Square D Digest 179

Thermal Units

Thermal Unit Selection Thermal Unit Selection Tables

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Thermal Unit Table 127 (index and instructions: page 16-134 to page 16-138) Motor FLC (A)

Thermal Unit Table 128 (index and instructions: page 16-134 to page 16-138) Motor FLC (A) Thermal Unit Number

Thermal Unit Number

1.12–1.27 1.28–1.37 1.38–1.55 1.56–1.71 1.72–1.95 1.96–2.19 2.20–2.43 2.44–2.67 2.68–3.07 3.08–3.47 3.48–3.79 3.80–4.35 4.36–5.07 5.08–5.75 5.76–6.45 6.46–6.99 7.00–7.71 7.72–8.23 8.24–9.41 9.42–10.43 10.44–11.07 11.08–12.35 12.36–14.05 14.06–15.85 15.86–17.23 17.24–18.35 18.36–20.1 20.2–22.1

B0.81 B0.92 B1.03 B1.16 B1.30 B1.45 B1.67 B1.88 B2.10 B2.40 B2.65 B3.00 B3.30 B3.70 B4.15 B4.85 B5.50 B6.25 B6.90 B7.70 B8.20 B9.10 B10.2 B11.5 B12.8 B14.0 B15.5 B17.5 B19.5 B22.0 B25.0 B28.0 B32.0 B36.0 B40.0 B45.0

7.88–8.91 8.92–9.95 9.96–10.57 10.58–11.95 11.96–13.79 13.80–15.85 15.86–17.43 17.44–18.55 18.56–20.5 20.6–22.9

B6.90 B7.70 B8.20 B9.10 B10.2 B11.5 B12.8 B14.0 B15.5 B17.5 B19.5 B22.0 B25.0 B28.0 B32.0 B36.0 B40.0 B45.0 B50.0 B56.0 B62.0 B70.0

16 NEMA AND DEFINITE PURPOSE CONTACTORS AND STARTERS

23.0–24.7 24.8–27.9 28.0–31.7 31.8–35.9 36.0–39.9 40.0–45.7 45.8–50.9 51.0–61.7 61.8–65.1 65.2–69.9 70.0–79.5 79.6–89.4

22.2–23.7 23.8–27.1 27.2–30.7 30.8–34.9 35.0–38.9 39.0–44.5 44.6–50.3 50.4–54.0

Thermal Unit Table 133 (index and instructions: page 16-134 to page 16-138) Motor FLC (A) Thermal Unit Number

Thermal Unit Table 129 (index and instructions: page 16-134 to page 16-138) Motor FLC (A)

Thermal Unit Number

4.60–5.23 5.24–5.86 5.87–6.25 6.26–7.09 7.10–8.25 8.26–9.49 9.50–10.3 10.4–11.2 11.3–12.5 12.6–13.8 13.9–15.0 15.1–16.9 17.0–19.1 19.2–22.0 22.1–24.4 24.5–28.0 28.1–31.8 31.9–36.0 36.1–38.5 38.6–41.2 41.3–44.4 44.5–50.3 50.4–56.9 57.0–59.0

B6.90 B7.70 B8.20 B9.10 B10.2 B11.5 B12.8 B14.0 B15.5 B17.5 B19.5 B22.0 B25.0 B28.0 B32.0 B36.0 B40.0 B45.0 B50.0 B56.0 B62.0 B70.0 B79.0 B88.0

28.0–29.9 30.0–32.5 32.6–34.5 34.6–37.5 37.6–40.5 40.6–43.5 43.6–46.7 46.8–50.5 50.6–54.3 54.4–58.9 59.0–63.3 63.4–68.1 68.2–73.7 73.8–79.7 79.8–84.7 84.8–91.5

— CC22.8 CC24.6 CC26.3 CC28.8 CC31.0 CC33.3 CC36.4 CC39.6 CC42.7 CC46.6 CC50.1 CC54.5 CC59.4 CC64.5 CC68.5 CC74.6 CC81.5 CC87.7 CC94.0 — CC112.0 CC121.0 CC132.0 CC143.0

91.6–98.5 98.6–105.7 105.8–113.7 113.8–122.5 122.6–132.3 132.4–142.5 142.6–153.5 153.6–165.9 166.0–180.0

Thermal Unit Table 134 (index and instructions:page 16-134 to page 16-138) Motor FLC (A)

Thermal Unit Number

4.30–4.98 4.99–5.57 5.58–5.94 5.95–6.71 6.72–7.79 7.80–8.93 8.94–9.77 9.78–10.5 10.6–11.7 11.8–13.0 13.1–14.0 14.1–15.0 15.1–17.2 17.3–19.9 20.0–22.3 22.4–26.0 26.1–29.8 29.9–34.0 34.1–36.7 36.8–39.5 39.6–42.1 42.2–46.6 46.7–51.5 51.6–54.0

B6.90 B7.70 B8.20 B9.10 B10.2 B11.5 B12.8 B14.0 B15.5 B17.5 B19.5 B22.0 B25.0 B28.0 B32.0 B36.0 B40.0 B45.0 B50.0 B56.0 B62.0 B70.0 B79.0 B88.0

16-156

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