Description
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
Technical Information
- Control Supply Voltage: 220 V DC
- Rated Current AC-1: 400 A
- Operational Current:
- 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
- Operating Power:
- 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
Designed for industrial applications, the Siemens 3TB5617-0B offers high electrical endurance, robust construction, and efficient switching capabilities for power systems.
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