--- product_id: 394975155 title: "DC Miniature Circuit Breaker, 2 Pole 1000V 25 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount DC Disconnect Switch C25" brand: "chtaixi" price: "120.22 DT" currency: TND in_stock: true reviews_count: 13 category: "Chtaixi" url: https://www.desertcart.tn/products/394975155-dc-miniature-circuit-breaker-2-pole-1000v-25-amp-isolator store_origin: TN region: Tunisia --- # 1000V high-voltage rating 2-pole dual circuit isolation Fast thermal magnetic trip DC Miniature Circuit Breaker, 2 Pole 1000V 25 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount DC Disconnect Switch C25 **Brand:** chtaixi **Price:** 120.22 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power up your solar setup with instant, reliable protection! ## Quick Answers - **What is this?** DC Miniature Circuit Breaker, 2 Pole 1000V 25 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount DC Disconnect Switch C25 by chtaixi - **How much does it cost?** 120.22 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/394975155-dc-miniature-circuit-breaker-2-pole-1000v-25-amp-isolator) ## Best For - chtaixi enthusiasts ## Why This Product - Trusted chtaixi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultimate Solar Safety:** Protect your solar PV system with rapid short-circuit response and reliable overload defense. - • **Arc-Extinguishing Tech:** Advanced magnetic arc suppression ensures safer DC disconnection where sparks are toughest to tame. - • **Dual-Pole Power Control:** Isolate and manage two circuits simultaneously for streamlined energy management. - • **Precision Load Protection:** Thermal magnetic trip activates within 5-12% of rated amps, guaranteeing dependable circuit safeguarding. - • **Effortless DIN Rail Mounting:** Quick, secure installation with standard 35mm DIN rail compatibility—no electrician needed. ## Overview The CHTAIXI DC Miniature Circuit Breaker is a 2-pole, 25 Amp isolator designed for 1000V DC systems like solar PV arrays. Featuring a thermal magnetic trip and magnetic arc extinguishing, it ensures fast, safe disconnection during overloads or short circuits. Its compact DIN rail mount design allows easy installation and reliable dual-circuit control, making it a top choice for modern renewable energy setups. ## Description CHTAIXI DC Miniature Circuit Breaker, 2 Pole 1000V 25 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C25: desertcart.com: Tools & Home Improvement Review: Good quality, fair pricing - I have 4 of these breakers (varying amps) incorporated into my solar setup in ny camper. They work well for disconnecting solar panels from charge controllers etc. I have load tested 3 of the 4 I have in use and found they broke circuit within 5-12% of the rated amps. They work well for me Review: Easy to install - We installed these to be a quick disconnect for our solar panels. It's doing It's job and was easy to install. ## Features - FUNCTIONS: Used to protect power distribution facilities from overload and short-circuit damage, and can also be used for control and isolation. - FAST TRIP: The electromagnetic trip system can trip immediately when the circuit is short-circuited to protect the safety of the circuit. - ARC EXTINGUISHING: DC arc extinguishing is more difficult than AC. This DC mini circuit breaker has a magnetic system to assist arc extinguishing. - APPLICATION: Used in DC power system, ship electric power system, solar photovoltaic system, or other DC system. - INSTALLATION: Screw clamp wires, 35mm DIN rail mount, or mount in a miniature breaker box with 35mm din rail inside. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09BQR289J | | Best Sellers Rank | #9,663 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Miniature Circuit Breakers | | Brand | CHTAIXI | | Circuit Breaker Type | Standard | | Current Rating | 25 Amps | | Date First Available | August 8, 2021 | | Is Discontinued By Manufacturer | No | | Item Weight | 6.4 ounces | | Item model number | DZ47Z-63 | | Manufacturer | CHTAIXI | | Mounting Type | DIN Rail Mount | | Number Of Poles | 2 | | Product Dimensions | 2.95"D x 1.42"W x 3.15"H | | Voltage | 1000 Volts | ## Product Details - **Brand:** CHTAIXI - **Circuit Breaker Type:** Standard - **Current Rating:** 25 Amps - **Mounting Type:** DIN Rail Mount - **Product Dimensions:** 2.95"D x 1.42"W x 3.15"H ## Images ![DC Miniature Circuit Breaker, 2 Pole 1000V 25 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount DC Disconnect Switch C25 - Image 1](https://m.media-amazon.com/images/I/61mZDfHks6L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality, fair pricing *by R***T on August 29, 2025* I have 4 of these breakers (varying amps) incorporated into my solar setup in ny camper. They work well for disconnecting solar panels from charge controllers etc. I have load tested 3 of the 4 I have in use and found they broke circuit within 5-12% of the rated amps. They work well for me ### ⭐⭐⭐⭐⭐ Easy to install *by H***N on September 24, 2025* We installed these to be a quick disconnect for our solar panels. It's doing It's job and was easy to install. ### ⭐⭐⭐⭐⭐ work well for me *by P***S on October 29, 2025* The brand has plenty of option and good quality. i have no complants. Have bought several for my Solar systems. ## Frequently Bought Together - CHTAIXI DC Miniature Circuit Breaker, 2 Pole 1000V 25 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C25 - MOLLOM 8 Way Circuit Breaker MCB Distribution Protection Box with DIN Rail, IP65 Waterproof,for Indoor and Outdoor - Chtaixi AC Miniature Circuit Breaker, 32 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C32 --- ## 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.tn/products/394975155-dc-miniature-circuit-breaker-2-pole-1000v-25-amp-isolator](https://www.desertcart.tn/products/394975155-dc-miniature-circuit-breaker-2-pole-1000v-25-amp-isolator) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-30*