Siemens 3RQ4 Series 24 V ac/dc Relay 6A

Subtotal (1 pack of 10 units)*

£330.67

(exc. VAT)

£396.80

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 25 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s)
Per Pack
Per unit*
1 +£330.67£33.067

*price indicative

RS Stock No.:
629-402
Mfr. Part No.:
3RQ4018-2AB01
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Relay

Sub Type

Output Coupler with Integrated Relay

Current

6A

Series

3RQ4

Voltage

24 V ac/dc

Standards/Approvals

EN 60947-5-1, IEC 60068-2-6, IEC 60664, IEC 61000-4-2, IEC 60947-1, IEC 60068-2-27, IEC 61000-4-4, UL94 V-0, IEC 61000-4-5, IEC 60947-5-1, IEC 61000-4-3

Contact Configuration

SPDT

COO (Country of Origin):
DE
The Siemens Coupling relay is engineered to meet the demands of modern control circuits, offering reliability and efficiency in a compact design. It integrates an output coupler and relay into a small form factor, making it an essential component for various applications where space is at a premium. With a robust construction and advanced features, this product designed for ease of installation and enhanced functionality, ensuring superior performance in both AC and DC applications. The incorporation of spring-loaded terminals facilitates quick and easy wiring, while the high mechanical and electrical endurance ensures longevity, reducing the need for frequent replacements. This coupling relay marks a significant advancement in relay technology, promising optimal operation in demanding industrial environments.

Compact width of 6.2 mm maximizes space efficiency in control cabinets

Integrated relay output supports versatile applications across different sectors

LED status indicators provide clear visibility for operational status

Designed for high durability with a mechanical service life of up to 10 million operations

Resistant to environmental challenges, supporting a wide operating temperature range

Related links