Technical Information
Item condition |
New |
Manufacture name |
Contactor, 380 V 400 V 450 kW, 2 N/O, 2 NC, RA 250: 110 - 250 V 40 - 60 Hz/110 - 350 V DC, AC and DC operation, Screw connection |
Brand |
EATON
|
Categories |
Modular switches
|
Country of origin |
RO |
Harmonized System Code |
8536 4900 00
|
Modular version |
No |
Rated operation power at AC-3, 400 V |
450 kW |
Number of normally open contacts as main contact |
3 |
Number of normally closed contacts as main contact |
0 |
Number of auxiliary contacts as normally open contact |
2 |
Number of auxiliary contacts as normally closed contact |
2 |
Rated operation current Ie at AC-3, 400 V |
820 A |
Rated operation current Ie at AC-1, 400 V |
1225 A |
Rated control supply voltage at AC 50 Hz |
110-250 V |
Rated control supply voltage at AC 60 Hz |
110-250 V |
Rated control supply voltage at DC |
110-250 V |
Type of electrical connection of main circuit |
Rail connection |
Voltage type for actuating |
AC/DC |
Rated operation current Ie at AC-4, 400 V |
656 A |
Rated operation power at AC-4, 400 V |
355 kW |
Rated operation power NEMA |
522 kW |
Packing details
Packing level 1 |
4015082082253 |
Description
Contactor, Application: Contactors for Motors, Comfort devices greater than 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 connection, Rated operational current AC-3 380 V 400 V: Ie= 820 A, Rated operational current AC-1 Conventional free air thermal current, 3 pole, 50 - 60 Hz Open at 40 °C: Ith =Ie= 1225 A, Rated operational current AC-1 Conventional free air thermal current, 1 pole open: Ith= 2500 A , Max. rating for three-phase motors, 50 - 60 Hz AC-3 220 V 230 V: P= 260 kW, 380 V 400 V: P= 450 kW, 660 V 690 V: P= 750 kW, Max. rating for three-phase motors, 50 - 60 Hz AC-4 220 V 230 V: P= 209 kW, 380 V 400 V: P= 355 kW, 660 V 690 V: P= 633 kW, Can be combined with auxiliary contact: DILM820-XHI…, Contacts N/O = Normally open: 2 N/O, Contacts N/C = Normally closed: 2 NC, Instructions: integrated suppressor circuit in actuating electronics, 660 V, 690 V or 1000 V: not directly reversing, Voltage AC/DC: AC and DC operation