Fused Combination Switches

BS Fuse Version - Side Mechanism
TP, TPN & TPSN

Side Mechanism
Fused Combination Switches

BS Fuse Version

Frame
Size

Enclosed
Rating
I the

Open
Rating
I th

AC22

AC23

MEM
Fuse

Triple Pole
TP
List No.

Triple Pole & Bolted Neutral
TPN
List No.

Triple Pole & Switched Neutral
TPSN
List No.

1

32A

32A

32A

32A

BS A1

32SM332

32SM3N32

32SM3SN32

1

63A

63A

63A

63A

BS A2

63SM363

63SM3N63

63SM3SN63

2

63A

63A

63A

45A

BS A3

63SM345

63SM3N45

63SM3SN45

2

100A

100A

100A

63A

BS A3

100SM363

100SM3N63

100SM3SN63

2

100A

100A

100A

100A

BS A3

100SM3100

100SM3N100

100SM3SN100

3

125A

125A

125A

125A

BS A4

125SM3125

125SM3N125

125SM3SN125

3

160A

200A

200A

160A

BS A4

200SM3160

200SM3N160

200SM3SN160

 

Fused Combination Switches - Side Mechanism

BS Type Fused Combination Switches - Side Mechanism

Frame
Size

List.
No.

A
(mm)

A2
(mm)

B1
(mm)

B2
(mm)

B3
(mm)

C1
(mm)

C2
(mm)

C3
(mm)

D
(mm)

E
(mm)

F1
(mm)

G1
(mm)

H1
(mm)

J1
(mm)

J2
(mm)

K
(mm)

L
(mm)

M
(mm)

N
(mm)

P
(mm)

Q
(mm)

R
(mm)

S
(mm)

T
(mm)

U1
(mm)

U2
(mm)

W1
(mm)

W2
(mm)

X
(mm)

Y
(mm)

Z1
(mm)

Z2
(mm)

1

32SM332

21.5

45

91

93

31

98

126

-

83.5

88.5

56

-

16.7

34.5

20

21

81.5

65

5.5

-

-

121

13

14

78

83

6

8

6.3
SQ

55

38

-

32SM3N32

109.5

32SM3SN32

109.5

1

63SM363

21.5

45

91

93

31

98

126

-

83.5

88.5

56

-

16.7

34.5

20

21

81.5

65

5.5

-

-

121

13

14

78

83

6

8

6.3
SQ

55

38

-

63SM3N63

109.5

63SM3SN63

109.5

2

63SM345

21

45

107

109

36.5

107

145

166

95

119.5

72

27

25.5

34.5

26.5

31

95.5

65

5.5

18

6

125

15

19

94

99

6.7

7.5

6.3
SQ

55

45

47

63SM3N45

150.5

63SM3SN45

150.5

2

100SM363

21

45

107

109

36.5

107

145

166

95

119.5

72

27

25.5

38.5

26.5

31

95.5

65

5.5

18

6

125

15

19

94

99

6.7

7.5

6.3
SQ

55

45

47

100SM3N63

150.5

100SM3SN63

150.5

2

100SM3100

21

45

107

109

36.5

107

145

166

95

119.5

72

27

25.5

38.5

26.5

31

95.5

65

5.5

18

6

125

15

19

94

99

6.7

7.5

6.3
SQ

55

45

47

100SM3N100

150.5

100SM3SN100

150.5

3

125SM3125

21

45

124

135.5

36.5

142

181

209.5

120.5

144.5

80

23

21

43

30.5

40

123.5

65

5.5

22

8

125

15

19.5

120

125.5

7.5

9

6.3
SQ

55

45

47

125SM3N125

184.5

125SM3SN125

184.5

3

200SM3160

21

45

137.5

139.5

36.5

142

181

209.5

120.5

144.5

80

23

21

43

30.5

40

123.5

65

5.5

22

8

125

15

19.5

120

114

7.5

9

6.3
SQ

55

39

47

200SM3N160

184.5

200SM3SN160

184.5

'R' dimension represents the maximum width across mechanism spring guides.
'T' dimension = additional height of connecting barrier.
First auxiliary pack adds 24.5mm to side of the switch when attached; each additional auxiliary pack adds a further 10.5mm.

 BS Fuse Version - Standard Operation
 BS Fuse Version - Side Mechanism
 Switch-Disconnector - Standard Operation
 BS Fuse Version - Changeover Switches
 BS Fuse Version - Standard Operation Test Switches
 DIN Fuse Version - Standard Operation
 DIN Fuse Version - Side Mechanism
 Termination Information
 Technical Information
 Accessories
 FCS Main Page

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