{"product_id":"miniature-circuit-breaker-30a-120-240v-ac-three-phase-10ka","title":"Miniature Circuit Breaker 30 Amp 120\/240V AC 3 Phase 10kA","description":"\u003cp\u003eThe Miniature Circuit Breaker, rated 30 A for 120\/240V AC three-phase systems, delivers dependable overcurrent protection with a 10kA interrupting capacity at 120\/240V AC. This 30 amp circuit breaker is built to detect overloads and short circuits quickly, opening the circuit before wiring or connected equipment sustains damage. Its three-phase configuration makes it suited for panels that distribute power across multiple legs, giving installers a compact protective device for moderate load applications.\u003c\/p\u003e\n\n\u003cp\u003eSearching for a 120\/240V AC circuit breaker that handles three-phase loads without sacrificing interrupting performance often leads to this exact spec range. The 10kA rating means it can withstand and clear substantial fault currents, a critical factor in installations where short-circuit conditions could otherwise damage downstream equipment or create safety hazards. This makes it a practical replacement or upgrade for panels serving mixed residential, commercial, or light industrial loads that require a three phase MCB with proven trip accuracy. Electricians and facility maintenance teams appreciate having a breaker that matches existing panel specifications so replacement work stays straightforward without redesigning circuit layouts.\u003c\/p\u003e\n\n\u003cp\u003eThis 30 amp miniature circuit breaker suits electricians, panel builders, and facility managers who need a reliable component for three-phase 120\/240V AC distribution systems. Anyone maintaining or upgrading a panel that calls for this exact amperage, voltage, and interrupting rating will find it a straightforward fit. For circuits demanding consistent protection at a moderate current draw, this breaker offers the specific electrical characteristics required without unnecessary complexity.\u003c\/p\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":42134448308314,"sku":"A23","price":24.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/1642\/9914\/files\/10_25798f53-4665-4fe3-b4ba-22ed71d7de8f.png?v=1756680138","url":"https:\/\/daveydoodeals.ca\/products\/miniature-circuit-breaker-30a-120-240v-ac-three-phase-10ka","provider":"DaveyDooDeals","version":"1.0","type":"link"}