Siemens 3RF2 Series Solid State Relay, 20 A Load, Panel Mount, 230 V Load, 24 V dc Control

Subtotal (1 unit)*

£36.96

(exc. VAT)

£44.35

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 2 unit(s) ready to ship
  • Plus 2 unit(s) ready to ship from another location
  • Plus 18 unit(s) shipping from 23 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£36.96

*price indicative

Alternative

This product is not currently available. Here is our alternative recommendation.

RS Stock No.:
472-9042
Mfr. Part No.:
3RF2120-1AA02
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Maximum Load Current

20 A

Mounting Type

Panel Mount

Maximum Load Voltage

230 V

Minimum Load Voltage

24 V

Maximum Control Voltage

24 V dc

Minimum Control Voltage

15 V dc

Switching Type

Zero Cross

Control Voltage Range

15 → 24 V dc

Range

SIRIUS 3RF

Minimum Load Current

0.1 A

Contact Configuration

SPST

Terminal Type

Screw

Output Device

Thyristor

Series

3RF2

Maximum Turn On Time

1/2 cycle + 1 ms

Load Voltage Range

24 → 230V

Dimensions

22.5 x 48 x 85mm

Minimum Operating Temperature

-25°C

Depth

48mm

Maximum Operating Temperature

+60°C

Height

85mm

Off State Leakage Current

10 mA

Length

22.5mm

Operating Temperature Range

-25 → +60°C

Related links