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
3
Rated operation current Ie at AC-3, 400 V
17 A
Rated operation current Ie at AC-1, 400 V
40 A
Rated control supply voltage at AC 50 Hz
110 V
Rated control supply voltage at AC 60 Hz
120 V
Rated control supply voltage at DC
0 V
Type of electrical connection of main circuit
Screw connection
Voltage type for actuating
AC
Rated operation current Ie at AC-4, 400 V
10 A
Rated operation power at AC-4, 400 V
4.5 kW
Rated operation power NEMA
7.4 kW
Packing details
Packing level 1
4015081922178
Description
Safety 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., Description: Auxiliary contact element connected non-detachably with basic device (manual activation not possible). , Rated operational current AC-3 380 V 400 V: Ie= 18 A, Rated operational current AC-1 Conventional free air thermal current, 3 pole, 50 - 60 Hz Open at 40 °C: Ith =Ie= 40 A, enclosed: Ith= 32 A, Rated operational current AC-1 Conventional free air thermal current, 1 pole open: Ith= 88 A, enclosed: Ith= 80 A, Max. rating for three-phase motors, 50 - 60 Hz AC-3 220 V 230 V: P= 5 kW, 380 V 400 V: P= 7.5 kW, 660 V 690 V: P= 11 kW, Max. rating for three-phase motors, 50 - 60 Hz AC-4 220 V 230 V: P= 2.5 kW, 380 V 400 V: P= 4.5 kW, 660 V 690 V: P= 6.5 kW, Contacts N/O = Normally open: 2 N/O, Contacts N/C = Normally closed: 3 NC , Instructions: Contacts to EN 50 012., with mirror contact., Voltage AC/DC: AC operation