W66 - Allen-Bradley - Overload Relay Heater

W66 - Allen-Bradley Overload Relay Heater Heater Element, Eutectic Alloy Type Overload Relay, Bulletin 500 Line Starters, Trip Class 20, Type W, Size 2 (Full Load Amps 33), Size 3 (Full Load Amps 40) Size 4 (Full Load Amps 42.5)Allen-Bradley standard overload relay protection is provided using Type W heater elements for the 500 Line. This provides Class 20 operation and is recommended for General Applications. Manufacturer: Allen-Bradley Specifications Authentic Allen-Bradley Product Overload Thermal Unit Heating Element