--- product_id: 448859073 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: "€ 43.89" currency: EUR in_stock: true reviews_count: 12 category: "Chtaixi" url: https://www.desertcart.gr/products/448859073-dc-miniature-circuit-breaker-2-pole-500v-100-amp-isolator store_origin: GR region: Greece --- # 100A high current rating 500V DC voltage support DIN rail mount for easy installation 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:** € 43.89 **Availability:** ✅ In Stock ## Summary > ⚡ Break free with power and precision — your solar system’s ultimate safety net! ## 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?** € 43.89 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/448859073-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 - • **Premium Durability:** Silver alloy contacts and flame-retardant shell deliver industrial-grade reliability and safety you can trust. - • **Powerhouse Protection:** Safeguards your solar PV system from overloads and short circuits with precision thermal magnetic trip technology. - • **Solar-Ready Isolation:** Specifically engineered for solar PV systems, providing seamless control and isolation to keep your green energy flowing. - • **Plug & Play Installation:** 35mm DIN rail mount and screw clamp wires make setup effortless—perfect for busy pros and DIYers alike. - • **Arc-Extinguishing Mastery:** Advanced magnetic arc extinguishing system ensures safer, longer-lasting performance under high DC loads. ## Overview The CHTAIXI DC Miniature Circuit Breaker 2 Pole 500V 100 Amp is a robust isolator designed for solar photovoltaic systems. Featuring thermal magnetic trip technology and a magnetic arc extinguishing system, it protects against overloads and short circuits. Its silver alloy contacts and flame-retardant shell ensure durability, while the DIN rail mount and screw clamp wiring enable quick, professional installation. Ideal for millennial professionals seeking reliable, high-performance DC disconnect switches to safeguard their renewable energy setups. ## Description 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: desertcart.com: Tools & Home Improvement Review: Small and reliable - Perfect! for my RV Solar setup. This is better for my needs than solar panel inline fuses. Last thing I need is blowing a fuse while relying on solar during my camping experience. Review: works great highly recommend - works great looks nice and the quality is amazing seems very durable and its a great value for your money glade i bought it ## 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: 35mm DIN rail mount, screw clamp wires(Soft silicone wire needs to crimp fixed the wire end with copper crimp first). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B1WCM9GT | | Best Sellers Rank | #31,671 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #16 in Miniature Circuit Breakers | | Brand | CHTAIXI | | Circuit Breaker Type | Standard | | Current Rating | 100 Amps | | Date First Available | May 21, 2022 | | Item Weight | 10.5 ounces | | Item model number | 2 Pole | | Manufacturer | CHTAIXI | | Mounting Type | DIN Rail Mount | | Number Of Poles | 2 | | Product Dimensions | 2.99"D x 2.13"W x 3.15"H | | Voltage | 500 Volts | ## Product Details - **Brand:** CHTAIXI - **Circuit Breaker Type:** Standard - **Current Rating:** 100 Amps - **Mounting Type:** DIN Rail Mount - **Product Dimensions:** 2.99"D x 2.13"W x 3.15"H ## 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) ## Available Options This product comes in different **Part Number, Model, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Small and reliable *by L***. on July 23, 2025* Perfect! for my RV Solar setup. This is better for my needs than solar panel inline fuses. Last thing I need is blowing a fuse while relying on solar during my camping experience. ### ⭐⭐⭐⭐⭐ works great highly recommend *by R***D on May 4, 2025* works great looks nice and the quality is amazing seems very durable and its a great value for your money glade i bought it ### ⭐⭐⭐⭐⭐ Perfect for Solar panel isolation *by S***K on January 9, 2026* These are what is needed for the solar panel isolation. Installer provided high voltage breakers which were problematic. These have been issue free ## 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.gr/products/448859073-dc-miniature-circuit-breaker-2-pole-500v-100-amp-isolator](https://www.desertcart.gr/products/448859073-dc-miniature-circuit-breaker-2-pole-500v-100-amp-isolator) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-04-25*