Descriere
Reversing contactor combination, Application: Contactor combinations for starting motors with two directions of rotation, Accessories: DIUL reversing combinations, Utilization category: NAC-3: Normal AC induction motors: starting, switch off during running, AC-4: Normal AC induction motors: starting, plugging, reversing, inching, Rated operational current AC-3 380 V 400 V: Ie= 50 A, Max. rating for three-phase motors, 50 - 60 Hz AC-3 220 V 230 V: P= 15.5 kW, 380 V 400 V: P= 22 kW, 660 V 690 V: P= 30 kW, Actuating voltage: 110 V 50 Hz, 120 V 60 Hz, Voltage AC/DC: AC operation, Notes: Also suitable for motors with efficiency class IE3. , IE3-ready devices are identified by the logo on their packaging.
Specificatii
| Model/type | |
| Function | Reversing contactor |
| Mounting/installation | |
| Suitable for rail mounting | No |
| Electrical | |
| Rated control supply voltage AC 50 Hz | 110 |
| Rated control supply voltage AC 60 Hz | 120 |
| Rated control supply voltage DC | 0 |
| Voltage type for actuating | AC |
| Voltage type (operating voltage) | AC |
| Operating voltage AC 50 Hz | 230 |
| Operating voltage AC 60 Hz | 230 |
| Operating voltage DC | 0 |
| Rated operation current Ie at AC-1, 400 V | 50 |
| Rated operation current Ie at AC-3, 400 V | 50 |
| Rated operation power at AC-3, 400 V | 22 |
| Rated operation power NEMA | 29.8 |
| Connection | |
| Number of normally closed contacts as main contact | 0 |
| Number of normally open contacts as main contact | 6 |
| Type of electrical connection of main circuit | Screw connection |
| Number of auxiliary contacts as normally closed contact | 0 |
| Number of auxiliary contacts as normally open contact | 2 |
| Number of auxiliary contacts as change-over contact | 0 |
| Type of electrical connection for auxiliary- and control current circuit | Screw connection |
| Protection | |
| Degree of protection (IP) | IP00 |
| Degree of protection (NEMA) | Other |
| Measurements | |
| Width | 110 |
| Height | 115 |
| Depth | 147 |
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