Additional Earthing Block Color Gray Compatible with Grainger Part Number 55WT61 615A63 Compatible with Manufacturer Model Number VLS3P016D1 VLS3P025D1 VLS3P032D1 VLS3P040D1 Current Rating 63 A Depth 1.72 in For Use With TeSys VLS Series Height 3.07 in Maximum Voltage 690V AC Mounting Mechanism Door Product Type Additional Earthing/Grounding Block Standards CSA C22.2 No 14 IEC 60947-3 UL 508 Width 0.47 in