--- product_id: 509694795 title: "DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100" brand: "chtaixi" price: "AR$195021" currency: ARS in_stock: true category: "Chtaixi" url: https://www.desertcart.com.ar/products/509694795-dc-miniature-circuit-breaker-2-pole-500v-100-amp-isolator store_origin: AR region: Argentina --- # 100A high current rating Thermal-magnetic trip tech DIN rail quick mount DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 **Brand:** chtaixi **Price:** AR$195021 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your solar setup with fail-safe confidence! ## Quick Answers - **What is this?** DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 by chtaixi - **How much does it cost?** AR$195021 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/509694795-dc-miniature-circuit-breaker-2-pole-500v-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 - • **Built to Last:** Durable silver alloy contacts and flame-retardant shell built for 10,000 mechanical cycles. - • **Snap & Secure:** Effortless 35mm DIN rail mounting for fast, reliable installation in any setup. - • **Arc-Defying Tech:** Advanced magnetic arc extinguishing system ensures safer, cleaner disconnections. - • **Precision Control:** Thermal-magnetic trip unit offers accurate, responsive protection tailored for DC systems. - • **Powerhouse Protection:** Safeguards your solar PV system from overloads and short circuits with a robust 100A rating. ## Overview The CHTAIXI DC Miniature Circuit Breaker is a 2-pole, 500V, 100A rated isolator designed specifically for solar photovoltaic systems. Featuring thermal-magnetic trip technology and a magnetic arc extinguishing system, it provides reliable overload and short-circuit protection. Its compact design mounts easily on a 35mm DIN rail, with durable silver alloy contacts and flame-retardant housing ensuring long-lasting performance and safety. ## 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 | |---------------|-------| | ASIN | B0B1WCM9GT | | Brand | CHTAIXI | | Circuit Breaker Type | Standard | | Current Rating | 100 Amps | | Customer Reviews | 4.6 4.6 out of 5 stars (108) | | Item Dimensions D x W x H | 7.6D x 5.4W x 8H centimetres | | Manufacturer | CHTAIXI | | Manufacturer Part Number | 47NZ125-C | | Model Number | 2 Pole | | Mounting Type | DIN Rail Mount | | Number of Poles | 2 | | Voltage | 500 Volts | ## Product Details - **Brand:** CHTAIXI - **Circuit breaker type:** Standard - **Current rating:** 100 Amps - **Mounting type:** DIN Rail Mount - **Product dimensions:** 7.6D x 5.4W x 8H centimetres ## Images ![DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 - Image 1](https://m.media-amazon.com/images/I/61fXoYH5a2L.jpg) ![DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 - Image 2](https://m.media-amazon.com/images/I/61PdbRdwa-L.jpg) ![DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 - Image 3](https://m.media-amazon.com/images/I/5193ulHHQdL.jpg) ![DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 - Image 4](https://m.media-amazon.com/images/I/61CpLaZpUEL.jpg) ![DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 - Image 5](https://m.media-amazon.com/images/I/61sfA1skHvL.jpg) ## Frequently Bought Together - Chtaixi DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 - CHTAIXI DC Miniature Circuit Breaker, 2 Pole 1000V 63 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C63 - 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.com.ar/products/509694795-dc-miniature-circuit-breaker-2-pole-500v-100-amp-isolator](https://www.desertcart.com.ar/products/509694795-dc-miniature-circuit-breaker-2-pole-500v-100-amp-isolator) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-05-20*