Siemens 3TB56 17-0B Contactor
接触器 Siemens 3TB5617-0B 接触器设计用于工业电力控制，额定电流为400 A，控制电源为220 V DC，具有高电气耐久性。
Siemens 3TB5617-0B Contactor
The Siemens 3TB5617-0B Contactor is a high-performance electrical switching device designed for demanding industrial applications. Engineered for reliability, it ensures efficient power control with a rated current of 400 A and a control supply voltage of 220 V DC. Suitable for AC-1, AC-3, and AC-4 operations, this contactor delivers optimal performance in heavy-duty electrical systems.
Manufacturer: Siemens
Type: Contactor
MNR: 3TB5617-0B
Size: 12
Operational Current:
Operating Power:
Designed for industrial applications, the Siemens 3TB5617-0B offers high electrical endurance, robust construction, and efficient switching capabilities for power systems.
| Control Supply Voltage | 220 V DC |
| Rated Current AC-1 | 400 A |
| AC-1 at 400 V, 40°C | 425 A |
| AC-1 at 400 V, 60°C | 400 A |
| AC-3 at 400 V | 400 A |
| AC-4 at 400 V | 120 A |
| AC-1 at 400 V | 262 kW |
| AC-3 at 400 V | 200 kW |
| AC-4 at 400 V | 65,000 W |
| No. of Poles | 3 |
| Rated Surge Voltage | 8 kV |
| Standard | VDE 0660, IEC 158 |
| Protection Class | IP00 |
| Type of Electrical Connection | Screw-type terminals |
| Operation Ambient Temperature | -25 to 55°C |
| Dimensions (W x D x H) | 200 x 160 x 282 mm |
