Dimension 

D1

D2

D3

D4 ^h6

L1

L2

L3

L4

  AER050-NEMA 23

66.675

6

77

38.15

57.2

2

8

18.5

  AER050-PX60

70

5.6

80.5

50

60

2.5

8.5

18.5

  AER070-Metric

90

6.6

106

50

80

3

11

28

  AER070-NEMA 34

98.425

5.6

115

73.08

86

2.5

8

30.5

  AER070-DT90/PX90

100

6.6

120

80

90

3

8

31

  AER090-IEC 63D5 B5

115

9

140

95

105

3

10.5

38.5

  AER090-NEMA 42

125.73

7

144

55.58

107

4

14.5

35.5

  AER120-NEMA 56

149.225

6.6

170

114.3

127

3

17.5

55.5

  AER155-B5

175

11

196

130

160

5

20

82

  AER205-B5

230

13

277

180

210

5

23

82

  AER235-B5

275

17

317

235

240

5

23

108