Siemens 3RA23 Contactor, 20V, 33 V Coil, 3-Pole, 47 A, 37 kW 33V, 1 NO, 690V
- RS Stock No.:
- 153-357
- Mfr. Part No.:
- 3RA2337-8XE30-1NB3
- Brand:
- Siemens
Subtotal (1 unit)*
£810.01
(exc. VAT)
£972.01
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 04 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £810.01 |
*price indicative
- RS Stock No.:
- 153-357
- Mfr. Part No.:
- 3RA2337-8XE30-1NB3
- 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, 33V | |
| Number of Poles | 3 | |
| Contact Voltage | 690V | |
| Contact Current | 47A | |
| Series | 3RA23 | |
| Power Rating | 37kW | |
| Function | Pipe, Valve | |
| Mount Type | Surface | |
| Normal State Configuration | 1 NO | |
| Terminal Type | Screw | |
| Control Circuit Voltage Uc | 33V | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 60°C | |
| Width | 120mm | |
| Depth | 130mm | |
| Length | 141mm | |
| Standards/Approvals | No | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Contactor | ||
Coil Voltage 20, 33V | ||
Number of Poles 3 | ||
Contact Voltage 690V | ||
Contact Current 47A | ||
Series 3RA23 | ||
Power Rating 37kW | ||
Function Pipe, Valve | ||
Mount Type Surface | ||
Normal State Configuration 1 NO | ||
Terminal Type Screw | ||
Control Circuit Voltage Uc 33V | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 60°C | ||
Width 120mm | ||
Depth 130mm | ||
Length 141mm | ||
Standards/Approvals No | ||
- COO (Country of Origin):
- DE
The Siemens Reversing Contactor Assembly offers exceptional performance for various applications in the industrial sector. Designed with a robust design, it operates efficiently within a wide voltage range while ensuring high reliability and longevity. Engineered to handle operational currents of up to 65 A at rated voltages, it integrates safety features that comply with stringent industry standards.
Compatible with various auxiliary contacts
High shock and impact resistance
Compact design for tight spaces
Easy screw terminal connections
10 million cycle mechanical service life

