Allen Bradley Overload Chart Pdf

Allen Bradley Overload Relay Heater Tables For Bulletin 709 & 509

Overload Relay Heater Tables Selection of Heater Elements for Overload Relays General Formula—Approximate Full Load Amps for Other Motors 208 Volt Full Load Amp P 230 Volt current u 110% 2-Phase FLA P 0.866 u the 3-Phase FLA 2-Phase, 3-wire current in common wire P 1.41 u that in the other 2 lines 25Hz 1500 RPM, amps P amps of 60Hz, 3600 RPM.

Type W Heater Elements for Bulletin 509 Starters - Table 150

Bradley
Full Load AmpsHeater Number
Size 0Size 1Size 2Size 3Size 4

0.18
0.20
0.22
0.24
0.26

0.18
0.20
0.22
0.24
0.26

---
---
---
---
---		---
---
---
---
---		---
---
---
---
---

W10
W11
W12
W13
W14

0.28
0.31
0.34
0.37
0.41

0.28
0.31
0.34
0.37
0.41

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---
---
---
---		---
---
---
---
---		---
---
---
---
---

W15
W16
W17
W18
W19

0.46
0.50
0.55
0.60
0.67

---
---
---
---
---		---
---
---
---
---		---
---
---
---
---

W20
W21
W22
W23
W24

0.73
0.80
0.88
0.97
1.07

0.73
0.80
0.88
0.97
1.07
---
---
---
---
---		---
---
---
---
---		---
---
---
---
---

W25
W26
W27
W28
W29

1.17
1.29
1.42
1.57
1.73

---
---
---
---
---		---
---
---
---
---		---
---
---
---
---

W30
W31
W32
W33
W34

1.90
2.08
2.28
2.51
2.76

1.90
2.08
2.28
2.51
2.76
---
---
---
---
---		---
---
---
---
---		---
---
---
---
---

W35
W36
W37
W38
W39

3.04
3.34
3.68
4.04
4.46

---
---
---
---
---		---
---
---
---
---		---
---
---
---
---

W40
W41
W42
W43
W44

4.94
5.46
6.03
6.65
7.33

4.94
5.46
6.03
6.65
7.33

5.13
5.64
6.22
6.85
7.56

---
---
---
---
---		---
---
---
---
---

W45
W46
W47
W48
W49

8.13
8.95
9.90
10.7
11.7

8.45
9.32
10.3
11.3
12.3

---
---
10.4
11.4
12.5

---
---
---
---
---

W50
W51
W52
W53
W54

12.8
14.0
15.3
16.2
17.5

12.8
14.0
15.3
16.2
17.5

13.4
14.5
15.8
16.7
18.0

13.7
15.1
16.7
18.4
20.3

---
---
18.5
20.5
22.5

W55
W56
W57
W58
W59

19.4
---
---
---
---

19.4
21.3
23.3
25.5
27.2

19.9
21.9
24.2
26.8
28.7

22.5
24.8
27.2
30.0
33.0

25.0
27.5
30.0
33.0
36.0

W60
W61
W62
W63
W64

---
---
---
---
---		---
---
---
---
---

31.0
35.5
36.0
38.5
41.5

36.0
39.5
43.5
47.5
52.0

39.5
43.0
47.0
51.0
56.0

W65
W66
W67
W68
W69

---
---
---
---
---

56.0
60.0
65.0
69.0
74.0

61.0
66.0
71.0
76.0
82.0

W70
W71
W72
W73
W74

---
---
---
---
---
---
---
---
---
---

79.0
85.0
91.0
---
---

87.0
93.0
99.0
105
111

W75
W76
W77
W78
W79

---
---
---
---
---
---
---
---
---
---

118
125
132
139
---

W80
W81
W82
W83
W84

---
---
W85

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