Intermatic H10S13D1DG1 Surge Protective Device, 7 Mode, 120 240 VAC 3Phase High Leg Delta H20S13Y2DG1 as well as nurseries as well as nurseries Color Gray Modes of Protection 7 Surge Protection Type 1 Enclosure Type NEMA Type 4X Surge Protection Technology Individually integrated thermal disconnect technology TPMOV Voltage 277 480 VAC 3 Phase Wye Filter No Filter Warranty Period 10 Year limited Has LED Remote Contact Audible Alarm Yes Maximum Surge Current Rating Per Phase 100 kA Conduit Size 3 4" Diagnostics Indicator Audible Alarm Indicator 25 Product Width (mm) 133 Red LED Service Indicator Maximum Continuous Operating Voltage (L G) 150 Maximum Continuous Operating Voltage (L L) 300 Maximum Continuous Operating Voltage (L N) 150 Maximum Continuous Operating Voltage (N G) 150 Maximum Continuous Operating Voltage HG 300 Maximum Continuous Operating Voltage HL 300 Maximum Continuous Operating Voltage HN 300 Maximum Surge Current Rating Per Mode 50 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) 700 Voltage Protection Rating (L L) 1000 Voltage Protection Rating (L N) 700 Voltage Protection Rating (N G) 700 Voltage Protection Rating HG 1200 Voltage Protection Rating HL 1800 Voltage Protection Rating HN 1200 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