Selection Guide
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Siemens Energy & Automation, Inc.
Industrial Controls Catalog
Discount Code: NEMA Control
Selection
Overload Relay Heater Tables
Full Load Motor Amps, Single Phase, Trip Class 20 – Tables 213, 216
Full Load Amps
Heater
Size 00, 0, 1 Size 1P Size 2, 2
1
⁄
2
Catalog No
0.37–0.40 — — E3
0.41–0.44 0.41–0.44 — E4
0.45–0.47 0.45–0.47 — E5
0.48–0.52 0.48–0.52 — E6
0.53–0.57 0.53–0.57 — E7
0.58–0.62 0.58–0.62 — E8
0.63–0.69 0.63–0.69 — E9
0.70–0.74 0.70–0.74 — E11
0.75–0.81 0.75–0.81 — E12
0.82–0.85 0.82–0.85 — E13
0.86–0.93 0.86–0.93 — E14
0.94–1.03 0.94–1.03 — E16
1.04–1.11 1.04–1.11 — E17
1.12–1.22 1.12–1.22 — E18
1.23–1.34 1.23–1.34 — E23
1.35–1.53 1.35–1.53 — E24
1.54–1.71 1.54–1.71 — E26
1.72–1.92 1.72–1.92 — E27
1.93–2.12 1.93–2.12 — E28
2.13–2.24 2.13–2.24 — E29
2.25–2.43 2.25–2.43 — E31
2.44–2.57 2.44–2.57 — E32
2.58–2.86 2.58–2.86 — E33
2.87–3.16 2.87–3.16 — E34
3.17–3.35 3.17–3.35 — E36
3.36–3.58 3.36–3.58 — E37
3.59–3.90 3.59–3.90 — E38
3.91–4.25 3.91–4.25 — E39
4.26–4.77 4.26–4.77 — E41
4.78–5.35 4.78–5.35 — E42
5.36–5.76 5.36–5.76 — E44
5.77–6.33 5.77–6.33 — E46
6.34–6.98 6.34–6.98 — E47
6.99–7.37 6.99–7.37 — E48
7.38–7.71 7.38–7.71 — E49
7.72–8.51 7.72–8.51 — E50
8.52–9.31 8.52–9.31 — E51
9.32–10.1 9.32–10.1 — E52
10.2–10.9 10.2–10.9 — E53
11.0–12.2 11.0–12.2 — E54
12.3–13.5 12.3–13.5 — E55
13.6–15.7 13.6–15.7 — E56
15.8–17.3 15.8–17.3 19.4–22.0 E57
17.4–19.9 17.4–19.9 22.1–23.5 E60
20.0–21.7 20.0–21.7 23.6–25.0 E61
21.8–23.4 21.8–23.4 25.1–27.0 E62
23.5–24.0 23.5–23.7 27.1–28.9 E65
— 23.8–25.1 29.0–31.0 E66
— 25.2–27.9 31.1–34.8 E67
— 28.0–32.2 34.9–36.9 E69
— 32.3–34.0 37.0–43.9 E70
—— 44.0–46.0 E72
—— 46.1–48.3 E73
—— 48.4–55.0 E74
—— 55.1–60.0 E76
Table 213 for Class 14, 22
Full Load Amps
Heater
48DA, 48GA 48HA 48JA Catalog No
0.34–0.36 — — E3
0.37–0.40 — — E4
0.41–0.43 — — E5
0.44–0.47 — — E6
0.48–0.51 — — E7
0.52–0.56 — — E8
0.57–0.62 — — E9
0.63–0.67 — — E11
0.68–0.73 — — E12
0.74–0.77 — — E13
0.78–0.84 — — E14
0.85–0.93 — — E16
0.94–1.00 — — E17
1.01–1.10 — — E18
—— —E19
1.11–1.21 — — E23
1.22–1.38 — — E24
1.39–1.54 — — E26
1.55–1.73 — — E27
1.74–1.91 — — E28
1.92–2.02 — — E29
2.03–2.19 — — E31
2.20–2.32 — — E32
2.33–2.58 — — E33
2.59–2.85 — — E34
2.86–3.02 — — E36
3.03–3.23 — — E37
3.24–3.52 — — E38
3.53–3.83 — — E39
3.84–4.30 — — E41
4.31–4.82 — — E42
4.83–5.19 — — E44
5.20–5.71 — — E46
5.72–6.29 — — E47
6.30–6.64 — — E48
6.65–6.95 — — E49
6.96–7.67 — — E50
7.68–8.39 — — E51
8.40–9.19 — — E52
9.20–9.94 — — E53
9.95–10.9 — — E54
11.0–12.2 — — E55
12.3–14.2 — — E56
14.3–15.6 — — E57
—— —E59
15.7–17.9 — — E60
18.0–19.6 — — E61
19.7–22.3 — — E62
22.4–24.0 — — E65
24.1–25.9 — — E66
26.0–29.5 27.1–30.0 — E67
29.6–32.5 30.1–33.2 — E69
32.6–33.5 33.3–35.7 — E70
33.6–36.9 35.8–39.4 — E71
37.0–39.2 39.5–43.4 — E72
39.3–43.1 43.5–46.9 — E73
43.2–47.4 47.0–51.5 — E74
47.5–50.0 51.6–57.0 — E76
50.1–55.2 57.1–62.8 — E77
55.3–60.0 62.9–69.1 — E78
— 69.2–75.0 — E79
— 75.1–83.3 — E80
—— 50.0–55.9 E88
—— 56.0–60.9 E89
—— 61.0–65.9 E91
—— 66.0–69.9 E92
—— 70.0–75.9 E93
—— 76.0–81.9 E94
— 83.4–86.9 82.0–86.9 E96
— 87.0–92.9 87.0–92.9 E97
— 93.0–100.0 93.0–97.9 E98
—— 98.0–107.9 E99
—— 108.0–113.9 E101
—— 114.0–125.0 E102
—— 126.0–138.0 E103
—— 139.0–153.0 E104
—— 154.0–163.0 E106
—— 164.0–180.0 E107
Table 216 for Class 48
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