Applicable Motor Output (HP):
20 in Normal Duty and 15 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 30 in Light Duty and 25 in Normal Duty or 300 in Light Duty and 250 in Normal Duty