# Phoenix Contact PLC-RSC-24DC/21 Electrical Relay 24V DC

**URL:** https://aio.lv/en/product--phoenix-plc-rsc-24dc21--1797323
**Data updated:** 2026-07-25 04:16 (EEST)
**Category:** Other goods
**Manufacturer:** PHOENIX
**Manufacturer code:** PLC-RSC-24DC/21
**EAN:** 4017918130732
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.49 €
**Prices and availability valid until:** 2026-08-25 23:59
**Price without VAT (21%):** 14.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--phoenix-plc-rsc-24dc21--1797323

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.08.2026 | free |
| Pickup points | 13.08.2026 | 1.79 EUR |
| Courier delivery to door | 13.08.2026 | 4.99 EUR |

## Summary description

The Phoenix Contact PLC-RSC-24DC/21 electrical relay is designed for reliable switching applications in industrial automation and control systems. Operating at 24V DC, this relay module provides efficient signal isolation and electrical control. Suitable for integration into standard control cabinets, it ensures stable performance and long-lasting durability for various electrical engineering setups.

## Long description

The Phoenix Contact PLC-RSC-24DC/21 electrical relay is engineered for reliable switching applications within industrial automation and control systems. Operating at a nominal input voltage of 24V DC, this electrical relay module provides efficient signal isolation and precise electrical control. Designed for seamless integration into standard control cabinets, it ensures stable performance, safe operation, and long-lasting durability for a wide variety of electrical engineering setups.
Advantages
The unit features a slim design that optimizes space inside control panels. It allows for efficient connection to system cabling using a V8 adapter and includes an RT III sealed relay for enhanced protection. Safe electrical isolation between the coil and the contact is provided in accordance with DIN EN 50178 standards. Additionally, the module incorporates functional plug-in bridges along with an integrated input circuit and an interference suppression circuit to ensure steady operation.
Suitable for
Industrial automation and control systems
Signal isolation in electrical engineering
Standard control cabinet integration
DIN rail mounting applications
When it may not be suitable
This electrical relay is not designed for direct outdoor installation without a protective weatherproof enclosure. It is also unsuitable for high-voltage circuits that exceed the specified operational ratings of the internal miniature relay and power contact.
Key specifications
Input voltage: 24V DC
Contact type: 1 PDT (Single Pole Double Throw)
Terminal type: Screw connection
Mounting type: DIN rail NS 35/7.5
Relay type: Pluggable miniature relay with power contact
How to use
Mount the relay module securely onto a standard DIN rail NS 35/7.5 inside your control cabinet. Connect the control wiring to the screw connection terminals, ensuring that the input voltage matches the specified 24V DC requirement. Use functional plug-in bridges if connecting multiple modules together in a row. Verify all electrical connections for proper contact before energizing the system.
What to consider before purchase
Verify that your control system provides a 24V DC input signal.
Ensure sufficient space on your DIN rail NS 35/7.5 for module installation.
Confirm that the screw connection type matches your wiring preferences.
Check that the 1 PDT contact configuration meets your switching requirements.
Usage recommendations: Always disconnect the main power supply before installing, wiring, or removing the relay module. Ensure that operational voltage limits are strictly observed to prevent premature wear or electrical damage.

## Specifications

| Feature | Value |
|---|---|
| Dimensions (WxDxH) | 6.2 x 94 x 80 |
| Weight | 0.0311 kg |
| Operating temperature (T-T) | -40 - 60 |

## FAQ

### How much does the Phoenix Contact PLC-RSC-24DC/21 Electrical Relay cost, and is it available for purchase?

The price is 17.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 61 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 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 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

https://aio.lv/img/cache/product/1797323/58085784_large.webp