--- product_id: 304826277 title: "Siemens Q115DFN 15 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black" brand: "siemens" price: "£65.06" currency: GBP in_stock: true category: "Siemens" url: https://www.desertcart.co.uk/products/304826277-siemens-q115dfn-15-amp-1-pole-dual-function-cafci-gfci store_origin: GB region: United Kingdom --- # 15 Amp high capacity Plug-on neutral, no pigtail hassle Dual-function AFCI/GFCI protection Siemens Q115DFN 15 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black **Brand:** siemens **Price:** £65.06 **Availability:** ✅ In Stock ## Summary > 🛡️ Power up your safety game with Siemens’ smartest breaker yet! ## Quick Answers - **What is this?** Siemens Q115DFN 15 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black by siemens - **How much does it cost?** £65.06 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/304826277-siemens-q115dfn-15-amp-1-pole-dual-function-cafci-gfci) ## Best For - siemens enthusiasts ## Why This Product - Trusted siemens brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Self-Test Innovation:** Automatically checks its own functionality, giving you peace of mind without lifting a finger. - • **UL Listed & Code-Ready:** Meets the highest safety standards, perfect for modern smart homes and savvy professionals. - • **Robust 10,000 AIC Rating:** Handles high fault currents safely, ensuring your home’s electrical system stays protected. - • **Dual-Function Safety Shield:** Combines 5mA GFCI and combination AFCI to guard against arc and ground faults simultaneously. - • **Effortless Plug-On Neutral Installation:** Skip the pigtail—install in seconds with a clean, streamlined fit. ## Overview The Siemens Q115DFN is a 15 Amp, 1-pole dual-function circuit breaker combining AFCI and GFCI protection in a sleek plug-on neutral design. It installs easily without a pigtail, features a 10,000 AIC rating for high fault tolerance, and includes a self-test function for continuous safety assurance. UL listed and ideal for modern load centers, it’s a top-tier choice for professionals and homeowners prioritizing advanced electrical protection. ## Description Siemens introduces the new simple, spacious and secure Plug-on neutral load centers with electronic breakers. The dual-function circuit breaker combines class A 5mA GFCI and combination type AFCI, protecting against both arc faults and ground faults. This, along with the new self-test feature, makes it the first in class in electrical safety for homeowners. This Dual Function circuit breaker is the same, reliable design, without the pigtail, specifically designed for the Plug-On Neutral Load Centers. ## Features - Simply installs like any other breaker, now without the pigtail - 10,000 AIC - HACR and SWD rated - UL Listed ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08Y56WQFM | | Best Sellers Rank | #79,248 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #27 in Ground Fault Circuit Interrupters | | Brand Name | SIEMENS | | Circuit Breaker Type | GFCI | | Current Rating | 15 A | | Customer Reviews | 4.5 4.5 out of 5 stars (158) | | Included Components | Circuit Breaker, Instruction Sheet | | Item Dimensions D x W x H | 3"D x 1"W x 3.5"H | | Item Type Name | Siemens 15 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker | | Item Weight | 0.27 g | | Manufacturer | Siemens | | Model | Q115DFN | | Mounting Type | Plug-In Mount | | Number of Items | 1 | | Number of Poles | 1 | | Part Number | Q115DFN | | UPC | 804766906572 | | Unit Count | 1 Count | | Voltage | 240 volts | ## Product Details - **Brand:** SIEMENS - **Circuit Breaker Type:** GFCI - **Current Rating:** 15 A - **Mounting Type:** Plug-In Mount - **Product Dimensions:** 3"D x 1"W x 3.5"H ## Images ![Siemens Q115DFN 15 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black - Image 1](https://m.media-amazon.com/images/I/71zOLnwVR0L.jpg) ## Questions & Answers **Q: Can I install it instead of a QP breaker?** A: Depends on the load center you have if the dual function plug on neutral breaker will work need to know the load center part# to confirm. **Q: Can this be used with PN2040B1150C/PN2040L1150C load center?** A: I apologize; this breaker is the neutral plug-on type, so the panel is supposed to be designed for the installation of this type of breaker, Make sure this load center is just like that. **Q: Will this work on siemens mc4040b1200secw load center** A: If you label lists QAF & QPF types then yes you can use the dual function breaker. **Q: Will the simens q115dfnfit in the wfco 8955pec panel ?** A: Siemens breakers are UL approved and tested to be used in Siemens panels only. ## Frequently Bought Together - Siemens Q115DFN 15 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black - 20 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker - 15 Amp 1-Pole Combination Type AFCI Plug-On Neutral Circuit Breaker --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/304826277-siemens-q115dfn-15-amp-1-pole-dual-function-cafci-gfci](https://www.desertcart.co.uk/products/304826277-siemens-q115dfn-15-amp-1-pole-dual-function-cafci-gfci) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-10-24*