Siemens 3RT2 Contactor, 125V dc Coil, 3-Pole, 50 A, 18.5 kW 125V dc, 1 NO/1 NC, 690V
- RS stock no.:
- 156-179
- Mfr. Part No.:
- 3RT2027-2XG40-0LA2
- Manufacturer:
- Siemens
Subtotal (1 unit)*
R 5 321,37
(exc. VAT)
R 6 119,58
(inc. VAT)
FREE delivery for orders over R 1,500.00
Stocked by manufacturer
- Ready to ship from 03 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | R 5,321.37 |
*price indicative
- RS stock no.:
- 156-179
- Mfr. Part No.:
- 3RT2027-2XG40-0LA2
- Manufacturer:
- Siemens
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Coil Voltage | 125V dc | |
| Product Type | Contactor | |
| Number of Poles | 3 | |
| Contact Voltage | 690V | |
| Contact Current | 50A | |
| Power Rating | 18.5kW | |
| Series | 3RT2 | |
| Function | Mirror Contact | |
| Mount Type | Surface | |
| Normal State Configuration | 1 NO/1 NC | |
| Auxiliary Contact Configuration | 1 NO/1 NC | |
| Number of Auxiliary Contacts | 2 | |
| Terminal Type | Spring Loaded | |
| Contactor Application | Safety | |
| Control Circuit Voltage Uc | 125V dc | |
| Minimum Operating Temperature | -40°C | |
| Operational Current Ie | 42A | |
| Maximum Operating Temperature | 70°C | |
| Length | 102mm | |
| Width | 45mm | |
| Standards/Approvals | UL, SN 31920, IEC 81346-2, IEC 61508-2, IEC 60947-4-1, IEC 60068-2-30, DIN EN 60715, CE, CCC | |
| Depth | 107mm | |
| Pole and Throw Configuration | 3 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 125V dc | ||
Product Type Contactor | ||
Number of Poles 3 | ||
Contact Voltage 690V | ||
Contact Current 50A | ||
Power Rating 18.5kW | ||
Series 3RT2 | ||
Function Mirror Contact | ||
Mount Type Surface | ||
Normal State Configuration 1 NO/1 NC | ||
Auxiliary Contact Configuration 1 NO/1 NC | ||
Number of Auxiliary Contacts 2 | ||
Terminal Type Spring Loaded | ||
Contactor Application Safety | ||
Control Circuit Voltage Uc 125V dc | ||
Minimum Operating Temperature -40°C | ||
Operational Current Ie 42A | ||
Maximum Operating Temperature 70°C | ||
Length 102mm | ||
Width 45mm | ||
Standards/Approvals UL, SN 31920, IEC 81346-2, IEC 61508-2, IEC 60947-4-1, IEC 60068-2-30, DIN EN 60715, CE, CCC | ||
Depth 107mm | ||
Pole and Throw Configuration 3 | ||
The Siemens power contactor represents a pinnacle of electrical control technology, engineered for high performance in various applications. This product combines robustness with innovative design, making it ideal for demanding environments. Featuring an extended operating range and an array of integrated functionalities, it ensures reliable operation under a wide spectrum of conditions. With options for auxiliary contacts and advanced circuit protection, it meets the needs of diverse industry standards. Its compact dimensions and efficient power management capabilities further enhance its appeal, allowing for simplified installation and operation in tight spaces. Designed for longevity, this contactor supports extensive operational cycles, ensuring longevity and cost-effectiveness for users.
Integrated surge protection enhances circuit reliability
Compact size for easy confined space installation
Spring-loaded terminals ensure secure connections
Extended mechanical service life with millions of cycles
High thermal performance adapts to different environments
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