standards including UL, CSA, HACR, and NOM certifications, ensuring safety and interoperability. This shunt trip breaker, complete with a 120V shunt trip coil, is typically applied in Siemens P1 panelboards for protecting feeder and branch circuits with an interrupting capacity of 65kA at 240V AC.

Key Features & Specifications
  • Type: HBL Molded Case Circuit Breaker with Shunt Trip, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 45A
  • Frame: BL Series
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 65kA @ 240V AC
  • Phase: 3
  • Trip Type: Thermal-Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Panel Type: Siemens P1 Panelboards
  • Breaker Type: Shunt Trip (includes 120V shunt trip coil)
  • Temp Rating: -25°C to 70°C
  • Standards/Certification: UL Listed, CSA Certified, HACR Rated, NOM Certified
  • Protection: Thermal Magnetic
  • Weight: 2.205 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643529649
  • GTIN: 00783643529649