{"product_id":"spd250480y3c-eaton-250ka-surge-protection-device-277-480v-spd","title":"SPD250480Y3C | Eaton 250kA Surge Protection Device 277\/480V SPD","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Eaton SPD250480Y3C is a surge protection device designed to safeguard electrical distribution equipment from transient voltage surges and power disturbances. Manufactured by Eaton, the SPD250480Y3C supports 277\/480V wye (4W+G) systems and provides up to 250 kA surge current protection per phase. Its integrated mounting design and advanced surge suppression technology make it suitable for switchboards, busways, and panelboard installations.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEaton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPD250480Y3C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSurge Protection Device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPD Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDevice Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSurge Protection Device (SPD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e277\/480 V Wye (4W+G)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e320 L-N, 320 L-G, 320 N-G, 640 L-L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Surge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 kA per phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShort Circuit Current Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eL-N, L-G, N-G, L-L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise Attenuation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 50 dB (10 kHz – 100 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal Integrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-4 to 122°F (-20°C to 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL 1449, UL 1283, UL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSwitchboards, Busways, Panelboards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.78 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eSPD250480Y3C\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe SPD250480Y3C is part of Eaton’s SPD Series surge protection product line engineered to protect critical electrical systems from lightning strikes, switching surges, and transient voltage events. Designed for three-phase 277\/480V wye systems, it provides comprehensive protection across multiple modes including line-to-neutral, line-to-ground, neutral-to-ground, and line-to-line. The unit is commonly installed in electrical distribution equipment such as switchboards, panelboards, and busway systems where sensitive equipment requires consistent power quality. With integrated monitoring features and surge counting capability, the device helps maintain system reliability while providing diagnostic information about surge events.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Surge Current Capacity: Provides up to 250 kA surge current protection per phase for high-energy transient suppression.\u003c\/li\u003e\n\u003cli\u003e277\/480V Wye System Compatibility: Designed for three-phase, four-wire systems with ground.\u003c\/li\u003e\n\u003cli\u003eMulti-Mode Protection: Protects electrical circuits in L-N, L-G, N-G, and L-L protection modes.\u003c\/li\u003e\n\u003cli\u003eIntegrated Surge Counter: Tracks surge events for system monitoring and maintenance planning.\u003c\/li\u003e\n\u003cli\u003e200 kA Short Circuit Rating: Ensures safe operation in high fault current environments.\u003c\/li\u003e\n\u003cli\u003eEMI\/RFI Noise Filtering: Reduces electrical noise with up to 50 dB attenuation from 10 kHz to 100 MHz.\u003c\/li\u003e\n\u003cli\u003eInternal Integrated Mounting: Simplifies installation within switchboards, busways, and panelboards.\u003c\/li\u003e\n\u003cli\u003eAudible Alarm and Relay Contact: Provides fault indication and remote monitoring capability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe SPD250480Y3C delivers the reliability and precision required for advanced surge protection in commercial and industrial electrical distribution systems.\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":51209753952554,"sku":"SPD250480Y3C","price":2992.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/SPD300480Y3C_C.jpg?v=1772656369","url":"https:\/\/iqelectro.com\/products\/spd250480y3c-eaton-250ka-surge-protection-device-277-480v-spd","provider":"IQElectro","version":"1.0","type":"link"}