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Technical specifications
Pitch
Type
circle
[mm] Thread
BFK464-17S
180
BFK464-18S
196
BFK464-18S.2
BFK464-19S
220
BFK464-20S
230
BFK464-20S.1
BFK464-22S
250
BFK464-25S
278
BFK464-25S.1
BFK464-28S
314
Tab. 1:
Dimensions of the BFK464-
1)
Bolt fastening class 10.9 with washers in accordance with ISO 7089- -300HV-A2C
3.2.2
Electrical data
Type
Release ±10%
U [V] DC
BFK464-17S
BFK464-18S
BFK464-18S.2
205
BFK464-19S
BFK464-20S
BFK464-20S.1
103
BFK464-22S
205
BFK464-25S
BFK464-25S.1
103
BFK464-28S
205
Tab. 2:
Coil power ratings of the BFK464-
1)
Power at 20 °C
2)
Current at 20 °C during release
INTORQ | BA 14.0197 | 04/2016
Fixing screws
DIN 912
without
Flange
[mm]
6 x M8x85
M8
6 x M8x90
6 x M10x100
M10
6 x M10x110
M16
6 x M16x120
S; S.1; S.2
Voltage
Holding ±10%
[V] DC
103
72
103
72
103
Minimum thread depth
+1.0 mm
with
without
Flange
Flange
[mm]
[mm]
6 x M8x95
14
1)
6 x M8x105
17
6 x M8x105
24
6 x M10x110
19
1)
6 x M10x120
14
1)
18
6 x M10x130
6 x M16x130
30
1)
Power
Release
Holding
P
[W]
P
[W]
max
N
2 x 194
2 x 49
2 x 220
2 x 55
2 x 120
2 x 30
2 x 235
2 x 59
2 x 256
2 x 64
2 x 168
2 x 82
2 x 272
2 x 68
2 x 300
2 x 75
2 x 150
2 x 73
2 x 404
2 x 101
S; S.1; S.2
Tightening torque
with
without
Flange
flange
[mm]
M
[Nm]
A
13
24.6
19.5
23
18
48
19.5
22.5
27.5
206
Coil resistance
Current
R
±5% []
I
N
max
2 x 216
2 x 0.95
2 x 191
2 x 1.07
2 x 350
2 x 0.59
2 x 179
2 x 1.15
2 x 164
2 x 1.25
2 x 64
2 x 1.62
2 x 154
2 x 1.33
2 x 140
2 x 1.46
2 x 71
2 x 1.45
2 x 104
2 x 1.97
with
flange
M
[Nm]
A
24.6
36.1
24.6
48
71
206
2)
[A]
17
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