PBC Linear FUBK20 Pillow Block Rebuild Kit, For 1 1 4 in Shaft Diameter, DPB and TWN Models 25RP83 Signalling circuit 600 V UL Signalling circuit 600 V UL Control Circuit Voltage 110 V AC 50 60 Hz Poles Description 3P Protective Treatment THIEC 60068 2 30 Maximum Operating Rate 3600 cyc h 140°F (60°C) Compatibility Code LC1D Minimum Switching Current 5 mA for signalling circuit Auxiliary Contacts Type Mechanically linked 1 NO + 1 NC IEC 60947 5 1 Standed copper wire only Mechanical Terminal Identification Terminals identified in accordance with UL 498 and CSA OEM Brand Name Hubbell Wiring Device Kellems Operating Temperature Maximum continuous 75°C and minimum 40°C without Impact Kits Required for Single Roller Block 1 Top Support Roller Kits Required for Twin Roller Block 2 Country of Origin United States