ENCLOSED ALTISTART 22 SOFT START: SIZE C ENCLOSURE: [TYPE 1/12K: 15-25HP@208V, 20-30HP@230V, 40-60HP@460V, 50-75HP@575V][TYPE 3R: 15-20HP@208V, 15-25HP@230V, 30-50HP@460V, 40-60HP @ 575V] SIZE D ENCLOSURE: [TYPE 1/12K: 30-50HP@208V, 40-60HP@230V, 75-125HP@460V, 100-150HP@575V][ TYPE 3R: 25-40HP@208V, 30-50HP@230V, 60-100HP@460V, 75-125HP@575V]