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Contact Us
- Contact Person : Mr. LEE ANDY
- Company Name : Wenzhou Elsine Electric Co., Ltd.
- Tel : 86-577-62730207
- Fax : 86-577-62730507
- Address : Zhejiang,Yueqing City,XINGUANG RD ,LIUSHI YUEQING ,ZHEJIANG CHINA
- Country/Region : China
- Zip : 325604
Product Detailed
Related Categories:Contactors
Related Product Searches:3TB AC contactor,High Quality,3TB contactor, Siemens Contactor,3TB
making and breaking, and for frequent starting and controlling the motor.After combined with the mechanical interlocking device
Related Product Searches:3TB AC contactor,High Quality,3TB contactor, Siemens Contactor,3TB
Application:
The contactor is suitable for using in the circuit up to the rated voltage 660V AC 50Hz or 60Hz, rated current 630A, for making and breaking, and for frequent starting and controlling the motor.After combined with the mechanical interlocking device, it becomes 3TD Series convertible contactor for Controlling, starting, breaking and Reversing of the motor. The products comply with IEC947 & VDE0660.Specifications:
Type | 3TB-40 | 3TB-41 | 3TB-42 | 3TB-43 | 3TB-44 | ||
Rated insulation voltage | 660 | 660 | 660 | 660 | 660 | ||
Rated operational current(380V) | AC-3 | 9 | 12 | 16 | 22 | 32 | |
AC-4 | 3.3 | 4.3 | 7.7 | 8.5 | 15.6 | ||
Rated outputs of three-phasemotors at 50Hz | AC-3 | 230/220V | 2.4 | 3.3 | 4 | 6.1 | 8.5 |
400/380V | 4 | 5. 5 | 7.5 | 11 | 15 | ||
500V | 5.5 | 7 .5 | 10 | 11 | 21 | ||
690/660V | 5.5 | 7.5 | 11 | 11 | 23 | ||
1000V | - | - | - | - | - | ||
AC-4 | 400/380V | 1.4 | 1.9 | 3.5 | 4 | 7.5 | |
690/660V | 2.4 | 3.3 | 6 | 6.6 | 13 | ||
(×106)Mechanical endurance | 10 | 10 | 10 | 10 | 10 | ||
Switchina frequency | AC-3 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | |
AC-4 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | ||
(×106)Mechanical endurance | AC-3 | 1000 | 1000 | 750 | 750 | 750 | |
AC-4 | 250 | 250 | 250 | 250 | 250 | ||
Coil voltage lolerance | (0.8~1.1)Us | ||||||
Power consumption of coil(50Hz) | Closed | 10 | 10 | 10 | 10 | 10 | |
Cos | 0.29 | 0.29 | 0.29 | 0.29 | 0.29 | ||
Closing | 68 | 68 | 68 | 68 | 68 | ||
Cos | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | ||
Convention althermal current | 20 | 20 | 30 | 30 | 45 | ||
Conventional thermal currentof auxiliary contacts | 10 | 10 | 10 | 10 | 10 | ||
Rated operational currentof auxiliary contacts | AC-15380/220V | 6/10 | 6/10 | 6/10 | 6/10 | 4/6 | |
Weight | 0.43 | 0.43 | 0.49 | 0.49 | 0.7 | ||
The number of AC coil voltage | Coil for 50Hz AC | Coil for 50Hz/60Hz AC | |||||
24 | BO | 24 | C1 | ||||
42 | DO | 42 | D1 | ||||
110 | FO | 110 | G1 | ||||
220 | MO | 220 | P1 | ||||
240 | UO | 240 | R1 | ||||
380 | QO | - | - |
3TB AC contactor