Descriere
Contactor, Application: Contactors for Motors, Complete devices up to 170 A, Utilization category: AC-1: Non-inductive or slightly inductive loads, resistance furnaces, NAC-3: Normal AC induction motors: starting, switch off during running, AC-4: Normal AC induction motors: starting, plugging, reversing, inching, Connection technique: Screw terminals, Notes: Not suitable for motors with efficiency class IE3., Rated operational current AC-3 380 V 400 V: Ie= 15.5 A, Rated operational current AC-1 Conventional free air thermal current, 3 pole, 50 - 60 Hz Open at 40 °C: Ith =Ie= 22 A, enclosed: Ith= 18 A , Rated operational current AC-1 Conventional free air thermal current, 1 pole open: Ith= 50 A, enclosed: Ith= 45 A, Max. rating for three-phase motors, 50 - 60 Hz AC-3 220 V 230 V: P= 4 kW, 380 V 400 V: P= 7.5 kW, 660 V 690 V: P= 7 kW, Max. rating for three-phase motors, 50 - 60 Hz AC-4 220 V 230 V: P= 2 kW, 380 V 400 V: P= 3 kW, 660 V 690 V: P= 4.4 kW, Contacts N/O = Normally open: 2 N/O, Contacts N/C = Normally closed: 2 NC, Instructions: Contacts to EN 50 012., Integrated varistor suppressor circuit., with mirror contact., Voltage AC/DC: DC operation
Specificatii
| Electrical | |
| Rated control supply voltage AC 50 Hz | 0 |
| Rated control supply voltage AC 60 Hz | 0 |
| Rated control supply voltage DC | 24 |
| Voltage type for actuating | DC |
| Operating voltage AC 50 Hz | 24 |
| Operating voltage AC 60 Hz | 24 |
| Rated operation current Ie at AC-1, 400 V | 22 |
| Rated operation current Ie at AC-3, 400 V | 15.5 |
| Rated operation power at AC-3, 400 V | 7.5 |
| Rated operation current Ie at AC-4, 400 V | 7 |
| Rated operation power at AC-4, 400 V | 3 |
| Rated operation power NEMA | 7.4 |
| Connection | |
| Number of normally closed contacts as main contact | 0 |
| Number of normally open contacts as main contact | 3 |
| Type of electrical connection of main circuit | Screw connection |
| Number of auxiliary contacts as normally open contact | 2 |
| Number of auxiliary contacts as normally closed contact | 2 |
| Options | |
| Suitable for distribution board | No |
| Measurements | |
| Width | 45 |
| Height | 68 |
| Depth | 117 |
| Package 1 | |
| volume | 0,00048662 |
| weight | 0,37 |
| length | 0,138 |
| width | 0,0455 |
| qmax | 1 |
| qmin | 1 |
| um | CS |
| gtin | 4015081061402 |
| Dimensions of product | |
| Volume | 0,00035802 |
| Weight | 0,351 |
| Length | 0,117 |
| Width | 0,045 |
| Depth | 0,068 |
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