The WL53 is a discontinued heater element from the WL Series, designed for Bulletin 500 line starters. This eutectic alloy type overload relay provides Class 30 protection with current ratings of 11.1 AMP for size 00-0, 11.4 AMP for size 1, and 11.5 AMP for size 2. Includes Radwell's 2-year warranty.