--- product_id: 501039848 title: "DC Miniature Circuit Breaker, 2 Pole 500V 80 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C80" brand: "chtaixi" price: "€ 62.81" currency: EUR in_stock: true url: https://www.desertcart.gr/products/501039848-dc-miniature-circuit-breaker-2-pole-500v-80-amp-isolator store_origin: GR region: Greece --- # 80A high current rating Thermal-magnetic trip for reliable protection DIN rail mount for easy installation DC Miniature Circuit Breaker, 2 Pole 500V 80 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C80 **Brand:** chtaixi **Price:** € 62.81 **Availability:** ✅ In Stock ## Summary > ⚡ Break free with the ultimate DC circuit breaker – power, protection, perfection! ## Quick Answers - **What is this?** DC Miniature Circuit Breaker, 2 Pole 500V 80 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C80 by chtaixi - **How much does it cost?** € 62.81 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/501039848-dc-miniature-circuit-breaker-2-pole-500v-80-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 - • **Arc Assassin:** Advanced magnetic arc extinguishing technology for enhanced safety and longevity. - • **Built to Last:** Durable silver alloy contacts and flame-retardant shell built to withstand harsh conditions. - • **Snap & Secure:** Effortless DIN rail mounting ensures quick, professional installation every time. - • **Precision Control:** Thermal-magnetic trip unit delivers fast, accurate disconnection to protect your investment. - • **Powerhouse Protection:** Safeguards your solar PV system from overloads and short circuits with a robust 80A capacity. ## Overview The DC Miniature Circuit Breaker 2 Pole 500V 80 Amp is engineered for high-performance solar PV and DC systems. Featuring thermal-magnetic trip technology, silver alloy contacts, and a flame-retardant shell, it offers reliable overload and short-circuit protection. Designed for easy DIN rail mounting and equipped with magnetic arc extinguishing, it ensures safety, durability, and professional-grade control in a compact 322g package. ## Description Main product name: DZ47NZ-125 product type：DC Miniature circuit breaker rated operational voltage: 500 V DC rated current [In]: 80 A / 100 A / 125 A poles: 2 P trip unit technology: Thermal-magnetic curve code: C breaking capacity: 6 kA Ics=Icu Complementary rated impulse withstand voltage [Uimp]: 4 kV mechanical durability: 10000 cycles electrical durability: 3000 cycles mounting support: 35 mm DIN rail net weight: 0.308 kg tightening torque: 3.5 N.m standard: IEC60947-2 operating temperature: -13°F(-25℃) ~ 140°F(60℃) Installation tips Pay attention to polarity. Use wire size according to rated current. package includes: 1 x DC miniature circuit breaker 1 x DIN rail 2 x screws ## 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 | |---------------|-------| | Manufacturer | CHTAIXI | | Part number | 47NZ125-C | | Item Weight | 322 g | | Product Dimensions | 7.62 x 5.41 x 8 cm; 322 g | | Item model number | 2 Pole | | Colour | Grey | | Style | 80 Amp | | Voltage | 500 Volts | | Plug profile | DIN Rail Mount | | Batteries included? | No | | Batteries Required? | No | ## Product Details - **Brand:** CHTAIXI - **Current rating:** 80 Amps - **Circuit breaker type:** Standard - **Mounting type:** DIN Rail Mount - **Number of poles:** 2 ## Images ![DC Miniature Circuit Breaker, 2 Pole 500V 80 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C80 - Image 1](https://m.media-amazon.com/images/I/61BOPnxu81L.jpg) ![DC Miniature Circuit Breaker, 2 Pole 500V 80 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C80 - Image 2](https://m.media-amazon.com/images/I/61PdbRdwa-L.jpg) ![DC Miniature Circuit Breaker, 2 Pole 500V 80 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C80 - Image 3](https://m.media-amazon.com/images/I/5193ulHHQdL.jpg) ![DC Miniature Circuit Breaker, 2 Pole 500V 80 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C80 - Image 4](https://m.media-amazon.com/images/I/61CpLaZpUEL.jpg) ![DC Miniature Circuit Breaker, 2 Pole 500V 80 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C80 - Image 5](https://m.media-amazon.com/images/I/61sfA1skHvL.jpg) --- ## 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.gr/products/501039848-dc-miniature-circuit-breaker-2-pole-500v-80-amp-isolator](https://www.desertcart.gr/products/501039848-dc-miniature-circuit-breaker-2-pole-500v-80-amp-isolator) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-08*