{"product_id":"5sj4118-7hg40","title":"Siemens 5SJ4118-7HG40 - 15A, Miniature Circuit Breaker (MCB)","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens 5SJ4118-7HG40 — a 15A miniature circuit breaker (MCB) built for dependable overcurrent protection in demanding electrical systems. With a precise 15A rating, this MCB integrates seamlessly into panelboards, switchboards, control panels, and OEM equipment, delivering consistent performance where safety and reliability matter most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this Siemens MCB stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e15A current rating\u003c\/strong\u003e tailored for general-purpose circuits, lighting branches, and motor-related feeders in commercial and light-industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, drop-in form factor\u003c\/strong\u003e designed for crowded panels and motor control centers, making replacements and upgrades straightforward.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip mechanism\u003c\/strong\u003e ensures fast, predictable response to overloads and short circuits, helping protect wiring insulation and connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for diverse installations\u003c\/strong\u003e—suitable for panelboards, switchboards, control panels, and OEM assemblies where space efficiency and endurance are critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eResettable safety\u003c\/strong\u003e means faulted circuits can be restored quickly after tripping, reducing downtime compared with fuse-based protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePanelboards and switchboards in manufacturing lines, processing facilities, and built environments requiring steady overcurrent protection.\u003c\/li\u003e \u003cli\u003eMotor control centers (MCCs) and machine control panels where compact protection is essential to fit crowded enclosures.\u003c\/li\u003e \u003cli\u003eOEM equipment enclosures that demand a reliable, easy-to-service protective device with a consistent trip characteristic.\u003c\/li\u003e \u003cli\u003eCommercial wiring layouts with dense spacing, where a 15A circuit breaker preserves safety while staying space-efficient.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow it helps you operate smarter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMinimized downtime through quick, reliable reset after fault clearance.\u003c\/li\u003e \u003cli\u003eProtection that helps prevent wiring damage and equipment faults by interrupting fault currents promptly.\u003c\/li\u003e \u003cli\u003eConsistent performance within Siemens protection offerings, simplifying maintenance and part availability for service teams.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390800842914,"sku":"5SJ4118-7HG40","price":105.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_838000cd-2475-461b-bd8a-52d96d9b920f.png?v=1765380127","url":"https:\/\/www.ampstate.com\/products\/5sj4118-7hg40","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}