Star-delta contactor combination, application: contactor combinations for starting motors in star-delta, switching frequency: max. 30 starts/hour, utilization category: AC-3: squirrel cage motors: starting, switching off during operation, rated operating current AC-3 380 V 400 V: Ie= 70 A, max. rated operating power three-phase motors 50 - 60 Hz AC-3 220 V 230 V: P= 18.5 kW, 380 V 400 V: P= 37 kW, 500 V: P= 45 kW, 660 V 690 V: P= 37 kW, max. switching time: 20 s, actuating voltage: 110 V 50 Hz, 120 V 60 Hz, current type AC/DC: alternating current actuation, individual components of the combination mains contactor Q11: DILM40, + DILM150-XHI11, Delta contactor Q15: DILM40, + DILM150-XHI31 type, Star contactor Q13: DILM40, + DILM150-XHI11 type, Time relay K1: ETR4-51 type, Note: Also suitable for motors of efficiency class IE3., IE3-capable devices are marked with the logo on the packaging.
| Property | Value |
| Connection type main circuit: | Screw connection |
| Voltage type for actuation: | AC |
| Function: | Star-delta contactor |
| Rated operating power at AC-3, 400 V: | 37 kW |
| Rated control supply voltage Us at AC 50 Hz: | 110 V |
| Rated control supply voltage Us at AC 60 Hz: | 120 V |
| Degree of protection (IP): | IP00 |
| Rated operating current Ie at AC-3, 400 V: | 70 A |
