{"product_id":"s203-b63","title":"ABB S203-B63 - Miniature Circuit Breaker (MCB)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eABB S203-B63 Miniature Circuit Breaker (MCB)\u003c\/strong\u003e is a compact, dependable overcurrent protection device engineered for demanding electrical systems. Designed to safeguard real-world panel configurations, it excels in panelboards, switchboards, control panels, and OEM equipment where reliable protection and safe operation are essential.\u003c\/p\u003e \u003cp\u003eThe S203-B63 delivers a practical combination of performance and versatility. With a 63 A nominal current rating and a B-type trip characteristic, it responds quickly to short circuits while handling typical inrush on many lighting, motor, and general-purpose circuits. This makes it an ideal choice for environments where protection must be precise, predictable, and easy to integrate into existing ABB protection schemes.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey benefits and real-world value\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrecise overcurrent protection tailored to moderate inrush and resistive loads, reducing the risk of nuisance trips in everyday operations\u003c\/li\u003e \u003cli\u003eCompact, robust design suitable for space-constrained distribution panels and control centers\u003c\/li\u003e \u003cli\u003eReliable protection for distribution panels and motor control centers, helping minimize downtime and equipment damage\u003c\/li\u003e \u003cli\u003eDesigned for industrial, commercial, and OEM installations where dependable protection is mission-critical\u003c\/li\u003e \u003cli\u003ePart of ABB’s trusted S203 family, ensuring compatibility and consistent performance across ABB protection devices\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFeeding branch circuits in panelboards and distribution panels within manufacturing floors\u003c\/li\u003e \u003cli\u003eProtection for motor control centers and control panels in industrial environments\u003c\/li\u003e \u003cli\u003eOEM equipment where a proven, plug-in protective device enhances system safety and reliability\u003c\/li\u003e \u003cli\u003eCommercial installations requiring dependable, easy-to-maintain overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the ABB S203-B63? It combines reliable thermal-magnetic trip technology with a straightforward, dependency-focused approach to protection. By isolating faults quickly and predictably, it helps preserve equipment life, reduces fault-related downtime, and supports safer, more stable electrical systems in everyday operations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":46390797467810,"sku":"S203-B63","price":300.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_d23d044e-a835-47a1-8a26-90e47ecb409c.png?v=1765380015","url":"https:\/\/www.ampstate.com\/products\/s203-b63","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}