3

EMC/EMI Products

Schaffner Group

Datasheets

02 Oct 2020

Mechnical data

250 to 2'300 A types

Busbar connections

250 to 1'000 A types

1'500 A types

2'300 A types

Note:

all FN 3311 and FN 3310 provide unsymmetrical mounting hole patterns to prevent inverse filter installation in the field.

Dimensions (the FN 3311 IT versions have the same dimensions as the FN 3311)

250 A

400 A

600 A

1'000 A

1'500 A

2'300 A

A

170

175

190

190

195

220

B

195

210

220

220

225

280

C

140

140

140

140

150

165

D

235

250

265

305

360

410

E

195

205

220

220

240

265

F1

155

170

180

180

215

235

F2

160

175

185

185

220

240

G

Ø7

Ø9

Ø9

Ø9

Ø11

Ø11

H

1.5

2

2

2.5

2.5

2.5

J

M6

M8

M8

M8

M10

M10

K

200 (+/- 1)

210 (+/- 1)

225 (+/- 1)

225 (+/- 1)

241 (+/- 1)

266 (+/- 1)

L

215

230

245

245

265

290

O

24.5

27

29.5

29.5

34.8

40

P

49 (+/- 0.5)

54 (+/- 0.5)

59 (+/- 0.5)

59 (+/- 0.5)

69.5 (+/- 0.5)

80 (+/- 0.5)

S

26

40

T

26

35

U

41

46

50

53

59

60.5

V

20

25

25

40

60

70

W

3

4

8

8

10

15

X

10

12.5

12.5

20

17

20

Y

32.5

37.5

37.5

57.5

82.5

95

Z

Ø9

Ø11

Ø11

Ø13.5

Ø13.5

Ø13.5

All dimensions in mm; 1 inch=25.4 mm

Tolerances according: ISO 2768-m/EN 22768-m, if not stated otherwise

Please see the brochure "Basics in EMC and Power Quality" on our website www.schaffner.com to find more details on filter connectors.