Applicable Motor Output (HP):
300 in Normal Duty and 250 in Heavy Duty or 40 in Light Duty, 30 in Normal Duty and 25 in Heavy Duty (690V)/30 in Light Duty, 25 in Normal Duty and 20 in Heavy Duty (575V) or 15 in Light Duty and 10 in Normal Duty or 425 in Light Duty and 375 in Normal Duty