{"product_id":"quick-hydraulic-magnetic-circuit-breaker-40-100-a-windlass-protection","title":"Quick Hydraulic Magnetic Circuit Breaker 40-60 A (Windlass Protection)","description":"\u003cp\u003eThis is a hydraulic magnetic circuit breaker designed for DC marine applications, providing essential overcurrent protection for windlasses and other high-draw electrical equipment. Its slow-burn mechanism trips reliably under short-circuit or prolonged overload conditions, interrupting the circuit before damage occurs. Manually resettable once the fault is cleared. Genuine Quick Italian manufacture, designed for use across the full Quick windlass range.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e40 \u0026amp; 60AMP current rating — suitable for small to large windlass installations\u003c\/li\u003e\n\u003cli\u003eSlow-burn hydraulic magnetic trip mechanism\u003c\/li\u003e\n\u003cli\u003eProtects against short circuits and prolonged overloads\u003c\/li\u003e\n\u003cli\u003eManual reset once fault condition is resolved\u003c\/li\u003e\n\u003cli\u003eRated for DC systems up to 80V\u003c\/li\u003e\n\u003cli\u003eOperates reliably across extreme temperatures: -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003eGenuine Quick OSP — Original Spare Part\u003c\/li\u003e\n\u003cli\u003eCompatible with the full Quick windlass range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Ratings:\u003c\/strong\u003e 40 \u0026amp; 60 AMPS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e Up to 80V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Slow-burn hydraulic magnetic circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset:\u003c\/strong\u003e Manual\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassification:\u003c\/strong\u003e OSP — Original Spare Part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Genuine Quick Italian manufacture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Windlass protection, marine and industrial DC systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Harrold Marine","offers":[{"title":"40A","offer_id":49927688814840,"sku":"FD1004000000A00","price":249.95,"currency_code":"AUD","in_stock":true},{"title":"60A","offer_id":49927688880376,"sku":"FD1006000000A00","price":269.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0068\/6656\/7225\/files\/Screenshot2026-07-09at1.04.00pm.png?v=1783566257","url":"https:\/\/www.bosunslocker.com.au\/products\/quick-hydraulic-magnetic-circuit-breaker-40-100-a-windlass-protection","provider":"Bosuns Boat","version":"1.0","type":"link"}