{"product_id":"50a-1-pole-b-curve-6ka-mcb-nb1-63b1p50","title":"50A 1 Pole B Curve 6KA MCB (NB1‑63B1P50)","description":"\u003cp data-start=\"181\" data-end=\"574\"\u003eThe \u003cstrong data-start=\"185\" data-end=\"229\"\u003e50A 1 Pole B Curve 6KA MCB (NB1‑63B1P50)\u003c\/strong\u003e from Chint is a reliable miniature circuit breaker designed to protect electrical circuits from overload and short‑circuit faults in domestic, commercial and light industrial installations. Compact and robust, this single‑pole breaker fits neatly into distribution boards and control panels, giving you trusted protection where it matters most.\u003c\/p\u003e\n\u003cp data-start=\"576\" data-end=\"1036\"\u003eMade with high-quality materials and a durable thermoplastic body, this MCB offers dependable performance at a maximum rated current of \u003cstrong data-start=\"712\" data-end=\"723\"\u003e50 amps\u003c\/strong\u003e and a breaking capacity of \u003cstrong data-start=\"751\" data-end=\"765\"\u003e6 kiloamps\u003c\/strong\u003e, meeting standard safety requirements. The \u003cstrong data-start=\"809\" data-end=\"835\"\u003eB-curve characteristic\u003c\/strong\u003e means the breaker trips quickly on lower levels of overcurrent, making it ideal for typical residential circuits such as lighting, sockets and general power feeds where sensitive protection is needed.\u003c\/p\u003e\n\u003cp data-start=\"1038\" data-end=\"1498\"\u003eInstallation is simple with a DIN-rail mountable design and standard 18 mm modular width that fits most UK consumer units. The sturdy construction includes an IP20 protection rating, helping guard internal components while allowing smooth operation in everyday environments. This MCB also supports a wide temperature range and is compliant with international safety standards, ensuring long-lasting service and peace of mind for installers and end users alike.\u003c\/p\u003e\n\u003cp data-start=\"1500\" data-end=\"1708\"\u003eWhether you are wiring a new property, upgrading an existing panel or replacing a worn-out breaker, the Chint NB1‑63B1P50 delivers dependable circuit protection with consistent performance and proven quality.\u003c\/p\u003e","brand":"CHINT","offers":[{"title":"Default Title","offer_id":49266881560813,"sku":"NB1-63B1P50","price":3.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4861\/4125\/files\/NB1-63-1P.jpg?v=1768819674","url":"https:\/\/callidustrade.co.uk\/products\/50a-1-pole-b-curve-6ka-mcb-nb1-63b1p50","provider":"Callidus Trade B2B","version":"1.0","type":"link"}