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Siemens IC 10 · 2017
Overload Relays
SIRIUS 3RU2 Thermal Overload Relays
3RU2 for standard applications
7
1)
如果将两个不同的导体横截面连接到一个夹具
point, both cross-sections must be in the range specified.
类型
3RU2116
3RU2126
3RU2136
3RU2146
大小
S00
S0
S2
S3
Auxiliary circuit
无联系的数量
1
Number of NC contacts
1
辅助联系人 - 任务
1 NO for the signal "tripped";
1 NC for disconnecting the contactor
额定的绝缘电压
U
i
(pollution degree 3)
V
690
Rated impulse withstand voltage
U
小鬼
kV
6
辅助联系人的联系等级
• NC, NO contact with alternating current AC-15,
rated operational current
I
e
at
U
e
-
24 V
A
3
-
120 V
A
3
-
125 v
A
3
-
230 V
A
2
-
400 v
A
1
-
600 V
A
0.75
-
690 V
A
0.75
•NC，与DC电流DC-13无联系，
rated operational current
I
e
at
U
e
-
24 V
A
1
-
110 V
A
0.22
-
125 v
A
0.22
-
220 V
A
0.11
•联系人可靠性（PLC控制的适用性； 17 V，5 MA）
是的
Short-circuit protection
•与保险丝
-
运营类GG
A
6
- 快的
A
10
• With miniature circuit breaker (C characteristic)
A
6（最多
I
k
0.5 kA;
U
260 V)
Permissible operational voltage for protective separation between
辅助电流路径
ACC。到IEC 60947-1
V
440
CSA，UL，您的额定数据
辅助电路 - 开关容量
B600, R300
Conductor cross-sections for auxiliary circuit
连接类型
螺丝端子
端子螺钉
M3，pozidriv尺寸2
Operating devices
mm
5 ... 6
处方拧紧扭矩
Nm
0.8 ... 1.2
Conductor cross-sections (min./max.),
1 or 2 conductors can be connected
• Solid or stranded
mm
2
2 x（0.5 ... 1.5）
1)
, 2 x (0.75 ... 2.5)
1)
• Finely stranded with end sleeve (DIN 46228-1)
mm
2
2 x（0.5 ... 1.5）
1)
, 2 x (0.75 ... 2.5)
1)
•AWG电缆,固体or stranded
awg
2 x (20 ... 16)
1)
, 2 x (18 ... 14)
1)
连接类型
Spring-type terminals
Operating devices
mm
3.0 x 0.5和3.5 x 0.5
Conductor cross-sections (min./max.),
1 or 2 conductors can be connected
• Solid or stranded
mm
2
2 x (0.5 ... 2.5)
• Finely stranded without end sleeve
mm
2
2 x (0.5 ... 2.5)
• Finely stranded with end sleeve (DIN 46228-1)
mm
2
2 x（0.5 ... 1.5）
•AWG电缆,固体or stranded
awg
2 x (20 ... 14)
©Siemens AG 2016