Siemens 3RF2 Series Solid State Relay, 20 A Load, Chassis Mount, 460 V ac Load, 230V ac Control
- RS Stock No.:
- 153-251
- Mfr. Part No.:
- 3RF2120-2AA24
- Brand:
- Siemens
Subtotal (1 unit)*
£52.42
(exc. VAT)
£62.90
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 15 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £52.42 |
*price indicative
- RS Stock No.:
- 153-251
- Mfr. Part No.:
- 3RF2120-2AA24
- 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 | Solid State Relay | |
| Maximum Load Current | 20A | |
| Mount Type | Chassis | |
| Maximum Load Voltage | 460V ac | |
| Minimum Load Voltage | 48V ac | |
| Maximum Control Voltage | 230V ac | |
| Minimum Control Voltage | 110V ac | |
| Series | 3RF2 | |
| Terminal Type | Spring Terminal | |
| IP Rating | IP20 | |
| Contact Configuration | 0 NC/1 NO | |
| Switching Function | Zero Cross | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 60°C | |
| Width | 22.5mm | |
| Length | 48mm | |
| Standards/Approvals | RoHS, IEC 61000-4-6, IEC 61000-4-5, IEC 61000-4-4, IEC 61000-4-3, IEC 61000-4-2, IEC 60068-2-6, IEC 60068-2-27, EMV, CISPR11 | |
| Height | 85mm | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Solid State Relay | ||
Maximum Load Current 20A | ||
Mount Type Chassis | ||
Maximum Load Voltage 460V ac | ||
Minimum Load Voltage 48V ac | ||
Maximum Control Voltage 230V ac | ||
Minimum Control Voltage 110V ac | ||
Series 3RF2 | ||
Terminal Type Spring Terminal | ||
IP Rating IP20 | ||
Contact Configuration 0 NC/1 NO | ||
Switching Function Zero Cross | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 60°C | ||
Width 22.5mm | ||
Length 48mm | ||
Standards/Approvals RoHS, IEC 61000-4-6, IEC 61000-4-5, IEC 61000-4-4, IEC 61000-4-3, IEC 61000-4-2, IEC 60068-2-6, IEC 60068-2-27, EMV, CISPR11 | ||
Height 85mm | ||
- COO (Country of Origin):
- DE
The Siemens Solid State Relay designed for optimal performance in demanding applications. With its robust single phase construction and a compact width of just 22.5 mm, this relay excels in space constrained environments. Engineered for efficiency, it supports a wide operational current range, making it ideal for various industrial applications. The zero point switching function ensures enhanced reliability and minimal power loss. This product is particularly well suited for those seeking reliability, longevity, and advanced thermal management in their control circuits.
Compact design allows for space saving installation
Zero point switching function enhances energy efficiency
High insulation voltage rated at 600 V ensures enhanced safety
Robust resistance to surge voltages up to 6 kV protects against spikes
Designed to operate in ambient temperatures from 25 to +60 °C
Offers minimal power loss even under heavy loads
Numerous accessory options expand application possibilities
Vibration and shock resistance guarantees durability in tough environments
Integrated touch protection enhances user safety during operation
Removable terminal features simplify installation and maintenance
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