W-C-375/158
Inches |
mm |
Inches |
mm |
.156 |
3.96 |
2.812 |
71.42 |
.312 |
7.92 |
2.875 |
73.03 |
.438 |
11.13 |
3.000 |
76.20 |
1.250 |
31.75 |
3.094 |
78.59 |
1.562 |
39.67 |
3.281 |
83.34 |
2.062 |
52.37 |
3.344 |
84.94 |
2.312 |
58.72 |
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Tolerance is ±.01 (0.25 mm) for two-place decimals and ±.005 (0.13 mm) for three-place decimals.
4. Lug sizes 15 through 50A #14 thru #4, 60 through 70A #4 through #2, 80 through 100A #4 through
1/0; terminals shall be suitable for aluminum (AL) or copper (CU) wire.
FIGURE 1. Interface and physical dimensions - Continued.
REQUIREMENTS:
Interface and physical dimensions: See figure 1.
Trip indication: See figure 1.
Common trip: All poles shall make and break simultaneously when operated manually or automatically.
Electrical:
Interrupting current rating: RMS symmetrical - 10,000 amperes. Voltage rating: 240 V ac or less.
Trip current: See table I. Frequency: 60 hertz. Calibration: At +40°C.
Enclosure for overload, endurance, and short circuit tests: Federal Pacific Electric, Catalog No. 312-24,
or equivalent.
2
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