66101A: 0 to 8 V,
0 to 16 A,
128 W
66102A:
0 to 20 V,
0 to 7.5 A,
150 W
66103A:
0 to 35 V,
0 to 4.5 A,
150 W
66104A:
0 to 60 V,
0 to 2.5 A,
150 W