{"product_id":"westinghouse-ma2800s-circuit-breaker","title":"Westinghouse | MA2800S | Circuit Breaker | 800A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eWhen systems demand dependable, high-current protection, the Westinghouse MA2800S Circuit Breaker delivers. This 800A, 2-pole, 600V bolt-on breaker is designed for maintenance, retrofit, and replacement in compatible panels, providing a trusted solution for critical feeders.\u003c\/p\u003e \u003cp\u003eKey specifications you’ll rely on:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole (two hot legs disconnect together)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting type:\u003c\/strong\u003e Bolt-On, for direct panel mounting\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number MA2800S is the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world use:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHigh-current protection for main feeders and critical circuits in industrial or commercial distribution panels.\u003c\/li\u003e \u003cli\u003eTwo-pole design ensures simultaneous disconnection of both live conductors, reducing arc exposure during fault conditions.\u003c\/li\u003e \u003cli\u003eBolt-on mounting provides a secure, durable connection in panels that require direct terminal hardware, enhancing reliability in vibration-prone environments.\u003c\/li\u003e \u003cli\u003eIdeal for retrofit projects where the existing equipment calls for MA-series bolt-on breakers or where replacement parts must match exact electrical ratings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for selection and installation:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—the MA2800S is the definitive reference for compatibility in compatible Westinghouse panels. Check your panel labeling or consult the equipment's service manual to ensure a bolt-on 2-pole 800A, 600V breaker is appropriate.\u003c\/li\u003e \u003cli\u003eBecause this is a high-current device, ensure all safety protocols are followed and that installation is performed by a qualified electrician with the panel de-energized and properly grounded.\u003c\/li\u003e \u003cli\u003eKeep in mind that mounting hardware and bus connections must match the panel’s design for bolt-on breakers; deviations can affect performance and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the MA2800S, you get a purpose-built solution that aligns with existing Westinghouse electrical infrastructure, reduces downtime during service windows, and helps maintain reliable power distribution across demanding loads.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427175911586,"sku":"MA2800S","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/westinghouse-ma2800s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}