Siemens 3RQ4 Series Relay

View this category

Subtotal (1 pack of 10 units)*

£596.01

(exc. VAT)

£715.21

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 16 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s)
Per Pack
Per unit*
1 +£596.01£59.601

*price indicative

Shop Siemens SIRIUS
Discover our Siemens SIRIUS products. Command, Control, Monitor and start your motors the Hybrid way.
Find out more
RS Stock No.:
629-441
Mfr. Part No.:
3RQ4052-1SM50
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Relay

Series

3RQ4

Contact Configuration

SPST

COO (Country of Origin):
DE
The Siemens Coupling relay combines innovative design with optimal functionality, specifically tailored for automation systems. Offering a semiconductor output, it ensures reliable performance with a compact width of only 6.2 mm. The product features enhanced protection against overvoltage, making it ideal for demanding industrial environments. Its robust construction supports a wide ambient temperature range, catering to various application needs. With comprehensive electromagnetic compatibility, this relay is suitable for operations involving sensitive electronics, providing peace of mind in performance. The intricate integration of features allows for effortless installation and reliable operation in diverse settings.

Compact design enables space-saving installations

Integrated surge suppressors ensure prolonged device life

Showcases extensive electromagnetic immunity for reliable operation

Compatible with various conductor sizes for versatile connectivity

Related links