{"product_id":"blue-sea-systems-7457-ul-489-20a-flat-rocker-circuit-breaker-for-marine-and-commercial-applications","title":"Blue Sea Systems 7457 UL-489 20A Flat Rocker Circuit Breaker for Marine and Commercial Applications","description":"\u003cp\u003e\u003cstrong\u003e7457 UL-489 Circuit Breaker - 20A Flat Rocker\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSuitable for use when UL-489 specifications are required (Navy, Army, or Coast Guard vessels, and other vessels covered under CFR 46).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAmperage: 20A AC\u003c\/li\u003e\n\u003cli\u003eActuator Style: Flat Rocker\u003c\/li\u003e\n\u003cli\u003ePoles: 1\u003c\/li\u003e\n\u003cli\u003eMaximum Voltage: 240V AC\u003c\/li\u003e\n\u003cli\u003eCircuit Breaker Type: Magnetic Hydraulic - Trip Free\u003c\/li\u003e\n\u003cli\u003eTerminal Type: #10-32 Screw Tin-Plated Brass\u003c\/li\u003e\n\u003cli\u003eInterrupt Capacity: 5000A\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lumZRk ---\u003e\n\u003cp\u003eThe Blue Sea Systems 7457 UL-489 Circuit Breaker is a reliable 20 Amp flat rocker switch designed for marine and commercial environments where UL-489 compliance is essential. This circuit breaker is suitable for use on navy, army, coast guard vessels, and other vessels covered under CFR 46, ensuring safety and durability in demanding conditions. Its magnetic hydraulic trip mechanism provides trip-free operation, preventing damage from sustained overloads and ensuring quick circuit protection. The breaker features a #10-32 screw terminal made of tin-plated brass, offering secure connections and corrosion resistance for long-lasting performance. With an interrupt capacity of 5000A and a maximum voltage of 240V AC, it is well-suited for high-demand electrical systems. The flat rocker actuator style allows for easy operation, providing clear engagement and disengagement for maintenance and safety checks. Compact and robust, this breaker measures approximately 0.76 inches in length, width, and 0.51 inches in height, making it suitable for space-constrained panels. Whether used in new installations or as a replacement part, the Blue Sea 7457 circuit breaker delivers dependable circuit protection for marine and industrial applications, adhering to strict safety standards and ensuring operational reliability.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eUL-489 compliance for marine and industrial safety standards\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e20A AC amperage suitable for high-demand circuits\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFlat rocker actuator for easy operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSingle-pole design for straightforward installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaximum voltage of 240V AC for versatile use\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMagnetic hydraulic trip mechanism for trip-free protection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTerminal type: #10-32 screw, tin-plated brass for corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInterrupt capacity of 5000A to handle high fault currents\u003c\/li\u003e\u003c\/ul\u003e","brand":"Blue Sea Systems","offers":[{"title":"Default Title","offer_id":44529139613738,"sku":"75128","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/75128XL.jpg?v=1783064198","url":"https:\/\/atticusgoods.com\/products\/blue-sea-systems-7457-ul-489-20a-flat-rocker-circuit-breaker-for-marine-and-commercial-applications","provider":"Atticus Goods","version":"1.0","type":"link"}