# Phoenix Contact PSR-SCP-24UC/ESAM4/3X1/1X2/B Safety Relay 24V AC/DC

**URL:** https://aio.lv/en/product--phoenix-contact-2900509--3688315
**Data updated:** 2026-05-18 02:38 (EEST)
**Category:** Control Systems
**Manufacturer:** PHOENIX-CONTACT
**Manufacturer code:** 2900509
**EAN:** 4046356513579
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Phoenix Contact PSR-SCP-24UC/ESAM4/3X1/1X2/B is a high-performance safety relay designed for reliable monitoring of safety circuits. Operating at 24V AC/DC, this module ensures secure signal processing in industrial automation systems. It features a compact design with screw connections, providing essential safety functions for emergency stop and safety door monitoring applications in various technical environments.

## Long description

The Phoenix Contact PSR-SCP-24UC/ESAM4/3X1/1X2/B is a high-performance safety relay engineered for the reliable monitoring of safety circuits in industrial automation. Operating on a 24V AC/DC power supply, this module provides secure signal processing and ensures that safety-critical systems respond correctly to emergency stop signals or safety door status changes. Its robust design and screw connection technology make it a dependable component for maintaining operational safety in demanding technical environments.
Advantages
This safety relay offers exceptional reliability by providing a secure interface between safety sensors and machine control systems. The compact housing allows for efficient use of space within control cabinets, while the integrated screw terminals ensure a vibration-resistant and stable electrical connection. By utilizing high-quality internal switching components, the device minimizes the risk of failure and supports long-term operational stability in automated production lines.
Suitable for
Emergency stop monitoring systems
Safety door and gate position monitoring
Industrial automation and control panels
Machine safety integration
This relay may not be suitable for applications requiring high-speed switching beyond its rated mechanical life or in environments where extreme environmental conditions, such as excessive moisture or corrosive gases, exceed the specified protection rating of the housing.
Key specifications
Operating voltage: 24V AC/DC
Connection method: Screw connection
Function: Safety relay for emergency stop and safety door monitoring
Design: Compact modular housing
To install the device, mount it onto a standard DIN rail within a protected control cabinet. Connect the safety sensors to the designated input terminals and wire the output contacts to the machine control circuit. Ensure that all wiring complies with local electrical safety standards and that the power supply matches the 24V AC/DC requirement before energizing the system.
What to consider before purchase
Verify that the 24V AC/DC voltage matches your existing control system power supply.
Ensure the number of safety contacts meets your specific machine safety requirements.
Confirm that the screw connection type is compatible with your current wiring infrastructure.
Always perform a functional test of the safety circuit after installation and before putting the machinery into operation to ensure that the relay correctly triggers the safety stop function.

## Specifications

| Feature | Value |
|---|---|
| Dimensions (WxDxH) | 22.5 x 114.5 x 99 |
| Operating temperature (T-T) | -20 - 55 |
| Product colour | Green, Yellow |
| Sustainability certificates | RoHS |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All PHOENIX-CONTACT products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized PHOENIX-CONTACT service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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