Surge Protection Device, SPD series, 100 kAIC, 277/480V wye (4W+G), Standard feature package and surge counter, NEMA 1 enclosure, External side mount, 320 L-N, 320 L-G, 320 N-G, 640 L-L operating voltage

Surge Protection Device, SPD series, 100 kAIC, 277/480V wye (4W+G) by Eaton The Eaton SPD Series Surge Protection Device (SPD100480Y3K) is designed for external mounting on electrical distribution equipment, providing advanced surge protection for facilities requiring reliable safeguarding of sensitive electrical components. This unit is engineered for use in 277/480V wye systems (4-wire plus ground) and delivers a surge current capacity of 100 kA per phase with a 100 kA interrupting rating (kAIC). It is suitable for electrical distributors, lighting solutions, wire and cable systems, and switchgear suppliers seeking dependable surge mitigation to protect critical infrastructure. Specifications Manufacturer: Eaton Manufacturer Part #: SPD100480Y3K Surge Current Capacity: 100 kA per phase Voltage Rating: 277/480V wye (4W+G) Operating Voltage: 320 L-N, 320 L-G, 320 N-G, 640 L-L Short-Circuit Current Rating (SCCR): 200 kA Nominal Discharge Current (In): 20 kA Dimensions (W x H x L): 5.4 in x 3.45 in x 9.5 in Weight: 6.0 lbs Enclosure: NEMA 1, external side mount Operating Temperature Range: -40 °F to +122 °F (-40 °C to +50 °C) Operating Humidity: 5% through 95%, noncondensing Operating Altitude: Up to 16,000 ft (5000 m) Seismic Withstand Capability: Meets or exceeds IBCT 2006, CBC 2007, and UBCT Zone 4 Form C Relay Contact Ratings: 150 Vdc or 125 Vac, 1A max EMI/RFI Filtering: Up to 50 dB noise attenuation from 10 kHz to 100 MHz Agency Certifications: UL 1449 4th Edition Listed, CSA Listed, UL 1283 7th Edition (Type 2 SPDs only) Warranty: 10 years Features Thermally protected metal oxide varistor (MOV) technology for safe surge suppression Standard feature package includes surge counter for tracking surge events External side mount design for easy installation on electrical distribution equipment True protection status indicators for each phase and neutral-ground protection mode Audible alarm with silence button, Form C relay contact for remote status monitoring (standard feature package) EMI/RFI filtering providing up to 50 dB noise attenuation (standard feature package) No replaceable parts or backup batteries, reducing maintenance and enhancing safety Downloads & Links Eatons Spd Series (Sidemount Versions) Data Sheet Eatons Volume 3-Power Distribution And Control Assemblies Eaton Spd Series - For Mounting External To Electrical Distribution Equipment Eatons Spd Series (Sidemount Versions) Product Aid