80459-641-01E Model 6 Motor Control Centers
10/2012 Section 12—Insulation Resistance
© 1999–2012 Schneider Electric All Rights Reserved
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ENGLISH
Ambient-Compensated Bimetallic Overload Selection Tables for Combination Starter Units
Size 1 Size 2
Motor
Full-Load
Current (A)
Thermal Unit
Number
Motor
Full-Load
Current (A)
Thermal Unit
Number
Motor
Full-Load
Current (A)
Thermal Unit
Number
Motor
Full-Load
Current (A)
Thermal Unit
Number
0.57–0.60 AR 1.05 3.46–3.81 AR 5.8 4.24–4.62 AR 8.5 16.5–18.9 AR 35
0.61–0.66 AR 1.15 3.82–4.20 AR 6.4 4.63–5.05 AR 9.3 19.0–21.6 AR 40
0.67–0.73 AR 1.26 4.21–4.65 AR 7.0 5.06–5.54 AR 10.2 21.7–23.3 AR 44
0.74–0.81 AR 1.39 4.66–5.29 AR 7.7 5.55–6.13 AR 11.2 23.4–24.9 AR 47
0.82–0.90 AR 1.53 5.30–5.84 AR 8.5 6.14–6.44 AR 12.4 25.0–26.9 AR 51
0.91–1.05 AR 1.68 5.85–6.27 AR 9.3 6.45–7.48 AR 13.6 27.0–29.1 AR 55
1.06–1.15 AR 1.85 6.28–6.97 AR 10.2 7.49–8.55 AR 15.4 29.2–31.3 AR 60
1.16–1.25 AR 2.04 6.98–7.59 AR 11.2 8.56–9.74 AR 17.6 31.4–33.5 AR 66
1.26–1.35 AR 2.24 7.60–7.89 AR 12.4 9.75–11.1 AR 20.5 33.6–36.9 AR 72
1.36–1.47 AR 2.46 7.90–8.95 AR 13.6 11.2–12.7 AR 23 37.0–39.1 AR 79
1.48–1.58 AR 2.71 8.96–10.3 AR 15.4 12.8–14.4 AR 27 39.2–40.9 AR 86
1.59–1.74 AR 2.98 10.4–11.7 AR 17.6 14.5–16.4 AR 30 41.0–45.0 AR 94
1.75–1.94 AR 3.28 11.8–13.3 AR 20.5
1.95–2.20 AR 3.62 13.4–15.2 AR 23
2.21–2.47 AR 3.98 15.3–17.2 AR 27
2.48–2.76 AR 4.37 17.3–19.7 AR 30
2.77–3.07 AR 4.80 19.8–22.4 AR 35
3.08–3.45 AR 5.3 22.5–26.0 AR 40
Size 3 Size 4
Motor
Full-Load
Current (A)
Thermal Unit
Number
Motor
Full-Load
Current (A)
Thermal Unit
Number
Motor
Full-Load
Current (A)
Thermal Unit
Number
Motor
Full-Load
Current (A)
Thermal Unit
Number
27.1–30.0 E 67 47.0–51.5 E 74 50–55.9 E 88 82–86.9 E 96
30.1–33.2 E 69 51.6–57.0 E 76 56–60.9 E 89 87–92.9 E 97
33.3–35.7 E 70 57.1–62.8 E 77 61–65.9 E 91 93–97.9 E 98
35.8–39.4 E 71 62.9–69.1 E 78 66–69.9 E 92 98–107.9 E 99
39.5–43.4 E 72 69.2–75.0 E 79 70–75.9 E 93 108–113.9 E 101
43.5–46.9 E 73 75.1–83.3 E 80 76–81.9 E 94 114–125.9 E 102
Size 5 Size 6
Motor
Full-Load
Current (A)
Thermal Unit
Number
Motor
Full-Load
Current (A)
Thermal Unit
Number
Motor
Full-Load
Current (A)
Thermal Unit
Number
Motor
Full-Load
Current (A)
Thermal Unit
Number
105–116 AR 3.28 166–184 AR 4.80 146–169 AR 1.68 280–311 AR 3.28
117–132 AR 3.62 185–207 AR 5.3 170–185 AR 1.85 312–353 AR 3.62
133–148 AR 3.98 208–229 AR 5.8 186–201 AR 2.04 354–396 AR 3.98
149–165 AR 4.37 230–266 AR 6.4 202–217 AR 2.24 397–442 AR 4.37
218–236 AR 2.46 443–492 AR 4.80
237–253 AR 2.71 493–520 AR 5.3
254–279 AR 2.98