Siemens 3RQ4 Series Relay, Plug In, 110 → 230V ac/dc Coil, SPST, 1-Pole, 5A Load

View this category

Subtotal (1 pack of 10 units)*

£356.76

(exc. VAT)

£428.11

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 11 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s)
Per Pack
Per unit*
1 +£356.76£35.676

*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.:
629-446
Mfr. Part No.:
3RQ4053-1SG30
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Coil Voltage

110 → 230V ac/dc

Contact Configuration

SPST

Mounting Type

Plug In

Series

3RQ4

Number of Poles

1

Load Current Rating

5A

COO (Country of Origin):
DE
The Siemens Coupling relay offers advanced functionality with an integrated semiconductor output, ideal for a variety of control applications. Designed for a voltage range of 110-230 V AC/DC, it caters to both industrial and commercial environments with its narrow design and robust specifications. The relay features a compact width of just 6.2 mm, making it easy to install where space is at a premium. With a thermal current rating of 5 A and a maximum switching frequency of 25 Hz, it is engineered to maintain high performance even under demanding conditions. The model is equipped with high-quality components for reliable operation and has undergone rigorous testing to ensure compliance with international standards, making it a dependable choice for automation tasks.

Compact design simplifies installation in tight spaces
Suitable for both AC and DC applications for versatile use
Controlled switching frequency of 25 Hz enhances system performance
High thermal current rating ensures robust operation

Related links