SIEMENS
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Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
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Power Contactors for Switching Motors
Accessories for 3TF2 miniature contactors
3
■
Selection and ordering data
Rated operational
current
I
e
/AC-15/AC-14 at
辅助触点
SD
Screw terminals
PU
(UNIT,
SET,
M)
PS*
PG
Ident No.
Version
Connections
230/
220 V
400/
380 V
500 V
Article No.
Price
per PU
A
A
A
NO
NC
NO
NC
d
Snap-on auxiliary switch blocks
3TX44. .-.A
For expansion to 2, 4 or 5 auxiliary contacts according to EN 50012
Only for 3TF2.10, Ident. No. 10 (with auxiliary contact 1 NO)
4
3
2
11
--
1
--
--
20
3TX4401-1A
1
1 unit
41A
22
1
2
--
--
}
3TX4412-1A
1
1 unit
41A
23
1
3
--
--
5
3TX4413-1A
1
1 unit
41A
32
2
2
--
--
}
3TX4422-1A
1
1 unit
41A
For expansion to 3 or 5 auxiliary contacts according to EN 50005
4
3
2
20
2
--
--
--
}
3TX4420-2A
1
1 unit
41A
11
1
1
--
--
}
3 tx4411-2a
1
1 unit
41A
02
--
2
--
--
20
3TX4402-2A
1
1 unit
41A
11; U
--
--
1
1
20
3TX4411-2G
1
1 unit
41A
4
3
2
40
4
--
--
--
}
3TX4440-2A
1
1 unit
41A
31
3
1
--
--
}
3TX4431-2A
1
1 unit
41A
22
2
2
--
--
}
3TX4422-2A
1
1 unit
41A
22; 2 U
--
--
2
2
5
3TX4422-2G
1
1 unit
41A
54 64
63
53
54
53
62
61
52
51
62
61
58 66
65
57
84
83
54 64 74
73
63
53
84
83
74
73
62
61
54
53
72
71
84
83
62
61
54
53
86
85
58 68 76
75
67
57
For contactors
Rated control supply
voltage
U
s
Time range
(minimum times)
SD
Screw terminals
PU
(UNIT,
SET,
M)
PS*
PG
Article No.
Price
per PU
Type
V DC
s
d
OFF-delay devices
3TX4490-1H
For DC-operated contactors for bridging
short-time power failures up to 0.8 s
3TF2.. .-0BB4
24
0.25 or 0.5
15
3TX4490-1H
1
1 unit
41B
© Siemens AG 2016