Siemens 3RQ4 Series Relay
- RS Stock No.:
- 629-444
- Mfr. Part No.:
- 3RQ4052-2SM40
- Manufacturer:
- Siemens
Subtotal (1 pack of 10 units)*
SGD656.41
(exc. GST)
SGD715.49
(inc. GST)
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Temporarily out of stock
- Shipping from 22 May 2026
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Pack(s) | Per Pack | Per unit* |
|---|---|---|
| 1 + | SGD656.41 | SGD65.641 |
*price indicative
- RS Stock No.:
- 629-444
- Mfr. Part No.:
- 3RQ4052-2SM40
- Manufacturer:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Relay | |
| Series | 3RQ4 | |
| Contact Configuration | SPST | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Relay | ||
Series 3RQ4 | ||
Contact Configuration SPST | ||
The Siemens Sophisticated coupling relay designed for high efficiency and reliability in a narrow design. This cutting-edge product integrates a semiconductor output with a nominal thermal current of 3 A, ensuring optimal performance in various control circuit applications. With its compact dimensions of 6.2 mm in width, it is perfectly suited for environments with space constraints. The relay boasts a robust insulation voltage for overvoltage category III, allowing for a surge voltage resistance of up to 3 kV. Tailored for industrial settings, the product showcases impressive durability with a flammability class of UL94 V-0, making it an excellent choice for applications requiring stringent safety standards. The incorporation of LED indicators allows for easy status monitoring, enhancing user experience and operational efficiency.
Short-circuit protection is provided through a fuse link
Operating temperatures range from -25 to +60 °C, enabling versatile applications
Designed with varistors for surge suppression, enhancing reliability
Supports a wide range of control supply voltage from 11 to 30 V DC
Developed with an internal design that ensures high electromagnetic compatibility