| Sign In | Join Free | My chinacomputerparts.com | 
 | 
| Categories | AC Contactor | 
|---|---|
| Brand Name: | SONTUOEC ,WZSTEC | 
| Model Number: | 3ST | 
| Certification: | CE | 
| Place of Origin: | China | 
| MOQ: | 500pcs | 
| Price: | Negotiable | 
| Supply Ability: | 5000pcs/day | 
| Packaging Details: | 50PCS/CTN | 
| Standard: | IEC 60947-1 | 
| Coil Voltage: | 24,220,240,380,415V | 
| Rated Current: | 20,30,40,50,65,75,90A | 
| Frequency: | 50Hz,60Hz,50Hz/60Hz | 
| Pole: | 1p2p3p | 
| Texture: | Copper | 
3TF 3 Pole Ac Contactor 24V Coil Flame Retardant Electrically Controlled
A contactor is an electrically-controlled switch used for switching an electrical power circuit. A contactor is typically controlled by a circuit, which has a much lower power level than the switched circuit, such as a 24-volt coil electromagnet controlling a 230-volt motor switch.
3ST(3TF) AC Contactors, Magnetic AC Contactor are suitable in
electrical system with AC 50/60Hz, rated operational voltage up to
660V. In AC-3 usage, rated operational voltage up to 380V, rated
operational current up to 630A to make or break remote motors or
system. They form electromagnetic starters with suitable thermal
overload or phase-failure. They are made according to IEC947,
BS5424 & VDE0660.
The contactor is a straight motion mechanism having double-breaking contacts. The auxiliary contacts are arranged 2NO.2NC at most, It is employed the flexible locking connection between the contact support and core, three are no arcisolated panle in the Ie≤22A contactors. in the le≥32A contacotors. there are moulded arc-chute with arc-isolated panel. because all contacts are made of high nonfusibility and against corrosion silver alloy. All series products can be mounted by screws, le≤32A contactor also by installation rail.
Specification:
| Type | Rated thermal current(A) | Rated operation current(A) | Controllable power for motor(kw) | Type of auxiliary contact | ||||
| AC-3 | AC-4 | |||||||
| 380V | 660V | 380V | 660V | 380V | 660V | |||
| 3TF40 | 20 | 9 | 7 | 4 | 5.5 | 1.4 | 2.4 | NO NC 1NO+1NC 2NO+2NC | 
| 3TF41 | 20 | 12 | 8.5 | 5.5 | 7.5 | 1.9 | 36.3 | |
| 3TF42 | 30 | 16 | 12.5 | 7.5 | 11 | 3.5 | 6 | |
| 3TF43 | 30 | 22 | 16.5 | 10 | 15 | 4 | 6.6 | |
| 3TF44 | 55 | 32 | 24 | 15 | 22 | 7.5 | 13 | |
| 3TF45 | 55 | 86 | 24 | 18.5 | 22 | 9 | 15.5 | |
| 3TF46 | 80 | 45 | 40 | 22 | 37 | 12 | 20.8 | |
| 3TF47 | 80 | 63 | 60 | 30 | 55 | 14 | 24.3 | 2NO+2NC 4NO+4NC | 
| 3TF48 | 100 | 75 | 60 | 37 | 55 | 17 | 29.5 | |
| 3TF49 | 100 | 85 | 80 | 45 | 75 | 21 | 3.6 | |
| 3TF50 | 160 | 110 | 95 | 55 | 90 | 27 | 46.9 | |
| 3TF51 | 160 | 140 | 120 | 75 | 110 | 35 | 60 | |
| 3TF52 | 200 | 170 | 160 | 90 | 150 | 38 | 66 | |
| 3TF53 | 210 | 205 | 165 | 110 | 160 | 50 | 86 | |
| 3TF54 | 300 | 250 | 230 | 132 | 220 | 58 | 100 | |
| 3TF55 | 300 | 300 | 260 | 160 | 250 | 66 | 114 | |
| 3TF56 | 400 | 400 | 380 | 200 | 335 | 81 | 140 | |
| 3TF58 | 630 | |||||||

|   | 
 CJ19 Changeover Capacitor AC Contactor , Reactive Power Compensation AC Magnetic Contactor
                                                                                    
                        
                        
                        
                                                            CJ19 Changeover Capacitor AC Contactor , Reactive Power Compensation AC Magnetic Contactor 
                                                    
                        
                     Alternating Current Heat Pump Contactor 95A In  PA66 Texture CE Approved
                                                                                    
                        
                        
                        
                                                            Alternating Current Heat Pump Contactor 95A In  PA66 Texture CE Approved
                                                    
                        
                     CJX2 (LC1-D) series Din Rail 3 Phase AC Contactor  110V,220V,380V,440V coil
                                                                                    
                        
                        
                        
                                                            CJX2 (LC1-D) series Din Rail 3 Phase AC Contactor  110V,220V,380V,440V coil
                                                    
                        
                     CE Certification Small Motor Starter Contactor 60Hz Fire References ac magnetic contactor
                                                                                    
                        
                        
                        
                                                            CE Certification Small Motor Starter Contactor 60Hz Fire References ac magnetic contactor
                                                    
                        
                     3 Pole Alternating Current Contactor 220V Flame Resistant IEC947 Standard
                                                                                    
                        
                        
                        
                                                            3 Pole Alternating Current Contactor 220V Flame Resistant IEC947 Standard
                                                    
                        
                     3ST Electrical Magnetic AC Contactor , Light Weight Single Pole Contactor
                                                                                    
                        
                        
                        
                                                            3ST Electrical Magnetic AC Contactor , Light Weight Single Pole Contactor
                                                    
                        
                     Grey Din Rail Single Pole Contactor With A 24 Volt Coil Copper Texture
                                                                                    
                        
                        
                        
                                                            Grey Din Rail Single Pole Contactor With A 24 Volt Coil Copper Texture
                                                    
                        
                     ST1 Series Industrial AC Contactor LC1-D With 240 Volt Coil 50 / 60Hz CE Certificate Up 95A
                                                                                    
                        
                        
                        
                                                            ST1 Series Industrial AC Contactor LC1-D With 240 Volt Coil 50 / 60Hz CE Certificate Up 95A
                                                    
                        
                     STH8 Series Household Contactor 1P 2P 3P 4P Up 16 25 32 40 63 100A 18mm Width
                                                                                    
                        
                        
                        
                                                            STH8 Series Household Contactor 1P 2P 3P 4P Up 16 25 32 40 63 100A 18mm Width
                                                    
                        
                     Sontuoec Copper Texture AC Contactor 380v 3P Magnetic Contactor
                                                                                        
                                                        
                        
                        
                        
                                                            Sontuoec Copper Texture AC Contactor 380v 3P Magnetic Contactor