Intermatic H20S13Y2DG2 Surge Protective Device, 7 Mode, 277 480 VAC 3Phase Y Pop Up Relief Valve 84 l h) or use a 84 l h) or use a self piercing barb connector (SPB 025) for unrestricted flow Red LED Service Indicator Maximum Continuous Operating Voltage (L G) 400 Maximum Continuous Operating Voltage (L L) 800 Maximum Continuous Operating Voltage (L N) 400 Maximum Continuous Operating Voltage (N G) 400 Maximum Surge Current Rating Per Mode 100 kA Nominal Discharge Current 20 kA RoHS Certification Yes Short Circuit Current Rating 200 kA Surge Protection LED Indicator Yes Voltage Protection Rating (L G) 1500 Voltage Protection Rating (L L) 3000 Voltage Protection Rating (L N) 1500 Voltage Protection Rating (N G) 1500 Wire Size Max #10 AWG Operating Temperature Max (°C) 80 Operating Temperature Max (°F) 176 Operating Temperature Min (°C) 40 Operating Temperature Min (°F) 40 Product Depth (in) 3 29 Product Depth (mm) 83 Form C Contact