Siemens 3RT2 Contactor, 21V ac/dc, 33 V ac/dc Coil, 3-Pole, 110 A, 55 kW 33V ac/dc, 1 NC, 400V
- RS Stock No.:
- 154-877
- Mfr. Part No.:
- 3RT2047-3SB30
- Manufacturer:
- Siemens
Subtotal (1 unit)*
SGD1,250.24
(exc. GST)
SGD1,362.76
(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 30 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | SGD1,250.24 |
*price indicative
- RS Stock No.:
- 154-877
- Mfr. Part No.:
- 3RT2047-3SB30
- 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, 33V ac/dc | |
| Number of Poles | 3 | |
| Contact Voltage | 400V | |
| Contact Current | 110A | |
| Power Rating | 55kW | |
| Series | 3RT2 | |
| Mount Type | DIN Rail | |
| Function | Multifunction | |
| Normal State Configuration | 1 NC | |
| Number of Auxiliary Contacts | 1 | |
| Auxiliary Contact Configuration | 1 NC | |
| Contactor Application | Power Contactor | |
| Minimum Operating Temperature | -25°C | |
| Operational Current Ie | 110A | |
| Control Circuit Voltage Uc | 33V ac/dc | |
| Maximum Operating Temperature | 60°C | |
| Depth | 152mm | |
| Standards/Approvals | ABS, CCC, CE, CSA, EAC, IEC 60529, IEC 60947-4-1, IEC61508, IEC 61508-2, IP20, ISO 13849-1, RCM, UKCA, UL | |
| Width | 70mm | |
| Length | 140mm | |
| Pole and Throw Configuration | 3 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Contactor | ||
Coil Voltage 21, 33V ac/dc | ||
Number of Poles 3 | ||
Contact Voltage 400V | ||
Contact Current 110A | ||
Power Rating 55kW | ||
Series 3RT2 | ||
Mount Type DIN Rail | ||
Function Multifunction | ||
Normal State Configuration 1 NC | ||
Number of Auxiliary Contacts 1 | ||
Auxiliary Contact Configuration 1 NC | ||
Contactor Application Power Contactor | ||
Minimum Operating Temperature -25°C | ||
Operational Current Ie 110A | ||
Control Circuit Voltage Uc 33V ac/dc | ||
Maximum Operating Temperature 60°C | ||
Depth 152mm | ||
Standards/Approvals ABS, CCC, CE, CSA, EAC, IEC 60529, IEC 60947-4-1, IEC61508, IEC 61508-2, IP20, ISO 13849-1, RCM, UKCA, UL | ||
Width 70mm | ||
Length 140mm | ||
Pole and Throw Configuration 3 | ||
- COO (Country of Origin):
- DE
The Siemens power contactor is designed for robust performance in demanding industrial applications. With advanced features, it offers reliable control and protection for electric motors and circuits. Its compact S3 size, combined with a high operational current rating, enables efficient power management. The integrated varistor provides surge protection, while spring-loaded terminals ensure secure connections. Operating across varying voltage ranges, this contactor excels under diverse ambient conditions, making it an ideal choice for engineers looking for durability and reliability in their systems. The product’s longevity is further enhanced by a mechanical service life of 5 million operating cycles, ensuring minimal interruptions in operations.
Mechanical service life rated at 5 million cycles
Offers flexibility with installation across temperature ranges
Control supply voltage range accommodates various applications
Spring-loaded terminals for efficient installations
Designed for high humidity and extreme temperatures
Related links
- Siemens 3RT2 Contactor 33 V ac/dc Coil 60 A 1 NC, 690V
- Siemens 3RT2 Contactor 33 V ac/dc Coil 110 A 1 NC, 400V
- Siemens 3RT2 Contactor 33 V ac/dc Coil 115 A 1 NO/1 NC, 1kV
- Siemens 3RT2 Contactor 33 V ac/dc Coil 72.2 A 33V ac/dc 400V
- Siemens 3RT2 Contactor 33 V ac/dc Coil 80 A 1 NO/1 NC, 690V
- Siemens 3RT2 Contactor 33 V ac/dc Coil 50 A 1 NO/1 NC, 690V
- Siemens 3RT2 Contactor 33 V ac/dc Coil 65 A 1 NO/1 NC, 690V
- Siemens 3RT25 Contactor 33 V ac/dc Coil 41 A 2 NO/2 NC, 400V