Safety contactor for motors and complete devices up to 170 A. Utilisation category: AC-1 for non-inductive or weakly inductive loads and resistance furnaces; AC-3 for squirrel cage motors, including starting and switching off while running; AC-4 for squirrel cage motors, including starting, counter-current braking, reversing, and inching. Connection technology features screw terminals. Note: Also suitable for motors of efficiency class IE3; IE3-capable devices are labelled with the logo on the packaging.

Description: Auxiliary switch module is non-detachably connected to the basic device (manual operation not possible). Rated operating current AC-3 at 380 V and 400 V: Ie = 25 A. Rated operating current AC-1 conventional thermal current, 3-pole, 50 - 60 Hz open at 40 °C: Ith = Ie = 45 A, encapsulated: Ith = 36 A. Rated operating current AC-1 conventional thermal current 1-pole open: Ith = 100 A, encapsulated: Ith = 90 A. Maximum rated operating power for three-phase motors at 50 - 60 Hz AC-3: 220 V 230 V: P = 7.5 kW, 380 V 400 V: P = 11 kW, 660 V 690 V: P = 14 kW. Maximum rated operating power for three-phase motors at 50 - 60 Hz AC-4: 220 V 230 V: P = 3.5 kW, 380 V 400 V: P = 6 kW, 660 V 690 V: P = 8.5 kW. Contact configuration S = NO contact: 2 S; contact configuration NC = NC contact: 3 NC. Notes: Switching elements according to EN 50012, with mirror contact. Current type: AC/DC, AC actuation.