{"product_id":"siemens-disjuntor-modular-n-18mm-4-5ka-1p-n-40a-c-5sy3040-7kv","title":"Siemens DISJUNTOR MODULAR N 18mm 4.5KA 1P+N 40A C 5SY3040-7KV","description":"\u003cp\u003e\u003cstrong\u003eSiemens DISJUNTOR MODULAR N 18mm 4.5kA 1P+N 40A C 5SY3040-7KV\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Siemens DISJUNTOR MODULAR N 18mm 4.5kA 1P+N 40A C 5SY3040-7KV is a compact and robust miniature circuit breaker designed to ensure reliable protection of single-phase electrical circuits with neutral. Manufactured by Siemens, this MCB offers dependable safeguarding against overloads and short-circuit conditions, making it suitable for residential, commercial, and light industrial power distribution systems. With its space-saving 18mm design and C-curve tripping characteristic, it provides efficient installation flexibility along with strong electrical protection performance.\u003c\/p\u003e\n\u003cp\u003eKey Features\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1P+N configuration ensures safe switching and protection of phase and neutral conductors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eC-curve tripping characteristic suitable for circuits with moderate inrush current loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4.5kA breaking capacity provides effective protection against short-circuit faults\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUltra-compact 18mm modular design for space-efficient DIN rail installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable Siemens construction ensures long service life and stable performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProduct Name: Siemens DISJUNTOR MODULAR N 18mm 4.5kA 1P+N 40A C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePart Number: 5SY3040-7KV\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBrand: Siemens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eType: Miniature Circuit Breaker (MCB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePoles: 1P+N\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRated Current: 40A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTripping Curve: Type C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRated Voltage: 230\/400V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBreaking Capacity: 4.5kA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting: DIN rail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWidth: 18mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrequency: 50\/60 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplication: Residential wiring, distribution boards, socket and appliance circuits, and light commercial electrical protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Siemens DISJUNTOR MODULAR N 18mm 4.5kA 1P+N 40A C 5SY3040-7KV delivers dependable circuit protection with compact efficiency and strong performance. Built with Siemens engineering excellence, it ensures safety, durability, and reliable operation in modern electrical installations. For genuine products and support, contact Ram Automations at \u003ca href=\"mailto:info@ramautomations.com\"\u003einfo@ramautomations.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Ram Automations","offers":[{"title":"Default Title","offer_id":54277370839382,"sku":"RAMA100023552","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/5554\/5686\/files\/Siemens_DISJUNTOR_MODULAR_N_18mm_4.5KA_1P_N_40A_C_5SY3040-7KV.webp?v=1782126218","url":"https:\/\/ramautomations.com\/products\/siemens-disjuntor-modular-n-18mm-4-5ka-1p-n-40a-c-5sy3040-7kv","provider":"Ram Automations","version":"1.0","type":"link"}