Intermatic H20S21S1DG1 Surge Protective Device, 7 Mode, 120 240 VAC 1Phase FPT Intermatic EJ600A 7 Day Standard Programmable Intermatic EJ600A 7 Day Standard Programmable Timer Color Gray Modes of Protection 7 Surge Protection Type 2 Enclosure Type NEMA Type 4X Surge Protection Technology Individually integrated thermal disconnect technology TPMOV Voltage 120 240 VAC 3 Phase High Leg Delta Filter EMI RFI Filter Warranty Period 10 Year limited Has LED Remote Contact Audible Alarm Yes Maximum Surge Current Rating Per Phase 100 kA AC Sinewave Tracking (EMI RFI) Level Sinewave tracking (EMI RFI) level is up to 54 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 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) 700 Voltage Protection Rating (L L) 1200 Voltage Protection Rating (L N) 700 Voltage Protection Rating (N G) 700 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 Intermatic PANELGUARD® Surge Protective Devices are designed to react quickly and eliminate surges providing optimal protection to downstream equipment