Surge Protection For Business-Critical ContinuityTM Edco SPA-303 120 VAC Load Relay The Edco SPA-303 is a three circuit protective device intended for use on traffic control load relay outputs. The protector is furnished with three leads and a ground stud. General Technical Specifications Part Number Edco SPA-303 Maximum Operating Voltage 120 VAC Clamping Voltage 395 VAC Total Peak Surge Current 39 kA Operating Frequency 47-63 Hz SPD Technology MOVs Connection Type #14 AWG, 12” Long Leads Ground/Mounting Stud 10-32 x 5/8” SS Operating Temperature -40˚C to +85˚C Dimensions (Inches) 1.5H x 1W x 2.125L Weight 5 oz Features Convenient mounting/grounding stud Compact size 5 year warranty Mounting 1.5" SPA-303 5/8" Caution To prevent shock hazard, this product should never be ungrounded (bolt disconnected from ground) when power is applied to leads. 1" 2.125" Emerson Network Power. The global leader in enabling Business-Critical ContinuityTM. AC Power Embedded Computing Outside Plant Racks and Integrated Cabinets Connectivity Embedded Power Power Switching & Control Services DC Power Monitoring Precision Cooling Surge Protection Emerson Network Power Contact information www.emersonnetworkpower.com Headquarters Surge Protection 100 Emerson Parkway Binghamton, NY 13905 T: (607) 721-8840 T: (800) 288-6169 F: (607) 722-8713 E: [email protected] IO-50156 11/10 Rev. 0 Business-Critical Continuity, Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2010 Emerson Electric Co.