Siemens 3RA24 Contactor, 20/33 V Coil, 3-Pole, 150 A, 75 kW 33 V, 3 NO/3 NC, 690V
- RS Stock No.:
- 154-322
- Mfr. Part No.:
- 3RA2445-8XE32-1NB3
- Brand:
- Siemens
Subtotal (1 unit)*
£1,466.05
(exc. VAT)
£1,759.26
(inc. VAT)
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- Shipping from 20 April 2026
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Units | Per unit |
|---|---|
| 1 + | £1,466.05 |
*price indicative
- RS Stock No.:
- 154-322
- Mfr. Part No.:
- 3RA2445-8XE32-1NB3
- 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 | 20/33 V | |
| Number of Poles | 3 | |
| Contact Voltage | 690V | |
| Contact Current | 150A | |
| Power Rating | 75kW | |
| Series | 3RA24 | |
| Mount Type | DIN Rail | |
| Function | Safety | |
| Normal State Configuration | 3 NO/3 NC | |
| Number of Auxiliary Contacts | 6 | |
| Auxiliary Contact Configuration | 3 NO/3 NC | |
| Terminal Type | Screw | |
| Minimum Operating Temperature | -25°C | |
| Control Circuit Voltage Uc | 33 V | |
| Contactor Application | AC-3, Star-delta (wye-delta) start | |
| Operational Current Ie | 150A | |
| Maximum Operating Temperature | 60°C | |
| Length | 180mm | |
| Width | 220 mm | |
| Standards/Approvals | CE, EAC, IEC 81346-2, UKCA, UL/CSA | |
| Depth | 244mm | |
| Pole and Throw Configuration | 3P | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Contactor | ||
Coil Voltage 20/33 V | ||
Number of Poles 3 | ||
Contact Voltage 690V | ||
Contact Current 150A | ||
Power Rating 75kW | ||
Series 3RA24 | ||
Mount Type DIN Rail | ||
Function Safety | ||
Normal State Configuration 3 NO/3 NC | ||
Number of Auxiliary Contacts 6 | ||
Auxiliary Contact Configuration 3 NO/3 NC | ||
Terminal Type Screw | ||
Minimum Operating Temperature -25°C | ||
Control Circuit Voltage Uc 33 V | ||
Contactor Application AC-3, Star-delta (wye-delta) start | ||
Operational Current Ie 150A | ||
Maximum Operating Temperature 60°C | ||
Length 180mm | ||
Width 220 mm | ||
Standards/Approvals CE, EAC, IEC 81346-2, UKCA, UL/CSA | ||
Depth 244mm | ||
Pole and Throw Configuration 3P | ||
- COO (Country of Origin):
- DE
The Siemens Contactor Assembly for star delta starting is a high performance solution for motor control. Supporting AC-3 loads and versatile configurations, it offers robust design and wide temperature range suitability for industrial settings. Enhanced safety, compliance with international standards, and integrated surge suppression ensure reliable operation. Its user friendly interface simplifies installation and reduces maintenance, making it ideal for modern automation processes.
Supports AC 3 rated currents for motor control
Integrated varistor for voltage spike protection
High mechanical service life of ten million cycles
Easy installation and maintenance
Compact for versatile mounting
Meets environmental safety standards
Reliable at high operational altitudes

