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: Also suitable for motors with efficiency class IE3., IE3-ready devices are identified by the logo on their packaging., Rated operational current AC-3 380 V 400 V: Ie= 115 A, Rated operational current AC-1 Conventional free air thermal current, 3 pole , 50 - 60 Hz Open at 40 °C: Ith =Ie= 160 A, enclosed: Ith= 115 A, Rated operational current AC-1 Conventional free air thermal current, 1 pole open: Ith= 325 A, enclosed: Ith= 285 A, Max. rating for three-phase motors, 50 - 60 Hz AC-3 220 V 230 V: P= 37 kW, 380 V 400 V: P= 55 kW, 660 V 690 V: P= 90 kW, Max. rating for three-phase motors, 50 - 60 Hz AC-4 220 V 230 V: P= 17 kW, 380 V 400 V: P= 28 kW, 660 V 690 V: P= 43 kW, Contacts N/O = Normally open: 2 N/O, Contacts N/C = Normally closed: 2 NC, Instructions: Contacts to EN 50 012., integrated suppressor circuit in actuating electronics, 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 | 230 |
| Operating voltage AC 60 Hz | 230 |
| Rated operation current Ie at AC-1, 400 V | 160 |
| Rated operation current Ie at AC-3, 400 V | 115 |
| Rated operation power at AC-3, 400 V | 55 |
| Rated operation current Ie at AC-4, 400 V | 55 |
| Rated operation power at AC-4, 400 V | 28 |
| Rated operation power NEMA | 74 |
| 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 | 90 |
| Height | 170 |
| Depth | 175 |
| Package 1 | |
| volume | 0,005483 |
| weight | 2,408 |
| length | 0,177 |
| width | 0,176 |
| qmax | 1 |
| qmin | 1 |
| um | CS |
| gtin | 4015082395810 |
| Dimensions of product | |
| Volume | 0,002678 |
| Weight | 2,31 |
| Length | 0,175 |
| Width | 0,09 |
| Depth | 0,17 |
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