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Siemens BF115 GFCI Molded Case Circuit Breaker

  • 15A
  • 1 Pole
  • Bolt-On
Siemens BF115
GFCI Molded Case Circuit Breaker
Brand Siemens
SKU BF115
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  • 15A
  • 1 Pole
  • Bolt-On

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Siemens BF115 1 Pole Circuit Breaker

Siemens BF115 - 15A GFCI Molded Case Circuit Breaker

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$110.00 No Stock

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Description

Built for commercial and industrial applications, the Siemens BF115 is a 1-pole, 15A ground fault circuit interrupter. It provides 5mA Class A protection against electrical shock hazards, ensuring NEC compliance for wet locations. This bolt-on breaker mounts into Siemens P1, P2, and P3 panelboards. Note that this unit has been replaced by the newer BF115A model. Rated for 10kAIC at 120VAC, it utilizes thermal-magnetic trip technology and is HACR and SWD rated for switching duty applications.

Specifications

Key specifications
Brand Siemens
Part Number BF115-R
Series BF
Amperage 15A
Poles 1
Mounting Style Bolt-On
Voltage 120VAC
Phase 1
AIC Rating 10kA @ 120VAC
Fit and installation
Frame Type B
Terminal Type Lugs
For Use With Siemens P1, P2, P3 Panelboards
Wire Gauge 14-10 AWG (Cu), 12-8 AWG (Al)
Max Wire 10 AWG (Cu), 8 AWG (Al)
Min Wire 14 AWG (Cu), 12 AWG (Al)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LIG
Trip Function Long-Time, Instantaneous, Ground Fault
Trip Adjustability Fixed
Standards and features
Special Classification GFCI
Available Options Padlock Attachment
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, UL 489, UL 943, NEMA AB 1
Approval CSA, NOM, UL
Temp Rating 40C
Construction Features HACR Rated, SWD Rated, Self-Test

Product FAQs

8 answers
Which panelboards are compatible with the Siemens BF115 circuit breaker?

This bolt-on breaker is designed specifically for installation in Siemens P1, P2, and P3 panelboards. It is not compatible with standard residential plug-on load centers.

How is the neutral connection handled on this GFCI breaker?

The breaker features a pigtail neutral wire that must be connected directly to the panelboard neutral bus bar to ensure proper ground fault detection and operation.

Has the Siemens BF115 been replaced by a newer catalog number?

Yes, the BF115 is frequently cross-referenced and replaced by the newer BF115A model. Both versions provide the same 15-amp ground fault protection for compatible Siemens panelboards.

What level of ground fault protection does this breaker provide?

It provides 5mA Class A ground fault protection. This sensitivity is designed to protect personnel from electrical shock hazards in wet locations, ensuring compliance with NEC requirements for GFCI protection.

Can I use aluminum wire with this 15-amp breaker?

Yes, the terminal lugs accept both copper and aluminum conductors. When using aluminum wire, the acceptable gauge range is 12 to 8 AWG, while copper requires 14 to 10 AWG.

Is this breaker suitable for switching duty applications?

Yes, it is SWD rated, meaning it can be used as a switch to control fluorescent lighting circuits on a regular basis. It is also HACR rated for use with heating, air conditioning, and refrigeration equipment.

Can I install this breaker in a Square D or GE commercial panelboard?

No. Siemens BF series breakers are engineered and UL listed exclusively for Siemens enclosures. Installing them in other brands violates the UL listing and creates a safety hazard.

What does the LIG trip function code indicate on this breaker?

The LIG designation means the breaker includes Long-Time, Instantaneous, and Ground Fault trip functions. This combination provides standard thermal-magnetic overcurrent protection alongside the integrated personnel ground fault protection.

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