Siemens 3RT Contactor, 24V Coil, 3-Pole, 8.9 A, 7.5 kW 24V, 1 NC, 690V
- RS Stock No.:
- 159-757
- Mfr. Part No.:
- 3RT2018-1UB42
- Brand:
- Siemens
Subtotal (1 unit)*
£87.70
(exc. VAT)
£105.24
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 14 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £87.70 |
*price indicative
- RS Stock No.:
- 159-757
- Mfr. Part No.:
- 3RT2018-1UB42
- 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 | |
| Product Type | Contactor | |
| Coil Voltage | 24V | |
| Number of Poles | 3 | |
| Contact Voltage | 690V | |
| Contact Current | 8.9A | |
| Power Rating | 7.5kW | |
| Series | 3RT | |
| Function | Mirror Contact | |
| Mount Type | Surface | |
| Normal State Configuration | 1 NC | |
| Auxiliary Contact Configuration | 1 NC | |
| Number of Auxiliary Contacts | 1 | |
| Terminal Type | Screw | |
| Operational Current Ie | 20A | |
| Contactor Application | Safety | |
| Control Circuit Voltage Uc | 24V | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 60°C | |
| Length | 58mm | |
| Width | 45mm | |
| Depth | 73mm | |
| Standards/Approvals | CCC, CE, DIN EN 60715, IEC 60068-2-30, IEC 60947-4-1, IEC 61508-2, IEC 81346-2, SN 31920, UL | |
| Pole and Throw Configuration | 3 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Contactor | ||
Coil Voltage 24V | ||
Number of Poles 3 | ||
Contact Voltage 690V | ||
Contact Current 8.9A | ||
Power Rating 7.5kW | ||
Series 3RT | ||
Function Mirror Contact | ||
Mount Type Surface | ||
Normal State Configuration 1 NC | ||
Auxiliary Contact Configuration 1 NC | ||
Number of Auxiliary Contacts 1 | ||
Terminal Type Screw | ||
Operational Current Ie 20A | ||
Contactor Application Safety | ||
Control Circuit Voltage Uc 24V | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 60°C | ||
Length 58mm | ||
Width 45mm | ||
Depth 73mm | ||
Standards/Approvals CCC, CE, DIN EN 60715, IEC 60068-2-30, IEC 60947-4-1, IEC 61508-2, IEC 81346-2, SN 31920, UL | ||
Pole and Throw Configuration 3 | ||
- COO (Country of Origin):
- DE
The Siemens Power Contactor is engineered for optimal performance in demanding applications, providing reliable AC control with a robust design suitable for a range of industrial settings. With a compact size and impressive mechanical service life of up to 30 million cycles, it ensures durability under continuous operation. The contactor supports varying operating voltages and has integrated surge protection, making it a versatile choice for controlling motors and machinery. Its auxiliary switches and auxiliary circuit connection enhance its functionality, while the well-thought-out temperature and humidity operating ranges make it adaptable to various environments.
Compact design for tight spaces
Integrated varistor for surge protection
High durability with extended service life
Auxiliary contacts for added flexibility
Wide temperature range for reliability
Screw terminals for easy wiring
High switching frequency for dynamic use