The SIRIUS 3RT1 power contactor is designed for switching motors with high contact reliability and flexible integration into various applications.
| Compliance/Standards | IEC 61508-2, EN 60947-1, IEC 60947-4, IEC 61508, IEC 60529, IEC 60947-5, IEC 60068-2, IEC 81346-2 |
| country_of_origin | Germany |
| Depth | 225 mm |
| description | power contactor, AC-3e/AC-3 500 A, 250 kW / 400 V AC (50-60 Hz) / DC Uc: 220-240 V 3-pole, auxiliary contacts 2 NO + 2 NC drive: conventional main circuit: busbar control and auxiliary circuit: screw terminal |
| Height | 214 mm |
| IP Rating | IP00 |
| IP Rating Detailed | IP00 IP20 with box terminal |
| Modular version | Yes |
| Number of auxiliary contacts as normally closed contact | 2 |
| Number of auxiliary contacts as normally open contact | 2 |
| Number of normally open contacts as main contact | 3 |
| Operating voltage AC 50 Hz | 1000 V |
| Operating voltage AC 60 Hz | 1000 V |
| Part Depth (mm) | 272,00mm |
| Part Height (mm) | 233,00mm |
| Part Width (mm) | 289,00mm |
| Rated control supply voltage AC 50 Hz | 240 V |
| Rated control supply voltage AC 60 Hz | 240 V |
| Rated control supply voltage DC | 240 V |
| Rated operation current Ie at AC-1, 400 V | 610 A |
| Rated operation current Ie at AC-3, 400 V | 500 A |
| Rated operation current Ie at AC-4, 400 V | 430 A |
| Rated operation power at AC-3, 400 V | 250 kW |
| Rated operation power at AC-4, 400 V | 250 kW |
| Rated operation power NEMA | 294.19952 kW |
| Type of electrical connection of main circuit | Rail connection |
| Type of Voltage | AC |
| Voltage type for actuating | AC/DC |
| Weight (g) | 10,400 Kg |
| Width | 160 mm |
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