Welcome to ECOL - Join Free - Sign In
3TB power contactor
3TB power contactor
Supplier Info
[China Supplier]
Contact Person : Mr. wang Jack
Tel : 86-577-61722311
Fax : 86-577-61722144
Product Detail
3TB42 Power Contactor For long distance breaking circuit and frequently starting or controlling the motors and circuits .

3TB42 Power Contactor For long distance breaking circuit and frequently starting or controlling the motors and circuits

3TB42 Power Contactor

Product Description

Application 3TB Power contactor is suitable for using in he circuits 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 Berries convertible contactor for Controlling, breaking and Reversing of the motor.

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-phase motors 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  
(×10 6 )Mechanical endurance  10  10  10  10  10  
Switching 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  
(×10 6 )Mechanical endurance  AC-3  1000  1000  750  750  750  
AC-4  250  250  250  250  250  

  

We are chinese ac magnetic contactors manufacturer. Products including Siemens type contactors, Schneider(Telemecanique) type contactors, LS type contactors, Fuji type contactors, etc. We aim to buliding them with perfect performance, durability, good packaging. Very reasonable in price make products competitive in every market. Wish could have a profitable and long term cooperation with you!

Welcome to enquiry us, or discuss to develop new products.

Ads by Google

Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9
Copyright Notice @ 2008-2022 ECOL Limited and/or its subsidiaries and licensors. All rights reserved.