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: Spring-loaded terminals, Note: Also suitable for motors of efficiency class IE3., IE3-capable devices are marked with the logo on the packaging., Description: Spring-loaded terminals on the auxiliary and control line connections, Poles: 3-pole, Rated operating current AC-3 380 V 400 V: Ie= 18 A, Rated operating current AC-1 conventional thermal current, 3-pole, 50 - 60 Hz open at 40 °C: Ith = Ie= 40 A, encapsulated: Ith= 32 A, Rated operating current AC-1 conventional thermal current 1-pole open: Ith= 88 A, encapsulated: Ith= 80 A, max. Rated operating power 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. Rated operating power 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, can be combined with auxiliary switch: DILA-XHIC (V) .., Contact configuration Ö = normally closed: 1 Ö, Notes: Switching elements according to EN 50012., Auxiliary current, coil connections in spring-loaded connection technology., Main current connections with screw terminals., With mirror contact., Current type AC/DC: Alternating 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: | 7.5 kW |
| Rated operating power at AC-4, 400 V: | 4.5 kW |
| Rated operating current Ie at AC-1, 400 V: | 40 A |
| Rated operating current Ie at AC-3, 400 V: | 18 A |
| Rated operating current Ie at AC-4, 400 V: | 10 A |
| Voltage type for actuation: | AC |
| Rated control supply voltage Us at AC 50 Hz: | 24 V |
| Rated control supply voltage Us at AC 60 Hz: | 24 V |
| Type of connection main circuit: | Spring-loaded connection |
| Suitable for series installation: | no |
| Rated operating power NEMA: | 7.4 kW |
