Siemens 3RH2 Contactor Relay 3NC + 1NO, 10 A Contact Rating, 32 V dc, SIRIUS

Subtotal (1 unit)*

£147.56

(exc. VAT)

£177.07

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 16 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£147.56

*price indicative

RS Stock No.:
156-225
Mfr. Part No.:
3RH2431-1LW80-0LA0
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Contact Current Rating

10 A

Range

SIRIUS

Series

3RH2

Normal State Configuration

3NC + 1NO

Control Voltage

32 V dc

COO (Country of Origin):
DE
The Siemens Contactor relay is designed for railway applications, offering seamless operation with three normally open contacts. Optimised for high performance, it integrates advanced features such as an auxiliary switch block and a variable power supply that accommodates both low and high voltage settings. With a mechanical service life of five million cycles, it ensures reliable operation even under demanding conditions.

Compact size for versatile mounting options
Offers high shock resistance for enhanced durability
Incorporates an integrated varistor for surge protection
High mechanical service life ensures long term reliability
Provides multiple contact configurations to suit various needs
Equipped with an auxiliary switch for expanded functionality