SIRIUS S00 power contactor switches 4 kW motor loads using a 24 V DC control coil.
Siemens 3RT2016-2BB42 is a three-pole SIRIUS power contactor in size S00 for motor and general switching duties. Siemens rates it at 9 A for AC-3e/AC-3 use and 4 kW at 400 V. The control circuit uses a 24 V DC coil, while spring-loaded terminals support vibration-resistant panel wiring. One normally closed auxiliary contact is integrated for signaling or interlocking.
| Item | Verified Information |
|---|---|
| Manufacturer | Siemens |
| Complete Part Number | 3RT2016-2BB42 |
| Product Type | SIRIUS Power Contactor |
| Series | SIRIUS 3RT, size S00 |
| Lifecycle Status | PM300: Active Product |
| Technical Basis | Siemens SiePortal product record and SIRIUS IC 10 catalog |
| Parameter | 3RT2016-2BB42 Specification |
|---|---|
| Utilization category | AC-3e / AC-3 |
| Rated operational current | 9 A |
| Motor power at 400 V | 4 kW |
| Main poles | 3 |
| Control supply | 24 V DC |
| Coil operating range | 0.8-1.1 x Us |
| Integrated auxiliary contacts | 1 NC, 0 NO |
| Terminal technology | Spring-loaded terminals |
| Size | S00 |
| Coil power | Approximately 4 W |
| Closing delay | 30-100 ms |
| Opening delay | 7-13 ms |
| Net weight | Approximately 0.313 kg |
| Product family | SIRIUS 3RT contactors |
The contactor is intended for switching compatible three-phase loads in industrial control panels. Typical roles include motor starters, interlocked contactor assemblies and controlled power circuits where a 24 V DC control supply, S00 footprint and the specified auxiliary-contact arrangement match the design.
The current Siemens product record identifies 3RT2016-2BB42 as PM300: Active Product. This exact manufacturer wording is retained. Availability, regional approvals and accessory requirements should still be checked for the intended installation.
Contact Stockoems for availability verification, compatibility review, warranty terms and worldwide delivery coordination.
Procurement support, condition review and international delivery coordination for industrial replacement requirements.
For 3RT2016-2BB42 enquiries, our team checks the complete model reference, available unit condition, visible nameplate data and supplied accessories before commercial confirmation. Compatibility remains dependent on the buyer's coil, motor load, protection and panel requirements.
Office CoordinationDocumentation, quotation preparation and order coordination handled by the Stockoems team. |
Visible Condition ReviewAvailable units can be reviewed for model identity, exterior condition and package completeness. |
Packing and DispatchOrder handling supports protective packing and worldwide delivery coordination. |
Send the complete model and application details for availability and compatibility review.
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Send the complete model for availability verification, compatibility review and worldwide delivery coordination.
