Siemens
Siemens SIRIUS 3RA6400-1CB42 compact motor starter
Manufacturer part number: 3RA6400-1CB42ESYS SKU: 3RA6400-1CB42
Net unit price, VAT 0%
€567.54
VAT 25.5% and delivery are shown separately in the request summary.
Current availability
Current available stock: 9 pcs
- Minimum order
- 1 pcs
- Order increment
- 1 pcs
- Availability checked
- 1 Sept 2026, 07:55
Siemens SIRIUS 3RA6400-1CB42 compact motor starter. Key selection data: Motor power at 400 V: 1.5 kW; Maximum operating voltage AC: 690 V AC; Control supply voltage: 24 V DC; Required controller context: ET 200SP controller, alternatives 3RK1308 / 3RA8; Communication protocols: IO-Link.
pcs
Information for product selection
Typical applications
- Integrated switching and protection of a motor feeder
- Distributed motor feeders in machinery
- Replacement in an existing Siemens assembly when article number 3RA6400-1CB42 matches
Key specifications
- Required controller context
- ET 200SP controller; alternatives 3RK1308 / 3RA8
- Motor power at 400 V
- 1.5 kW
- Maximum operating voltage AC
- 690 V AC
- Communication protocols
- IO-Link
- Control supply voltage
- 24 V DC
- Terminal type
- screw-type terminals
Show additional verified specifications
- Mounting method
- screw and snap-on mounting
- Front protection rating
- IP20
- Adjustable current range
- 1 ... 4 A
- Mounting position
- any
- Number of poles
- 3
- Minimum cycle time
- 2.5 ms
Lifecycle
- Status
- Phase-out
Compatibility and related parts
3RA6400-1CB42
Replacement: Replacement is allowed only when the target article number is exactly 3RA6400-1CB42; this does not establish interchangeability with any other Siemens article.
