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Siemens Contactor, 21V ac/dc, 28 V ac/dc Coil, 3-Pole, 9 A, 4 kW, 1 NO/1 NC
- RS Stock No.:
- 211-3683
- Mfr. Part No.:
- 3RT2023-1NB30
- Manufacturer:
- Siemens
Subtotal (1 unit)*
SGD203.32
(exc. GST)
SGD221.62
(inc. GST)
FREE delivery for orders over $150, or create a business account to enjoy free delivery from just $28
Stocked by manufacturer
- Ready to ship from 20 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | SGD203.32 |
*price indicative
Better World
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- RS Stock No.:
- 211-3683
- Mfr. Part No.:
- 3RT2023-1NB30
- Manufacturer:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Contactor | |
| Coil Voltage | 21, 28V ac/dc | |
| Number of Poles | 3 | |
| Contact Current | 9A | |
| Power Rating | 4kW | |
| Function | Reversing | |
| Normal State Configuration | 1 NO/1 NC | |
| Auxiliary Contact Configuration | 1 NO/1 NC | |
| Terminal Type | Screw Clamp | |
| Standards/Approvals | No | |
| Better World Product | Yes | |
| Better World Claim | Low Carbon Manufacture | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Contactor | ||
Coil Voltage 21, 28V ac/dc | ||
Number of Poles 3 | ||
Contact Current 9A | ||
Power Rating 4kW | ||
Function Reversing | ||
Normal State Configuration 1 NO/1 NC | ||
Auxiliary Contact Configuration 1 NO/1 NC | ||
Terminal Type Screw Clamp | ||
Standards/Approvals No | ||
Better World Product Yes | ||
Better World Claim Low Carbon Manufacture | ||
- COO (Country of Origin):
- DE
The Siemens SIRIUS 3RT2 series is a power contactor for switching motors. It has a size of S0. It has power rating of 4 kW. The design of surge suppressor is integrated with varistor. The type of electrical connection for main current circuit and for auxiliary and control current circuit is through screw terminal. They offer convincing performance from a compact design with high contact reliability. They can be combined with a variety of other components in the load feeder. The contactors offer the best connection to the automation level for every application direct or via PLC input. The contactor are climate-resistant and approved for worldwide use e.g. IEC and UL/CSA.
Mounting type is screw and Snap-On mounting
Ambient operating temperature is -25 to +60 °C
Related links
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