Auxiliary Contact, Compatible with Grainger Part Number 3D383, 4CV74, Compatible with Manufacturer Model Number HBLDS11, HBLDS3, HBLDS6, Current Rating 100 A, Depth 4.12 in, Environment Indoor/Outdoor, For Use With Hubbellock Series, Includes 1 NO, Maximum Voltage 600V AC, Mounting Mechanism DIN Rail, NEMA Enclosure Rating 12K, 3R, Product Type Auxiliary Contact Block, Resistance Properties Impact-Resistant, Moisture-Resistant, UV-Resistant, Standards CSA Certified, UL Listed.