Siemens SIRIUS 3RT2 Contactor, 72 V dc Coil, 3-Pole, 40 A, 11 kW, 1NO + 1NC, 690 V
- RS Stock No.:
 - 156-195
 - Mfr. Part No.:
 - 3RT2025-4XJ40-0LA2
 - Brand:
 - Siemens
 
Subtotal (1 unit)*
£149.28
(exc. VAT)
£179.14
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 999,999,999 unit(s) shipping from 19 December 2025
 
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units  | Per unit  | 
|---|---|
| 1 + | £149.28 | 
*price indicative
- RS Stock No.:
 - 156-195
 - Mfr. Part No.:
 - 3RT2025-4XJ40-0LA2
 - 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 | 72 V dc | |
| Number of Poles | 3 | |
| Contact Voltage Rating | 690 V | |
| Contact Current Rating | 40 A | |
| Series | 3RT2 | |
| Power Rating | 11 kW | |
| Range | SIRIUS | |
| Normal State Configuration | 1NO + 1NC | |
| Select all | ||
|---|---|---|
Brand Siemens  | ||
Coil Voltage 72 V dc  | ||
Number of Poles 3  | ||
Contact Voltage Rating 690 V  | ||
Contact Current Rating 40 A  | ||
Series 3RT2  | ||
Power Rating 11 kW  | ||
Range SIRIUS  | ||
Normal State Configuration 1NO + 1NC  | ||
- COO (Country of Origin):
 - DE
 
The Siemens Power Contactor offers reliable and efficient switching across various applications. Designed to handle up to 40 A and a wide range of voltages, it performs well in both AC and DC circuits. With a robust build and a mechanical service life of up to 10 million operations, it promises durability and longevity. Integrated surge protection and auxiliary contacts enhance its functionality, making it a versatile and secure choice for diverse industrial environments.
Integrated surge protection for reliability
Handles operational currents up to 40 A
Wide temperature range for diverse conditions
Flexible with auxiliary contacts
Suitable for various industrial applications
Withstands high thermal and mechanical stresses
Handles operational currents up to 40 A
Wide temperature range for diverse conditions
Flexible with auxiliary contacts
Suitable for various industrial applications
Withstands high thermal and mechanical stresses

