SIEMENS 3TB40 17-0B MOTOR STARTER CONTACTOR
The Siemens 3TB40 17-0B is a robust and compact motor starter contactor designed for reliable performance in industrial applications. With its S0 frame size and 24 V DC coil, it provides efficient control of electric motors up to 4 kW at 380 V AC. Fully compliant with IEC 60946, this contactor features a durable build and integrated auxiliary contacts for enhanced operational flexibility.
Manufacturer: Siemens
Type: Motor Starter Contactor
Model: 3TB40 17-0B
Frame Size: S0
Identification Number: 22E
Technical Information
- Coil Voltage: 24 V DC
- Rated Power: 4 kW (380 V AC)
- Rated Current: 20 A
- Auxiliary Contacts: 2 Normally Open (NO) and 2 Normally Closed (NC)
- Standard: IEC 60946
- Dimensions (W x D x H): 44 x 129 x 75 mm














