SIEMENS
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Siemens IC 10 · 2017
特殊应用的接触器
3TK20miniature contactors for resistive loads (AC-1), 4-pole
4
类型
3TK20
大小
00
导体横截面
Main and auxiliary conductors
(1 or 2 conductors can be connected)
螺丝端子
• Solid
mm
2
2 x (0.5 ... 2.5), 1 x 4
•用末端袖子滞留
mm
2
2 x (0.5 ... 1.5), 1 x 2.5
•AWG电缆,固体or stranded
awg
2 x（20 ... 14），1 x 12
•针端连接器（DIN 46231）
mm
2
1 x 1 ... 2.5
• Terminal screw
M3
•处方拧紧端子螺钉的扭矩
Nm
0.8 ... 1.3
lb.in
7 ... 11
平坦连接器
• When using a plug-in sleeve 6.3 – 1
mm
2
0.5 ... 1
• Finely stranded with 6.3 – 2.5
mm
2
1 ... 2.5
焊接引脚连接
（仅适用于印刷电路板）
• Solder pin cross-section
(does not apply to
插入式基础）
mm
2
0.8 x 1.2
类型
3TK20
大小
00
Auxiliary contacts
一般数据
Standards
IEC 60947-5-1
额定的绝缘电压
U
i
（污染学位3）
V
690
Conventional thermal current
I
th
=
A
10
Rated operational current
I
e
/AC-12
Load rating with AC
Rated operational current
I
e
/AC-15/AC-14
• For rated operational voltage
U
e
24 ... 230 V
A
4
380 ... 400 V
A
3
500 V
A
2
660 v
A
1
690 V
A
1
Load rating with DC
Rated operational current
I
e
/DC-12
• For rated operational voltage
U
e
24 V
A
4
48V
A
2.2
110 V
A
1.1
125 v
A
1.1
220 V
A
0.5
440 v
A
--
600 V
A
--
Rated operational current
I
e
/DC-13
• For rated operational voltage
U
e
24 V
A
2.1
48V
A
1.1
110 V
A
0.52
125 v
A
0.52
220 V
A
0.27
440 v
A
--
600 V
A
--
©Siemens AG 2016