Siemens B390H - 90A 3-Pole Circuit Breaker (22kA AIC)
Siemens B390H - 90A 3-Pole Circuit Breaker (22kA AIC)

Siemens B390H - 90A 3-Pole Circuit Breaker (22kA AIC)

Siemens
Price
Save $1,293.29
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Siemens B390H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 90A current rating and a 240V voltage rating, housed within a compact, bolt-on design measuring 2.563" x 3.00" x 3.122" and weighing 0.948 lb. The breaker is constructed with thermal-magnetic trip technology for both long-time and instantaneous protection, ensuring compliance with key industry standards including UL listing, CSA, HACR, and NOM certification. It is engineered for use in Siemens P1 panelboards and industrial applications requiring a 22kA interrupting capacity at 240V, operating effectively in temperatures from -25°C to 70°C.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-on Connection
  • Voltage Rating: 240V AC
  • Current Rating: 90A
  • Frame Size: 125A/BLH
  • Poles: 3
  • Phase: 3-Phase
  • AIC Rating: 22kA @ 240V
  • Connection: Bolt-on, Lug Terminal
  • Protection Functions: Long Time and Instantaneous Trip
  • Standards & Certification: UL Listed, CSA Certified, HACR Rated, NOM Certified
  • Dimensions: 2.563" H x 3.00" W x 3.122" D
  • Weight: 0.948 lb
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Panel Type: Compatible with Siemens P1 Panelboards
  • Breaker Type: Standard
  • Wire Size (MCM): Minimum 8 AWG, Maximum 2 AWG (Aluminum) or 4 AWG (Copper)


Product Identification
  • UPC: 783643264069
  • GTIN: 00783643264069