
Siemens
Siemens SIRIUS 3RT2024-1KB40 contactor
Manufacturer part number: 3RT2024-1KB40ESYS SKU: 3RT2024-1KB40
Net unit price, VAT 0%
€53.43
VAT 25.5% and delivery are shown separately in the request summary.
Current availability
Current available stock: 21 pcs
- Minimum order
- 1 pcs
- Order increment
- 1 pcs
- Availability checked
- 1 Sept 2026, 08:45
Siemens SIRIUS 3RT2024-1KB40 contactor. Key selection data: Operational current AC-3E/AC-3 at 400 V: 12 A; Motor power AC-3E/AC-3 at 400 V: 5.5 kW; Coil control voltage: 24 V DC; Terminal type: screw-type terminals; Number of auxiliary NC contacts: 1; Coil operating range: 0.7 ... 1.25 x Uc.
pcs
Information for product selection
Typical applications
- Controlled switching of motors and electrical loads
- Contactor feeders in machine and control cabinets
- Replacement in an existing Siemens assembly when article number 3RT2024-1KB40 matches
Key specifications
- Motor power AC-3E/AC-3 at 400 V
- 5.5 kW
- Coil control voltage
- 24 V DC
- Coil operating range
- 0.7 ... 1.25 x Uc
- Coil surge suppressor
- varistor
- Operational current AC-3E/AC-3 at 400 V
- 12 A
- Frame size
- S0
Show additional verified specifications
- Suitable for PLC outputs
- yes
- Number of poles
- 3
- Terminal type
- screw-type terminals
- Mounting method
- screw and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
- Front protection rating
- IP20
- Number of auxiliary NC contacts
- 1
Lifecycle
- Status
- Active
Compatibility and related parts
3RT2024-1KB40
Replacement: Replacement is allowed only when the target article number is exactly 3RT2024-1KB40; this does not establish interchangeability with any other Siemens article.

