Siemens 3RT2 Contactor, 21V, 28 V Coil, 3-Pole, 38 A, 18.5 kW 28V, 1 NO/1 NC, 690V
- RS Stock No.:
- 160-493
- Mfr. Part No.:
- 3RT2028-2NB30
- Brand:
- Siemens
Subtotal (1 unit)*
£203.50
(exc. VAT)
£244.20
(inc. VAT)
FREE delivery for orders over £60.00
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 + | £203.50 |
*price indicative
- RS Stock No.:
- 160-493
- Mfr. Part No.:
- 3RT2028-2NB30
- Brand:
- Siemens
Specifications
Technical Reference
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 | |
| Number of Poles | 3 | |
| Contact Voltage | 690V | |
| Contact Current | 38A | |
| Series | 3RT2 | |
| Power Rating | 18.5kW | |
| Function | Safety | |
| Normal State Configuration | 1 NO/1 NC | |
| Auxiliary Contact Configuration | 1 NO/1 NC | |
| Number of Auxiliary Contacts | 2 | |
| Terminal Type | Spring Terminal | |
| Control Circuit Voltage Uc | 28V | |
| Contactor Application | Safety | |
| Minimum Operating Temperature | -25°C | |
| Operational Current Ie | 50A | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | IEC 60529, IEC 61508-2, ISO 13849-1, ISO 13849-2 | |
| Width | 45mm | |
| Length | 102mm | |
| Depth | 107mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Contactor | ||
Coil Voltage 21, 28V | ||
Number of Poles 3 | ||
Contact Voltage 690V | ||
Contact Current 38A | ||
Series 3RT2 | ||
Power Rating 18.5kW | ||
Function Safety | ||
Normal State Configuration 1 NO/1 NC | ||
Auxiliary Contact Configuration 1 NO/1 NC | ||
Number of Auxiliary Contacts 2 | ||
Terminal Type Spring Terminal | ||
Control Circuit Voltage Uc 28V | ||
Contactor Application Safety | ||
Minimum Operating Temperature -25°C | ||
Operational Current Ie 50A | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals IEC 60529, IEC 61508-2, ISO 13849-1, ISO 13849-2 | ||
Width 45mm | ||
Length 102mm | ||
Depth 107mm | ||
- COO (Country of Origin):
- DE
The Siemens power contactor designed to deliver exceptional performance in a range of industrial applications. With a robust construction and a highly efficient design, it ensures reliable operation even under demanding conditions.
Accommodates a wide range of operational currents for flexibility
Provides a mechanical service life of up to 10 million operating cycles
Offers a low environmental footprint with a detailed product declaration