BF120 - Siemens 20 Amp 1-Pole 120V Bolt-On GFCI Circuit Breaker, 10kAIC Interrupt Rating, BL Series, UL/CSA Certified

BF120

BF120 is a Siemens 1-pole, 20 Amp, 120V ground fault circuit interrupter (GFCI) circuit breaker designed for robust electrical protection in residential and commercial applications.

This molded case circuit breaker features a bolt-on mounting type, thermal magnetic trip unit for both overload and short-circuit protection, and a high 10kAIC interrupting rating. It is certified to UL and CSA standards, ensuring compliance with North American safety regulations. The BF120 is part of the Siemens BL series and is suitable for panelboard installations where enhanced GFCI protection is required.

Key Specifications
• Part Number: BF120
• Manufacturer: Siemens
• Amperage: 20A
• Voltage: 120V (120/240VAC per some listings)
• Poles: 1
• Mounting Type: Bolt-On
• Interrupt Rating: 10kAIC at 120V
• Series/Frame: BL Series, Frame B
• Trip Unit: Thermal Magnetic (Long-Time & Instantaneous)
• Certifications: UL 943, CSA
• Circuit Breaker Type: GFCI
• Trip Sensitivity: 5mA (ground fault)

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Specifications

• Part Number: BF120
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : BL Series
• Type : BLF
• Voltage : 120
• Amperage : 20
• Phase : 1
• Poles : 1
• AIC rating : 10kA@120V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous Trip
• Temp Rating : -13–158 °F (-25–70 °C)
• Protection : Thermal Magnetic

Product Data

• UPC : 783643069602
• GTIN : 00783643069602
• Country of Origin : Philippines
• Dimensions : 3.543 x 5.512 x 1.575 inch
• Weight : 2.205