Siemens SIRIUS 3RF31 Series Solid State Relay, 50 A Load, Screw Fixing Mount, 460 V Load, 24V dc Control
- RS Stock No.:
- 890-579
- Mfr. Part No.:
- 3RF3150-1AA04
- Brand:
- Siemens
Subtotal (1 unit)*
£60.58
(exc. VAT)
£72.70
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 28 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £60.58 |
*price indicative
- RS Stock No.:
- 890-579
- Mfr. Part No.:
- 3RF3150-1AA04
- 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 | |
| Maximum Load Current | 50A | |
| Product Type | Solid State Relay | |
| Mount Type | Screw Fixing | |
| Maximum Load Voltage | 460V | |
| Minimum Load Voltage | 48V | |
| Maximum Control Voltage | 24V dc | |
| Minimum Control Voltage | 15V | |
| Series | SIRIUS 3RF31 | |
| Terminal Type | Screw Terminal | |
| Contact Configuration | 1 NO | |
| IP Rating | IP20 | |
| Switching Function | Zero Point | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 60°C | |
| Length | 48mm | |
| Width | 22.5mm | |
| Standards/Approvals | UR | |
| Height | 85mm | |
| Off State Leakage Current | 10mA | |
| Output Type | Thyristor | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Maximum Load Current 50A | ||
Product Type Solid State Relay | ||
Mount Type Screw Fixing | ||
Maximum Load Voltage 460V | ||
Minimum Load Voltage 48V | ||
Maximum Control Voltage 24V dc | ||
Minimum Control Voltage 15V | ||
Series SIRIUS 3RF31 | ||
Terminal Type Screw Terminal | ||
Contact Configuration 1 NO | ||
IP Rating IP20 | ||
Switching Function Zero Point | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 60°C | ||
Length 48mm | ||
Width 22.5mm | ||
Standards/Approvals UR | ||
Height 85mm | ||
Off State Leakage Current 10mA | ||
Output Type Thyristor | ||
- COO (Country of Origin):
- DE
The Siemens SIRIUS semiconductor relay designed for seamless operation with heat sinks, providing reliable switching for industrial applications. With a width of 22.5 mm, it supports up to 50 A across a voltage range of 48 to 460 V.
Power loss reaches a maximum of 51 VA for efficient performance
Insulation voltage rated at 600 V ensures robust protection
Shock resistance provides durability even in demanding environments
Compact dimensions allow for easy integration in various configurations
Control supply voltage operates effectively at 15-24 V DC
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