Siemens SIRIUS 3RF31 Series Solid State Relay, 90 A Load, Screw Fixing Mount, 460 V Load, 24V dc Control

Subtotal (1 unit)*

£75.72

(exc. VAT)

£90.86

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 27 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£75.72

*price indicative

RS Stock No.:
890-714
Mfr. Part No.:
3RF3190-1BA04
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Maximum Load Current

90A

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

IP Rating

IP20

Contact Configuration

1 NO

Minimum Operating Temperature

-25°C

Switching Function

Instantaneous Switching

Maximum Operating Temperature

60°C

Standards/Approvals

UR

Width

22.5mm

Length

48mm

Height

85mm

Off State Leakage Current

10mA

Output Type

Thyristor

COO (Country of Origin):
DE
The Siemens Solid State Relay is a reliable device designed for instantaneous switching, effectively managing voltages ranging from 48 to 460 V AC and supporting a robust operational current of up to 90 A.

Features a power loss capacity of 83 VA, optimising efficiency

Offers a wide operational temperature range of -25 to +60 °C

Rated for a surge voltage resistance of 6 kV, ensuring enhanced durability

Compact dimensions of 85 mm high and 22.5 mm wide allow for space-saving installations

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy