Power contactor, Application: Power contactor for motors, Power contactors up to 170 A, 3-pole, Utilization category: AC-1: Non-inductive or slightly inductive load, resistance furnaces, AC-3: Squirrel cage motors: starting, switching off during operation, AC-4: Squirrel cage motors: starting, countercurrent braking, reversing, tapping, Connection technology: screw terminals, Note: Also suitable for motors of efficiency class IE3., IE3-capable devices are marked with the logo on the packaging., Poles: 3-pole, Rated operating current AC-3 380 V 400 V: Ie= 9 A, Rated operating current AC-1 conventional thermal current, 3-pole, 50 - 60 Hz open at 40 °C: Ith = Ie= 22 A, encapsulated: Ith= 18 A, Rated operating current AC-1 conventional thermal current 1-pole open: Ith= 50 A, encapsulated: Ith= 45 A, max. rated operating power three-phase motors 50 - 60 Hz AC-3 220 V 230 V: P= 2.5 kW, 380 V 400 V: P= 4 kW, 660 V 690 V: P= 4.5 kW, max. rated operating power three-phase motors 50 - 60 Hz AC-4 220 V 230 V: P= 1.5 kW, 380 V 400 V: P= 2.5 kW, 660 V 690 V: P= 3.6 kW, can be combined with auxiliary switch: DILA-XHI (V) .., contact configuration Ö = break contact: 1 Ö, notes: switching elements according to EN 50012., integrated varistor protective circuit., with Mirror contact., Current type AC/DC: direct current operation
| Property | Value |
| Number of normally open contacts as main contacts: | 3 |
| Number of auxiliary contacts as normally closed contacts: | 1 |
| Rated operating power at AC-3, 400 V: | 4 kW |
| Rated operating power at AC-4, 400 V: | 2.5 kW |
| Rated operating current Ie at AC-1, 400 V: | 22 A |
| Rated operating current Ie at AC-3, 400 V: | 9 A |
| Rated operating current Ie at AC-4, 400 V: | 6 A |
| Voltage type for actuation: | DC |
| Rated control supply voltage Us at DC: | 24 V |
| Connection type main circuit: | screw connection |
| Suitable for series installation: | no |
| Rated operating power NEMA: | 3.7 kW |
