Square D Digest 179

Thermal Units

Thermal Unit Selection Thermal Unit Selection Tables

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Thermal Unit Table 86 (index and instructions: page 16-134 to page 16-138) Motor FLC (A)

Thermal Unit Table 87 (index and instructions: page 16-134 to page 16-138) Motor FLC (A) Thermal Unit Number

Thermal Unit Number

0.43–0.44 0.45–0.47 0.48–0.53 0.54–0.61 0.62–0.65 0.66–0.71 0.72–0.79 0.80–0.86 0.87–0.96 0.97–1.04 1.05–1.17 1.18–1.31 1.32–1.38 1.39–1.47 1.48–1.57 1.58–1.65 1.66–1.77 1.78–1.93 1.94–2.18 2.19–2.46 2.47–2.68 2.69–2.87 2.88–3.07 3.08–3.59 3.60–3.79 3.80–4.27 4.28–4.59 4.60–4.90 4.91–5.06 5.07–5.44 5.45–6.24 6.25–7.21 7.22–7.69 7.70–8.24 8.25–8.81 8.82–9.32 9.33–9.99 10.0–10.5 10.6–11.5 11.6–12.2 12.3–13.3 13.4–15.8 15.9–18.4 18.5–20.5 20.6–21.5 21.6–23.9 24.0–26.8 26.9–28.2 28.3–29.8 29.9–32.0 0.39–0.40 0.41–0.44 0.45–0.49 0.50–0.57 0.58–0.61 0.62–0.66 0.67–0.73 0.74–0.80 0.81–0.90 0.91–0.97 0.98–1.09 1.10–1.23 1.24–1.57 1.58–1.66 1.67–1.79 1.80–1.99 2.00–2.31 2.32–2.50 2.51–2.66 2.67–2.85 2.86–3.26 3.27–3.49 3.50–3.92 3.93–4.20 4.21–4.49 4.50–4.64 4.65–4.94 4.95–5.62 5.63–6.39 6.40–6.82 6.83–7.27 7.28–7.71 7.72–8.13 8.14–8.64 8.65–9.15 9.16–9.97 9.98–11.0

A .49 A .54 A .59 A .65 A .71 A .78

0.40–0.41 0.42–0.45 0.46–0.51 0.52–0.58 0.59–0.63 0.64–0.68 0.69–0.76 0.77–0.83 0.84–0.93 0.94–1.01 1.02–1.14 1.15–1.28 1.29–1.34 1.35–1.44 1.45–1.55 1.56–1.61 1.62–1.71 1.72–1.85 1.86–2.04 2.05–2.38 2.39–2.60 2.61–2.77 2.78–2.98 2.99–3.40 3.41–3.64 3.65–4.08 4.09–4.38 4.39–4.68 4.69–4.79 4.80–5.11 5.12–5.84 5.85–6.70 6.71–7.18 7.19–7.70 7.71–8.14 8.15–8.56 8.57–9.15 9.16–9.80 9.81–10.6 10.7–11.0 10.0–11.1 11.2–12.0 12.1–13.3 13.4–15.1 15.2–17.1 17.2–18.6 18.7–21.4 21.5–25.7 25.8–28.2 28.3–29.7 29.8–31.2 31.3–32.1 32.2–35.7 35.8–40.7 40.8–48.0 4.88–5.13 5.14–5.85 5.86–6.67 6.68–7.09 7.10–7.62 7.63–8.04 8.05–8.46 8.47–9.11 9.12–9.69 9.70–10.5 10.6–11.6 11.7–12.3 12.4–14.6 14.7–16.8 16.9–17.9 18.0–18.7 18.8–19.8 19.9–21.4 21.5–22.8 22.9–23.8 23.9–26.0

A .49 A .54 A .59 A .65 A .71 A .78

A .86 A .95 A1.02 A1.16 A1.25 A1.39 A1.54 A1.63 A1.75 A1.86 A1.99 A2.15 A2.31 A2.57 A2.81 A3.61 A3.95 A4.32 A4.79 A5.30 A5.78 A6.20 A6.99 A7.65 A8.38 A9.25 A9.85 A11.0 A11.9 A13.2 A14.1 A14.8 A16.2 A17.9 A21.3 A25.2

16 NEMA AND DEFINITE PURPOSE CONTACTORS AND STARTERS

A .86 A .95 A1.02 A1.16 A1.25 A1.39 A1.54 A1.63 A1.75 A1.86 A1.99 A2.15 A2.31 A2.57 A2.81 A3.61 A3.95 A4.32 A4.79 A5.30 A5.78 A6.20 A6.99 A7.65 A8.38 A9.25 A9.85 A11.0 A11.9 A13.2 A14.1 A14.8 A16.2 A17.9 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 A7.65 A8.38 A9.25 A9.85 A11.0 A11.9 A13.2 A14.1 A14.8 A16.2 A17.9 A21.3 A25.2 — — — — A35.9 — A42.3 A44.7

— — —

— A35.9 — A42.3 A44.7

Thermal Unit Table 89 (index and instructions: page 16-134 to page 16-138) Motor FLC (A) Thermal Unit Number

Thermal Unit Table 88 (index and instructions: page 16-134 to page 16-138) Motor FLC (A)

Thermal Unit Number

A .49 A .54 A .59 A .65 A .71 A .78

A .86 A .95 A1.02 A1.16 A1.25 A1.39 A1.86 A1.99 A2.15 A2.31 A2.57 A2.81 A3.61 A3.95 A4.32 A4.79 A5.30 A5.78 A6.20 A6.99 A7.65 A8.38 A9.25 A9.85 A11.0 A11.9 A13.2 A14.1 A14.8 A16.2 A17.9

Thermal Unit Table 90 (index and instructions: page 16-134 to page 16-138) Motor FLC (A) Thermal Unit Number

16-152

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