BQ3B04500S01 - Siemens 45A 3-Pole 240V Molded Case Circuit Breaker

BQ3B04500S01

BQ3B04500S01 is a 3-pole, 240V AC molded case circuit breaker rated for 45 amps with thermal magnetic trip protection. This Siemens BQ series breaker is designed for electrical distribution applications and features bolt-on mounting for compatibility with Siemens panelboards. The unit delivers reliable overcurrent and short-circuit protection in industrial and commercial settings.Key Specifications

• Amperage Rating: 45A
• Voltage Rating: 240V AC
• Number of Poles: 3
• Series: BQ (125A Frame)
• Mounting Style: Bolt-On
• Trip Type: Thermal Magnetic with Shunt Trip 120V
• Interrupt Rating (AIC): 10kA at 240V AC
• Actuator: Toggle
• Terminal Connection: Lugs
• Wire Size Range: 8 AWG to 6 AWG (Cu), 4 AWG (Al)
• Certifications: UL Listed, HACR Rated
• Dimensions: 3 in H x 4 in W x 6 in D

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Additional Information

complete with non-interchangeable 120V shunt trip

Specifications

• Part Number: BQ3B04500S01
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : BQ Series
• Type : BQ
• Voltage : 240
• Amperage : 45
• Phase : 3
• Poles : 3
• AIC rating : 10kA@240V
• Connection : Bolt-on
• Functions : LI - Long-Time and Instantaneous
• Terminal Connection : Lug
• Frame Size : 125A/BQ
• Temp Rating : -13‰ÛÒ158 å¡F (-25‰ÛÒ70 å¡C)
• MCM Size : Min. Wire Size 8 AWG Max. Wire Size 4 AWG (Al), 6 AWG (Cu)
• Breaker Type : Shunt Trip
• Protection : Thermal Magnetic

Product Data

• UPC : 783643237858
• GTIN : 00783643237858
• Country of Origin : Mexico
• Dimensions : 5.906 x 3.937 x 2.756 inch
• Weight : 1.499
• Panel Type : Siemens Panelboards
• Standards : HACR Rated, UL Listed
• Certification : CSA, HACR, UL