Siemens B245 - 45A 2-Pole Bolt-On Circuit Breaker 120/240V
Siemens B245 - 45A 2-Pole Bolt-On Circuit Breaker 120/240V
Siemens B245 - 45A 2-Pole Bolt-On Circuit Breaker 120/240V
Siemens B245 - 45A 2-Pole Bolt-On Circuit Breaker 120/240V
Siemens B245 - 45A 2-Pole Bolt-On Circuit Breaker 120/240V
Siemens B245 - 45A 2-Pole Bolt-On Circuit Breaker 120/240V
Siemens B245 - 45A 2-Pole Bolt-On Circuit Breaker 120/240V
Siemens B245 - 45A 2-Pole Bolt-On Circuit Breaker 120/240V

Siemens B245 - 45A 2-Pole Bolt-On Circuit Breaker 120/240V

Siemens
Price
Save $193.65
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Siemens B245 Circuit Breaker is a 2-pole, 45A molded case circuit breaker designed for overcurrent protection in residential and commercial electrical systems. It operates at 120/240V with a 10kA interrupting capacity at 240V, providing reliable protection through thermal-magnetic trip technology. The breaker features a compact bolt-on design measuring 2.571 x 2.00 x 2.89 inches and weighing 0.639 lb, with lug terminals accepting wire sizes from 14 AWG (Cu) to 10 AWG (Al/Cu). It is CSA Certified, HACR Rated, NOM Certified, and UL Listed, ensuring compliance with North American safety standards. This standard breaker is intended for use in Siemens P1 panelboards and similar load centers, offering long-time and instantaneous trip functions for branch circuit protection.

Key Features & Specifications
  • Type: BL Series Molded Case Circuit Breaker, Standard, Bolt-on
  • Voltage Rating: 120/240V
  • Current Rating: 45A
  • Dimensions: 2.571 x 2.00 x 2.89 inch
  • Standards: CSA Certified, HACR Rated, NOM Certified, UL Listed
  • Applications: Branch circuit protection in Siemens P1 panelboards
  • Switch Type: Thermal Magnetic
  • Configuration: 2-Pole, 1-Phase
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Shipping Dimensions: 2.571 x 2.00 x 2.89 inch
  • Phase: 1
  • Voltage: 120/240V
  • Amperage: 45A
  • AIC rating: 10kA@240V
  • Connection: Bolt-on
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: 125A/BL
  • Trip Type: Thermal Magnetic
  • Panel Type: Siemens P1 Panelboards
  • Breaker Type: Standard
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Min. Wire Size 12 AWG (Al), 14 AWG (Cu) Max. Wire Size 10 AWG
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-on
  • Hz: 60 Hz (typical for 120/240V)
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 45A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: 14 AWG (Cu) to 10 AWG (Al/Cu)
  • Certification: CSA Certified, HACR Rated, NOM Certified, UL Listed
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Lug
  • Frequency Rating: 60 Hz (typical)
  • Phase Connection: 1-Phase
  • Standards: CSA Certified, HACR Rated, NOM Certified, UL Listed
  • Compatible Frames: 125A/BL
  • Installation Type: Bolt-on
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: 125A/BL
  • Current Rating: 45A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 70°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 783643263581
  • GTIN: 00783643263581