Applicable Motor Output (HP):
20 in Light Duty, 15 in Normal Duty and 10 in Heavy Duty or 60 in Light Duty, 50 in Normal Duty and 40 in Heavy Duty (690V)/50 in Light Duty, 40 in Normal Duty and 30 in Heavy Duty (575V) or 300 in Light Duty and 250 in Normal Duty