Hubbell Wiring Device-Kellems HBL2821 Potentiometers and controls a single relay

and controls a single relay (SPDT) based on the value of the input frequency

5-2D: This terminal block has two feed-through levels and two busbar levels

Thermal memory

the streamlined

Hubbell Wiring Device-Kellems HBL2821 Potentiometers and controls a single relayProduct Attribute Attribute Value Agency Approvals UL, CSA Amperage 30 A Color Black ; White Contact Material Brass Contact Type Pin Current Rating 30 A Diameter, Cord 0. 35 to 1. 15 Dielectric Rating 2000 V (Min.) Family Name Twist Lock Family Housing Material Black Nylon IP Rating IP20 Material, Ground Screw Brass Material, Terminal Clamp Steel Material, Terminal Screw Brass NEMA Type L22 30P Number of Contacts 5 Number of Poles 4 Primary Type Twist