{"product_id":"schneider-electric-c65h-dciec60947-2-gb14048-2-miniature-circuit-breaker","title":"Schneider Electric C65H-DC(IEC60947-2\/GB14048.2) Miniature Circuit Breaker","description":"\u003ch2\u003eSchneider Electric C65H-DC(IEC60947-2\/GB14048.2) Miniature Circuit Breaker\u003c\/h2\u003e\n\u003cp\u003eConfigured for overload and short-circuit interruption in DC distribution circuits, the \u003cstrong\u003eSchneider Electric C65H-DC\u003c\/strong\u003e (\u003cstrong\u003eC65H-DC\u003c\/strong\u003e miniature circuit breaker) provides polarity-sensitive protection for DC systems. Its thermal-magnetic mechanism combines bimetallic overload protection with electromagnetic short-circuit tripping.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eC65H-DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Range\u003c\/td\u003e\n\u003ctd\u003eActi9 \/ Multi9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDC miniature circuit breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e84 mm x 36 mm x 73.5 mm (2P)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm symmetrical DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e1P \/ 2P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operational Voltage\u003c\/td\u003e\n\u003ctd\u003e250 V DC (1P); 500 V DC (2P)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003e500 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpulse Withstand Voltage\u003c\/td\u003e\n\u003ctd\u003e5 kV \/ 6 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e1 A to 63 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltimate Breaking Capacity\u003c\/td\u003e\n\u003ctd\u003e10 kA at 250 V DC (1P) \/ 500 V DC (2P)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Breaking Capacity\u003c\/td\u003e\n\u003ctd\u003e7.5 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripping Curves\u003c\/td\u003e\n\u003ctd\u003eC curve: 7-10 x In; K curve: 10-14 x In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Life\u003c\/td\u003e\n\u003ctd\u003e10,000 cycles at L\/R = 2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Life\u003c\/td\u003e\n\u003ctd\u003e20,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth per Pole\u003c\/td\u003e\n\u003ctd\u003e18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 25 mm2 rigid wire; 16 mm2 flexible wire with ferrule\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Torque\u003c\/td\u003e\n\u003ctd\u003e2.5 N.m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Degree\u003c\/td\u003e\n\u003ctd\u003eIP20; IP40 in modular enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEC 60947-2; GB\/T 14048.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDC Arc Control and Polarity-Sensitive Protection\u003c\/h3\u003e\n\u003cp\u003eThe C65H-DC uses magnetic arc runners and extinguishing channels to control DC arc energy during interruption. Correct terminal polarity is required because the internal arc path directs the DC arc toward the extinguishing structure.\u003c\/p\u003e\n\u003cp\u003eThe thermal element responds to sustained overload current, while the electromagnetic trip mechanism responds to short-circuit current. The C curve provides standard distribution protection, whereas the K curve accommodates higher inrush-current conditions.\u003c\/p\u003e\n\u003cp\u003eThe device provides isolation capability according to IEC 60947-2 and incorporates a green contact-position indication. The supplied data specifies 10 kA ultimate breaking capacity for the stated 1P and 2P DC voltage configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the C65H-DC require polarity-specific wiring?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The supplied specifications identify positive and negative terminals, requiring correct polarity for the intended DC arc-extinguishing path.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What conductor sizes can the terminals accommodate?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Tunnel terminals accept conductors up to 25 mm2 rigid or 16 mm2 flexible with ferrules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the specified operating temperature and mechanical life?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The specified operating range is -30 deg C to +70 deg C, with mechanical life rated at 20,000 cycles.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the breaker on a 35 mm symmetrical DIN rail with the enclosure providing adequate mechanical retention.\u003c\/li\u003e\n\u003cli\u003eVerify positive and negative conductor polarity against the terminal markings before energizing the DC circuit.\u003c\/li\u003e\n\u003cli\u003eSelect the rated current according to the protected conductor, connected load, and applicable DC protection requirements.\u003c\/li\u003e\n\u003cli\u003eMaintain separation between DC power conductors and low-level analog, communication, or measurement wiring.\u003c\/li\u003e\n\u003cli\u003eTighten the tunnel terminals to 2.5 N.m using an appropriate torque-controlled tool.\u003c\/li\u003e\n\u003cli\u003eUse correctly sized conductors and ferrules for flexible conductors before terminal insertion.\u003c\/li\u003e\n\u003cli\u003eDo not bypass or modify the internal arc-extinguishing path or polarity-dependent terminal arrangement.\u003c\/li\u003e\n\u003cli\u003eConfirm enclosure clearance, touch protection, and the required IP rating after installation.\u003c\/li\u003e\n\u003cli\u003eVerify the breaker rating, trip curve, polarity, and circuit voltage before applying DC power.\u003c\/li\u003e\n\u003cli\u003eFor maintenance, isolate the upstream source and verify absence of DC voltage before removing conductors.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":50010330693874,"sku":"C65H-DC(IEC60947-2\/GB14048.2)","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/5589\/5794\/files\/C65H-DC1.jpg?v=1788244036","url":"https:\/\/www.petrospare.com\/products\/schneider-electric-c65h-dciec60947-2-gb14048-2-miniature-circuit-breaker","provider":"Petro Spare Industrial Limited","version":"1.0","type":"link"}