Zhejiang Guike Electric Co., Ltd

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3TB40,41-OB

SPECIFICATIONS
Type
Rated insulation voltage
(×106)
Mechanical endurance
(×106)
electric endurance
Rated operational current(380V)

Rated outputs of three-phase motors at 50Hz

AC-3
AC-4
AC-3
AC-4
AC-3
AC-4
230/ 220V
400/380V
500V
690/660V
400/380V
690/660V
3TB-9/Z
660
10
1.0
0.2
9
3.3
2.4
4
5.5
5.5
1.4
2.4
3TB-12/Z
660
10
1.0
0.2
12
4.3
3.3
5.5
7.5
7.5
1.9
3.3
3TB-16/Z
660
10
1.0
0.2
16
7.7
4
7.5
10
10
3.5
6
3TB-22/Z
660
10
1.0
0.2
22
8.5
6.1
11
11
11
4
6.6
3TB-32/Z
660
10
1.0
0.2
32
15.6
8.5
15
21
23
7.5
13

Coil voltage lolerance
Coil voltage lolerance
(1/h)Switchina frequency
Convention althermal current
㏑ated operational
current of auxiliary contacts

Conventional thermal current of auxiliary contacts

Conventional
insulation voltage of auxilary contacts
Weight
AC(50Hz)
DC
(VA)closed
p.f.
(VA)
/Closing
P.f.
(W)Closed
&closing
AC-3
AC-4
AC-15
DC-13
380/220V
110/220V
10
0.29
68
0.82
6.2
0.8~1.1Us
1000
250
20
6/10
10
660
0.43
10
0.29
68
0.82
6.2
0.8~1.1Us
1000
250
20
6/10
10
660
0.43
10
0.29
68
0.82
6.2
0.8~1.1Us
750
250
30
6/10
10
660
0.49
10
0.29
68
0.82
6.2
0.8~1.1Us
750
250
30
6/10
10
660
0.49
10
0.29
68
0.82
6.2
0.8~1.1Us
750
250
55
4/6
10
660
0.7

Type
MAX
MAX
MAX
a
b
3TB-9Z-12Z/10 01 11 22
46
79
123
35±0.50
60±0.60
3TB-9Z-12Z/10 01 11 22
46
79
142
35±0.50
60±0.60
3TB-16Z-12Z/22
46
89
148
35±0.50
75±0.60

3TB-32Z-12Z/22

74
90
148
50±0.50
75±0.60