--- product_id: 520205790 title: "DC Miniature Circuit Breaker, 2 Pole 1000V 40 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C40" brand: "chtaixi" price: "AR$146833" currency: ARS in_stock: true category: "Chtaixi" url: https://www.desertcart.com.ar/products/520205790-dc-miniature-circuit-breaker-2-pole-1000v-40-amp-isolator store_origin: AR region: Argentina --- # 1000V DC rating Thermal-magnetic fast trip DIN rail mount & screw clamp DC Miniature Circuit Breaker, 2 Pole 1000V 40 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C40 **Brand:** chtaixi **Price:** AR$146833 **Availability:** ✅ In Stock ## Summary > ⚡ Break free from downtime with the ultimate DC circuit guardian! ## Quick Answers - **What is this?** DC Miniature Circuit Breaker, 2 Pole 1000V 40 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C40 by chtaixi - **How much does it cost?** AR$146833 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/520205790-dc-miniature-circuit-breaker-2-pole-1000v-40-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:** Withstands up to 10,000 mechanical cycles and 2,000 electrical cycles, delivering durable performance for your critical power infrastructure. - • **Seamless Installation:** 35mm DIN rail mount with secure screw clamp wiring for quick, reliable setup—engineered for pros who value efficiency. - • **Ultimate Solar Safety:** Protect your high-voltage DC systems with a robust 1000V rating designed for solar PV and ship power setups. - • **Arc-Extinguishing Power:** Specialized magnetic arc extinguishing system tackles the toughest DC arcs, safeguarding your equipment and workspace. - • **Instant Circuit Protection:** Thermal-magnetic trip technology ensures lightning-fast disconnection during overloads or short circuits, minimizing downtime. ## Overview The Chtaixi DZ47Z-63 2-pole DC Miniature Circuit Breaker is engineered for high-performance protection in solar PV and other DC power systems. Rated for 1000V DC and up to 40A, it features a thermal-magnetic trip unit for rapid fault response and a magnetic arc extinguishing system to handle challenging DC arcs. Designed for professional installations, it mounts easily on a 35mm DIN rail with screw clamp terminals, offering reliable, long-lasting circuit isolation and overload protection. ## Description Mainproduct name: DZ47Z-63product type：DC Miniature circuit breakerrated operational voltage: 1000 V DCrated current [In]: 10 A 16 A 20 A 25 A 32 A 40 A 50 A 63 APoles: 2 Ptrip unit technology: Thermal-magneticcurve code: Cbreaking capacity: 4 kA Ics=IcuComplementaryrated impulse withstand voltage [Uimp]: 4 kVmechanical durability: 10000 cycleselectrical durability: 2000 cyclesmounting support: 35 mm DIN railnet weight: 0.180 kgtightening torque: 2.5 N.mstandard: IEC60947-2operating temperature: -13°F(-25℃) ~ 140°F(60℃)Installation tipsPay attention to polarity.Select wire size according to rated current.package includes:1 x DC miniature circuit breaker1 x DIN rail2 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. - 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09BQP924P | | Best Sellers Rank | 651,830 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,511 in Circuit Breakers | | Brand | CHTAIXI | | Circuit Breaker Type | Standard | | Current Rating | 40 Amps | | Customer Reviews | 4.6 4.6 out of 5 stars (253) | | Item Dimensions D x W x H | 3.6D x 7.5W x 80H centimetres | | Item Weight | 6.35 Ounces | | Manufacturer | CHTAIXI | | Manufacturer Part Number | 47Z63-2P1000 | | Model Number | DZ47Z-63 | | Mounting Type | DIN Rail Mount | | Number of Poles | 2 | | Voltage | 1000 Volts | ## Product Details - **Brand:** CHTAIXI - **Circuit breaker type:** Standard - **Current rating:** 40 Amps - **Mounting type:** DIN Rail Mount - **Product dimensions:** 3.6D x 7.5W x 80H centimetres ## Images ![DC Miniature Circuit Breaker, 2 Pole 1000V 40 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C40 - Image 1](https://m.media-amazon.com/images/I/61jYkHQGCTL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - CHTAIXI DC Miniature Circuit Breaker, 2 Pole 1000V 40 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C40 - MOLLOM 8 Way Circuit Breaker MCB Distribution Protection Box with DIN Rail, IP65 Waterproof,for Indoor and Outdoor - XINYIELE Waterproof Distribution Protection Box, ABS Plastic Breaker Electrical Box and Transparent Cover IP65, for Indoor Outdoor Wall Circuit Breaker (HT-2WAY) --- ## 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/520205790-dc-miniature-circuit-breaker-2-pole-1000v-40-amp-isolator](https://www.desertcart.com.ar/products/520205790-dc-miniature-circuit-breaker-2-pole-1000v-40-amp-isolator) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-14*