--- product_id: 655720467 title: "DC Miniature Circuit Breaker, 1 Pole 250V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 1P C100" brand: "chtaixi" price: "₨61582" currency: LKR in_stock: true reviews_count: 1 url: https://www.desertcart.lk/products/655720467-dc-miniature-circuit-breaker-1-pole-250v-100-amp-isolator store_origin: LK region: Sri Lanka --- # 100A high current rating Thermal-magnetic trip for arc safety DIN rail quick-mount system DC Miniature Circuit Breaker, 1 Pole 250V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 1P C100 **Brand:** chtaixi **Price:** ₨61582 **Availability:** ✅ In Stock ## Summary > ⚡ Break free with the ultimate DC circuit guardian! ## Quick Answers - **What is this?** DC Miniature Circuit Breaker, 1 Pole 250V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 1P C100 by chtaixi - **How much does it cost?** ₨61582 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/655720467-dc-miniature-circuit-breaker-1-pole-250v-100-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 - • **Powerhouse Protection:** Safeguards your solar PV system from overloads and short circuits with precision thermal-magnetic technology. - • **Premium Build Quality:** Silver alloy contacts and flame-retardant shell deliver durability and reliable performance under pressure. - • **Seamless Installation:** Effortlessly mounts on standard 35mm DIN rails with secure screw clamp wiring—no fuss, just fast setup. - • **Solar-Ready Reliability:** Specifically engineered for DC systems like solar PV, making your green energy setup future-proof and fail-safe. - • **Arc-Extinguishing Mastery:** Advanced magnetic arc suppression ensures safer disconnections and longer device lifespan. ## Overview The CHTAIXI DZ47NZ-125 is a 1-pole, 100 Amp DC miniature circuit breaker designed for solar photovoltaic and other DC systems. Featuring a 250V operational voltage, thermal-magnetic trip technology, and a 6kA breaking capacity, it mounts easily on a 35mm DIN rail with screw clamp wiring. Its silver alloy contacts and flame-retardant shell ensure durability and safety, while the magnetic arc extinguishing system enhances protection against electrical faults. ## Description product name: DZ47NZ-125 product type：DC Miniature circuit breaker rated operational voltage: 250 V DC rated current [In]: 80 A / 100 A / 125 A poles: 1 P trip unit technology: Thermal-magnetic curve code: C breaking capacity: 6 kA Ics=Icu Review: 100 amp DC breaker - At the price I didnt expect much, but they worked well for what I needed them for. Mounted them on some DIN rail, wired them up and powered up the equipment. ## Features - FUNCTIONS: Used to protect power distribution facilities from overload and short-circuit damage, and can also be used for control and isolation. - ARC EXTINGUISHING: This DC circuit breaker has a magnetic system to assist arc extinguishing. - QUALITY: Silver alloy contacts, flame retardant material shell, color indicator. - APPLICATION: Used in solar photovoltaic system, or other DC system. - INSTALLATION: Screw clamp wires, 35mm DIN rail mount. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B1W9Z7JF | | Brand | CHTAIXI | | Circuit Breaker Type | Standard | | Circuit breaker type | Standard | | Current Rating | 100 Amps | | Current rating | 100 Amps | | Customer Reviews | 4.8 out of 5 stars 9 Reviews | | Manufacturer | CHTAIXI | | Manufacturer Part Number | 47NZ125-C | | Model Number | 1 Pole | | Mounting Type | DIN Rail Mount | | Mounting type | DIN Rail Mount | | Number of Poles | 1 | | Number of items | 1 | | Number of poles | 1 | | Voltage | 250 Volts | ## Images ![DC Miniature Circuit Breaker, 1 Pole 250V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 1P C100 - Image 1](https://m.media-amazon.com/images/I/51k+n2Mut7L.jpg) ![DC Miniature Circuit Breaker, 1 Pole 250V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 1P C100 - Image 2](https://m.media-amazon.com/images/I/51H31Zh9fwL.jpg) ![DC Miniature Circuit Breaker, 1 Pole 250V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 1P C100 - Image 3](https://m.media-amazon.com/images/I/517rW-Ba8tL.jpg) ![DC Miniature Circuit Breaker, 1 Pole 250V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 1P C100 - Image 4](https://m.media-amazon.com/images/I/51FOOuzP0YL.jpg) ![DC Miniature Circuit Breaker, 1 Pole 250V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 1P C100 - Image 5](https://m.media-amazon.com/images/I/51p1DmK7ZsL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 100 amp DC breaker *by E***K on 24 April 2026* At the price I didnt expect much, but they worked well for what I needed them for. Mounted them on some DIN rail, wired them up and powered up the equipment. --- ## 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.lk/products/655720467-dc-miniature-circuit-breaker-1-pole-250v-100-amp-isolator](https://www.desertcart.lk/products/655720467-dc-miniature-circuit-breaker-1-pole-250v-100-amp-isolator) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-07-23*