Siemens 3RF2 Contactor, 30V dc, 4 V dc Coil, 3-Pole, 50 A 30V dc, 3 NO, 600V
- RS Stock No.:
- 156-595
- Mfr. Part No.:
- 3RF2450-3AC45
- Brand:
- Siemens
Subtotal (1 unit)*
£291.31
(exc. VAT)
£349.57
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 10 August 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £291.31 |
*price indicative
- RS Stock No.:
- 156-595
- Mfr. Part No.:
- 3RF2450-3AC45
- 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 | 30, 4V dc | |
| Number of Poles | 3 | |
| Contact Voltage | 600V | |
| Contact Current | 50A | |
| Series | 3RF2 | |
| Function | Safety | |
| Normal State Configuration | 3 NO | |
| Terminal Type | Screw | |
| Minimum Operating Temperature | -25°C | |
| Operational Current Ie | 50A | |
| Control Circuit Voltage Uc | 30V dc | |
| Contactor Application | Safety | |
| Maximum Operating Temperature | 60°C | |
| Width | 120mm | |
| Length | 150mm | |
| Depth | 130mm | |
| Standards/Approvals | IEC 60529, IEC 61508-2, ISO 13849-1, ISO 13849-2 | |
| Pole and Throw Configuration | 3 Phase | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Contactor | ||
Coil Voltage 30, 4V dc | ||
Number of Poles 3 | ||
Contact Voltage 600V | ||
Contact Current 50A | ||
Series 3RF2 | ||
Function Safety | ||
Normal State Configuration 3 NO | ||
Terminal Type Screw | ||
Minimum Operating Temperature -25°C | ||
Operational Current Ie 50A | ||
Control Circuit Voltage Uc 30V dc | ||
Contactor Application Safety | ||
Maximum Operating Temperature 60°C | ||
Width 120mm | ||
Length 150mm | ||
Depth 130mm | ||
Standards/Approvals IEC 60529, IEC 61508-2, ISO 13849-1, ISO 13849-2 | ||
Pole and Throw Configuration 3 Phase | ||
- COO (Country of Origin):
- DE
The Siemens Solid State Contactor is engineered for robust performance in three phase applications, offering seamless control over AC current. With its zero point switching functionality, it optimises energy efficiency while minimizing wear on load circuits. Designed to operate within a wide voltage range, it ensures reliable operation under challenging conditions.
Compact for confined spaces
High surge current resistance
Reliable across a broad voltage range
Durable in industrial environments
Minimal wear for reduced maintenance
EMI protection for longevity
Easy system integration

