Square D Digest 179

Thermal Units

Thermal Unit Selection Thermal Unit Selection Tables

www.se.com/us

Thermal Unit Table 110 (index and instructions: page 16-134 to page 16-138) Motor FLC (A)

Thermal Unit Table 111 (index and instructions: page 16-134 to page 16-138) Motor FLC (A) Thermal Unit Number

Thermal Unit Number

3.94–4.45 4.46–4.97 4.98–5.28 5.29–5.97 5.98–6.89 6.90–7.92 7.93–8.71 8.72–9.27 9.28–10.2 10.3–11.4 11.5–12.3 12.4–13.9 14.0–15.8 15.9–17.9 18.0–19.9 20.0–22.8 22.9–25.4 25.5–28.9 29.0–30.8 30.9–32.5 32.6–34.9 35.0–39.7 39.8–44.7

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

14.0–14.9 15.0–16.2 16.3–17.2 17.3–18.7 18.8–20.2 20.3–21.7 21.8–23.3 23.4–25.2 25.3–27.1 27.2–29.4 29.5–31.6 31.7–34.0 34.1–36.8 36.9–39.8 39.9–42.3 42.4–45.7 45.8–49.2 49.3–52.8 52.9–56.8 56.9–61.2 61.3–66.1 66.2–71.2 71.3–76.7 76.8–82.9 83.0–90.0 88.2–95.1 95.2–101 102–111 112–119 120–131 132–149 150–170 171–180 181–197 198–204 205–213 214–237 238–243 244–266

— 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 CC64.3 CC68.5 CC74.6 CC81.5 CC87.7 CC94.0 — CC112.0 CC121.0 CC132.0 CC143.0 DD112.0 — — — DD150.0 DD160.0 DD185.0 DD220.0 DD240.0 DD250.0 DD265.0 DD280.0

Thermal Unit Table 113 (index and instructions: page 16-134 to page 16-138) Motor FLC (A) Thermal Unit Number

Thermal Unit Table 112 (index and instructions: page 16-134 to page 16-138) Motor FLC (A)

16 NEMA AND DEFINITE PURPOSE CONTACTORS AND STARTERS

Thermal Unit Number

44.0–46.8 46.9–50.6 50.7–54.5 54.6–58.4 58.5–62.9 63.0–67.7 67.8–72.9 73.0–78.1 78.2–83.9 84.0–91.1 91.2–97.5 97.6–104 105–113 114–133

CC64.3 CC68.5 CC74.6 CC81.5 CC87.7 CC94.0 — CC112.0 CC121.0 CC132.0 CC143.0 CC156.0 CC167.0 CC180.0

— —

Thermal Unit Table 115 (index and instructions: page 16-134 to page 16-138) Motor FLC (A) Thermal Unit Number 176–190 DD112.0 191–203 — 203–223 — 224–239 — 240–253 DD150.0 254–299 DD160.0 300–341 DD185.0 342–361 DD220.0 362–395 DD240.0 396–409 DD250.0 410–427 DD265.0 428–475 DD289.0 476–487 — 488–532 —

Thermal Unit Table 114 (index and instructions: page 16-134 to page 16-138) Motor FLC (A)

Thermal Unit Number

133–148 149–174 175–195 196–219 220–239 240–271 272–308 309–348 349–397 398–429 430–495 496–520

B1.30 B1.45 B1.67 B1.88 B2.10 B2.40 B2.65 B3.00 B3.30 B3.70 B4.15 B4.85

Thermal Unit Table 116 (index and instructions: page 16-134 to page 16-138) Motor FLC (A))

Thermal Unit Number

81.6–91.1 91.2–101 102–115 116–131 132–146 147–163 164–184 185–209 210–229 230–257 258–281 282–321 322–387 388–419 420–465 466–497 496–532

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 B4.35 B5.60 B6.25 B6.90

16-155

© 2024 Schneider Electric All Rights Reserved