--- product_id: 500924677 title: "Siemens Q120DFN 20 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black" brand: "siemens" price: "€ 0.10" currency: EUR in_stock: false reviews_count: 5 url: https://www.desertcart.hr/products/500924677-siemens-q120dfn-20-amp-1-pole-dual-function-cafci-gfci store_origin: HR region: Croatia --- # 20 Amp, high-capacity current Plug-On Neutral, no pigtail hassle Dual Function AFCI/GFCI protection Siemens Q120DFN 20 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black **Brand:** siemens **Price:** € 0.10 **Availability:** ❌ Out of Stock ## Summary > πŸ›‘οΈ Power up your peace of mind with Siemens’ smartest breaker yet! ## Quick Answers - **What is this?** Siemens Q120DFN 20 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black by siemens - **How much does it cost?** € 0.10 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/500924677-siemens-q120dfn-20-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 - β€’ **Compact Yet Spacious Design:** Fits snugly in Plug-On Neutral load centers while providing ample space for quick, clean wiring. - β€’ **Dual-Function Safety Shield:** Combines 5mA GFCI and combination AFCI to protect your home from arc and ground faults simultaneously. - β€’ **UL Listed & 10,000 AIC Rated:** Industry-trusted certification and high interrupting capacity for maximum electrical safety and durability. - β€’ **First-in-Class Self-Test Feature:** Automatically verifies breaker functionality, ensuring continuous, reliable protection without manual checks. - β€’ **Effortless Plug-On Neutral Installation:** Say goodbye to pigtails and complex wiring with a sleek, single load lug design. ## Overview The Siemens Q120DFN is a 20 Amp, 1-pole dual-function circuit breaker designed for Plug-On Neutral load centers. It integrates both AFCI and GFCI protection in one compact unit, eliminating the need for pigtails and simplifying installation. Featuring a self-test function and UL listing with a 10,000 AIC rating, it offers advanced, reliable electrical safety for modern homes. ## 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. Simple, Spacious, Secure. The Siemens Plug-On Neutral Combination Type AFCI breaker detects arcing faults (an unintentional arcing condition in a circuit) that standard circuit breakers are unable to detect. This AFCI circuit breaker is the same, reliable design, without the pigtail, specifically design for the Plug-On Neutral Load Centers. These breakers now only have a single load lug. The branch neutral conductor is returned to the neutral terminal bar for simpler and quicker wiring. Review: Quality and Convenient Review: Good product / seller ## 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 | B08Y5D8N71 | | Brand | SIEMENS | | Circuit Breaker Type | AFCI | | Circuit breaker type | AFCI | | Current Rating | 20 Amps | | Current rating | 20 Amps | | Customer Reviews | 4.6 out of 5 stars 297 Reviews | | Included Components | Circuit Breaker, Instruction Sheet | | Item Dimensions D x W x H | 76D x 25W x 89H millimetres | | Item Type Name | Siemens 20 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker | | Item Weight | 113 g | | Manufacturer | Siemens | | Model Number | Q120DFN | | Mounting Type | Plug-In Mount | | Mounting type | Plug-In Mount | | Number of Poles | 1 | | Number of poles | 1 | | Product dimensions | 76D x 25W x 89H millimetres | | UPC | 804766906596 | | Voltage | 240 Volts | ## Product Details - **Brand:** SIEMENS - **Circuit breaker type:** AFCI - **Current rating:** 20 Amps - **Mounting type:** Plug-In Mount - **Product dimensions:** 76D x 25W x 89H millimetres ## Images ![Siemens Q120DFN 20 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black - Image 1](https://m.media-amazon.com/images/I/71cs-17Ti1L.jpg) ![Siemens Q120DFN 20 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black - Image 2](https://m.media-amazon.com/images/I/71uc5U5LZtL.jpg) ![Siemens Q120DFN 20 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black - Image 3](https://m.media-amazon.com/images/I/71v5aLI9kHL.jpg) ![Siemens Q120DFN 20 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black - Image 4](https://m.media-amazon.com/images/I/71u6NKQS8ML.jpg) ## Questions & Answers **Q: Is the description accurate, indicating 240 volts? The picture of the breaker shows 120.** A: No the breaker is single pole 120v **Q: Is this compatible with a GE panel?** A: No. Siemens has not listed these for use in GE equipment. You would need to contact GE to determine if they have approved this Siemens breaker for use in their specific panel. **Q: I need 8 Q115dfn and 11q120dfn breakers. Do you offer any bulk pricing?** A: Thank you for contacting Siemens we do not have bulk pricing options for these breakers. **Q: Has the nuisance tripping issue been resolved?** A: I don’t know about that, but I’ve been selling this breaker for two years, and I never had any problems with the tripping ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality and Convenient *by J***R on 28 December 2025* ### ⭐⭐⭐⭐⭐ Good product / seller *by J***E on 22 September 2025* ### ⭐⭐⭐⭐⭐ Worked for me *by N***U on 23 January 2026* ## Frequently Bought Together - 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 - Siemens Q115DFN 15 Amp 1-Pole Dual Function (CAFCI/GFCI) Plug-On Neutral Circuit Breaker, Black --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/500924677-siemens-q120dfn-20-amp-1-pole-dual-function-cafci-gfci](https://www.desertcart.hr/products/500924677-siemens-q120dfn-20-amp-1-pole-dual-function-cafci-gfci) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-19*