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Siemens B370H00S01 - BLH 70A 3-Pole 240V Circuit Breaker

Siemens
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Siemens B370H00S01 is a 3-pole molded case circuit breaker from the BL Series, designed for thermal-magnetic overcurrent protection with a 120V shunt trip for remote disconnection. It is rated for 240V AC at 70A with a 22kA interrupting capacity at 240V, and features LI (long-time and instantaneous) trip functions. The unit measures 2.563 x 4.00 x 3.122 inches, weighs 1.257 lb, and uses a bolt-on connection with lug terminals, accepting wire sizes from 8 AWG to 2 AWG (aluminum) or 4 AWG (copper). It is CSA certified, HACR rated, NOM certified, and UL listed, and operates within a temperature range of -13°F to 158°F (-25°C to 70°C). This breaker is intended for use in Siemens P1 panelboards and other industrial distribution applications requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: BLH
  • Amperage: 70 Amp
  • Voltage: 240 Volt
  • Poles: 3
  • Phase: 3
  • Interrupt Rating: 22 kA at 240 VAC
  • Frame Size: 125A/BLH
  • Protection: Thermal Magnetic
  • Trip Unit: 120 Volt Shunt Trip
  • Functions: LI - Long-Time and Instantaneous Trip
  • Connection: Bolt-On
  • Terminal Connection: Lug
  • Min. Wire Size: 8 AWG (Al), 4 AWG (Cu)
  • Max. Wire Size: 2 AWG (Al), 4 AWG (Cu)
  • Dimensions: 2.563 x 4.00 x 3.122 inch
  • Weight: 1.257 lb
  • Panel Type: Siemens P1 Panelboards
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Standards: CSA Certified, HACR Rated, NOM Certified, UL Listed
  • Certification: CSA Certified, HACR Rated, NOM Certified, UL Listed
  • Frequency: 60 Hz
  • Mounting Type: Panel Mounted
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643269002
  • GTIN: 00783643269002