NEW TOTAL PROTECTION SOLUTIONS TK-ST400-3Y480-L

Maximum Rated Surge Current:: 400kA per phase; 200kA per mode
Dimensions (approx.): 15.5"H x 12.28"W x 6.28"D (393 mm H x 312 mm W x 160 mm D)
Enclosure: Steel. Weather-proof. NEMA 4 (IP 56)
Connection: Hardwired via internal lugs #10 AWG - #2 AWG (5.26 mm2 - 26.7 mm2)
Mounting: Multi-point mounting feet 
System Voltage: 277/480V
System Configuration: 3ph WYE, 4-wire + grd