Siemens 3RT2 Contactor, 220V Coil, 3-Pole, 80 A, 37 kW 220V, 1 NO/1 NC, 1kV
- RS Stock No.:
- 155-678
- Mfr. Part No.:
- 3RT2045-3AN20
- Brand:
- Siemens
Subtotal (1 unit)*
£277.88
(exc. VAT)
£333.46
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 13 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £277.88 |
*price indicative
- RS Stock No.:
- 155-678
- Mfr. Part No.:
- 3RT2045-3AN20
- 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 | |
| Coil Voltage | 220V | |
| Product Type | Contactor | |
| Number of Poles | 3 | |
| Contact Voltage | 1kV | |
| Contact Current | 80A | |
| Series | 3RT2 | |
| Power Rating | 37kW | |
| 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 | 220V | |
| Minimum Operating Temperature | -25°C | |
| Operational Current Ie | 125A | |
| Contactor Application | Safety | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | IEC 60529, IEC 61508-2, ISO 13849-1, ISO 13849-2 | |
| Depth | 152mm | |
| Length | 140mm | |
| Width | 70mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 220V | ||
Product Type Contactor | ||
Number of Poles 3 | ||
Contact Voltage 1kV | ||
Contact Current 80A | ||
Series 3RT2 | ||
Power Rating 37kW | ||
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 220V | ||
Minimum Operating Temperature -25°C | ||
Operational Current Ie 125A | ||
Contactor Application Safety | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals IEC 60529, IEC 61508-2, ISO 13849-1, ISO 13849-2 | ||
Depth 152mm | ||
Length 140mm | ||
Width 70mm | ||
- COO (Country of Origin):
- DE
The Siemens Power Contactor combines advanced technology with reliable performance, designed for a multitude of applications in industrial environments. Delivering exceptional efficiency, it operates seamlessly under various conditions, making it a pivotal component for any machinery. With a robust design tailored for durability, it can withstand harsh environments while ensuring safety and operational integrity.
Wide range of operational currents and voltages
Exceptional mechanical service life
Integrated auxiliary contacts for flexible control
IP20 protection class for reliable operation
Spring loaded terminals for easy wiring
Extensive temperature and humi

