Siemens B115DFH Dual Function Miniature Circuit Breaker
- 15A
- 1 Pole
- Bolt-On
Quantity
Siemens B115DFH - 15A Dual Function Miniature Circuit Breaker
New
Quantity
Description
Built for enhanced commercial safety, the Siemens B115DFH provides 15A dual function protection against both arc faults and ground faults. This combination AFCI/GFCI device ensures compliance with modern NEC standards for sensitive branch circuits. Designed with a robust bolt-on connection, it installs seamlessly into Siemens P1 through P5 panelboards. With an upgraded 22kAIC interrupting rating at 120VAC, this BL series breaker includes self-test functionality and an LED trip indicator.Specifications
| Brand | Siemens |
|---|---|
| Part Number | B115DFH |
| Series | BL |
| Amperage | 15A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 120VAC |
| Phase | 1 |
| AIC Rating | 22kA @ 120VAC |
| Frame Type | B |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3, P4, P5 Panelboards |
| Wire Gauge | 14-8 AWG (Cu), 12-8 AWG (Al) |
| Max Wire | 8 AWG |
| Min Wire | 14 AWG (Cu), 12 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LIG |
| Trip Function | Long-Time, Instantaneous, Ground Fault |
| Trip Adjustability | Fixed |
| Special Classification | Dual Function (AFCI/GFCI) |
|---|---|
| Available Options | Padlock Attachment |
| Standards | UL 1699, UL 489, UL 943, HACR Rated |
| Approval | UL |
| Temp Rating | 40C |
| Construction Features | Visual Trip Indicator, Self-Test, HACR Rated, High Interrupting Capacity, SWD Rated |
Product FAQs
8 answersWhat does the H in the B115DFH catalog number indicate?
The H indicates a high interrupting rating of 22kAIC at 120VAC, compared to the standard 10kAIC rating found on the base B115DF model.
What does Dual Function mean on this Siemens breaker?
A dual function breaker combines both Combination Type Arc-Fault Circuit Interrupter (AFCI) and Class A 5mA Ground-Fault Circuit Interrupter (GFCI) protection into a single device.
Which Siemens panelboards are compatible with the B115DFH?
This bolt-on breaker is designed for use in Siemens P1, P2, P3, P4, and P5 panelboards that accept UL type BFGAH2 breakers.
Does the B115DFH require a plug-on neutral panel?
No, this breaker features a pigtail neutral connection. The coiled white wire must be manually connected to the neutral bus bar in the panel.
How do the LED trip indicators work on this dual function breaker?
Siemens dual function breakers feature LED indicators that illuminate after a trip to help pinpoint the cause, distinguishing between an arc fault, ground fault, or standard overcurrent condition.
Does this breaker include a self-test feature?
Yes, it includes an automatic self-test and lockout feature that continuously monitors the AFCI and GFCI electronics. If the internal protection is compromised, the breaker will trip and the LED lights will blink.
What is the recommended terminal torque for the B115DFH?
The load terminals on this breaker should be torqued to 25 lb-in.
What is the UL type designation for the B115DFH?
The UL type for this 22kAIC bolt-on dual function breaker is BFGAH2.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 35 reviews.
- TSTom S.Verified BuyerReviewingSiemens B3100 3 Pole Circuit BreakerI recommend this productRated 5 out of 5 stars8/3/26Superbreakers is our go to!
Great prices, great service and quick delivery.
- MGMaggie G.Verified BuyerReviewingSiemens B250 - 50A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars6/24/26Great Service
Came in great condition and in an incredibly timely manner. Will continue superbreakers for all of my orders in the future!
- DBDonnie B.Verified BuyerReviewingSiemens B115 - 15A 1 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars6/11/26New Breaker
Awesome breaker & Superbreakers is a awesome company!
- BLBrian L.Verified BuyerReviewingSiemens B120 - 20A 1 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars6/4/26Brian
Works great
- JFJoseph F.Verified BuyerReviewingSiemens B120 - 20A 1 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars3/23/26Great value
It was a great value