Siemens 3RT23 Contactor, 155V ac/dc, 83 V ac/dc Coil, 4-Pole, 110 A, 44 kW 155V ac/dc, 1 NO/1 NC, 400V
- RS Stock No.:
- 154-511
- Mfr. Part No.:
- 3RT2337-1NF30
- Manufacturer:
- Siemens
Subtotal (1 unit)*
SGD887.30
(exc. GST)
SGD967.16
(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 27 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | SGD887.30 |
*price indicative
- RS Stock No.:
- 154-511
- Mfr. Part No.:
- 3RT2337-1NF30
- 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 | 155, 83V ac/dc | |
| Number of Poles | 4 | |
| Contact Voltage | 400V | |
| Contact Current | 110A | |
| Series | 3RT23 | |
| Power Rating | 44kW | |
| Function | Mirror Contact | |
| Mount Type | DIN Rail | |
| Normal State Configuration | 1 NO/1 NC | |
| Auxiliary Contact Configuration | 1 NO/1 NC | |
| Number of Auxiliary Contacts | 2 | |
| Terminal Type | Screw | |
| Minimum Operating Temperature | -40°C | |
| Operational Current Ie | 110A | |
| Contactor Application | Contactor | |
| Control Circuit Voltage Uc | 155V ac/dc | |
| Maximum Operating Temperature | 70°C | |
| Length | 114mm | |
| Width | 75mm | |
| Depth | 130mm | |
| Standards/Approvals | EAC, IEC61508, UL, UKCA, RMRS, PRS, ABS, CCC, CE, DNV, IEC 60529, IEC 60947-4-1 | |
| Pole and Throw Configuration | 4 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Contactor | ||
Coil Voltage 155, 83V ac/dc | ||
Number of Poles 4 | ||
Contact Voltage 400V | ||
Contact Current 110A | ||
Series 3RT23 | ||
Power Rating 44kW | ||
Function Mirror Contact | ||
Mount Type DIN Rail | ||
Normal State Configuration 1 NO/1 NC | ||
Auxiliary Contact Configuration 1 NO/1 NC | ||
Number of Auxiliary Contacts 2 | ||
Terminal Type Screw | ||
Minimum Operating Temperature -40°C | ||
Operational Current Ie 110A | ||
Contactor Application Contactor | ||
Control Circuit Voltage Uc 155V ac/dc | ||
Maximum Operating Temperature 70°C | ||
Length 114mm | ||
Width 75mm | ||
Depth 130mm | ||
Standards/Approvals EAC, IEC61508, UL, UKCA, RMRS, PRS, ABS, CCC, CE, DNV, IEC 60529, IEC 60947-4-1 | ||
Pole and Throw Configuration 4 | ||
- COO (Country of Origin):
- DE
The Siemens compact and reliable contactor is designed for demanding applications, handling operational currents of up to 110 A in AC-1 conditions while maintaining efficiency and performance. Engineered for versatility, it supports various voltage inputs from 83 to 155 V AC/DC and operates effectively even in extreme ambient temperatures ranging from -40 °C to +70 °C. The contactor features robust insulation and surge voltage resistance, making it suitable for industrial environments. Its design incorporates an integrated varistor for surge protection, ensuring long-lasting durability and reliability. Equipped with auxiliary contacts and a mechanical service life of up to 10 million cycles, it promises high operational efficiency and safety. Whether for control circuits or standalone installations, this contactor meets stringent safety standards and environmental requirements, making it a smart choice for modern electrical systems.
Wide voltage range compatibility ensures versatility
Durable design supports vast temperature range
Integrated surge protection enhances reliability
Auxiliary contacts expand functionality options
Long service life reduces maintenance needs
Related links
- Siemens 3RT23 Contactor 110 A 1 NO/1 NC, 400V
- Siemens 3RT23 Contactor 110 A 1 NO/1 NC, 400V
- Siemens 3RT23 Contactor 4-Pole 44 kW 110V ac 400V
- Siemens 3RT23 Contactor 110 A 400V
- Siemens 3RT23 Contactor 160 A 400V
- Siemens 3RT23 Contactor 60 A 400V
- Siemens 3RT23 Contactor 110 A 1 NO/1 NC, 400V
- Siemens 3RT23 Contactor 110 A 1 NO/1 NC, 400V