{"product_id":"mp145-circuit-breaker","title":"MP145 | Circuit Breaker | 1-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMP145 is an industrial circuit breaker identified by part number MP145. This 1-pole, 240V device is built for maintenance, retrofit, and replacement tasks where precise compatibility matters and downtime is minimized.\u003c\/p\u003e \u003ch3\u003eKey details\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility guidance:\u003c\/strong\u003e Confirm fit and ratings before ordering. The MP145 part number is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement for a failing single-pole 240V circuit in industrial panels\u003c\/li\u003e \u003cli\u003eRetrofit projects where a 1-pole, 240V breaker is required to meet updated protection standards\u003c\/li\u003e \u003cli\u003eMaintenance inventory to quickly source a compatible breaker when servicing equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e: MP145 is designed to slot into compatible panels without guesswork, helping keep electrical systems protected with minimal downtime. The explicit MP145 reference helps technicians and procurement teams verify compatibility fast, reducing mis-orders and return cycles.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and selection\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways verify the panel's catalog and check that the circuit breaker rating aligns with the load and conductor size.\u003c\/li\u003e \u003cli\u003eUse the MP145 part number as your primary reference when comparing replacements to existing breakers.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety procedures: de-energize the circuit, discharge capacitors where applicable, and consult the panel's documentation during installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eStock MP145 to ensure you can perform reliable maintenance, timely retrofits, and quick replacements when 1-pole 240V protection is required.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426875396258,"sku":"MP145","price":39.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_63e470e9-d360-4ffe-a511-3550084c618c.png?v=1766907689","url":"https:\/\/www.ampstate.com\/products\/mp145-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}