# ETI CRM-4 Staircase Lighting Relay 230V

**URL:** https://aio.lv/en/product--eti-002470012--4910682
**Data updated:** 2026-06-17 08:19 (EEST)
**Category:** Other goods
**Manufacturer:** ETI
**Manufacturer code:** 002470012
**EAN:** 8594030338247
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.49 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 21.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-002470012--4910682

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The ETI CRM-4 is a staircase lighting relay designed for 230V electrical systems. This modular device provides automated control for lighting in stairwells, hallways, and corridors. It features adjustable timing settings to ensure efficient energy usage and safety. Ideal for residential and commercial building automation, it ensures reliable switching for timed lighting applications.

## Long description

The ETI CRM-4 Staircase Lighting Relay 230V is a precision-engineered modular device designed to automate lighting control in residential and commercial environments. By managing the duration of light activation, this relay ensures that stairwells, hallways, and corridors remain illuminated only when necessary, contributing to improved safety and energy efficiency. It is built for seamless integration into standard electrical distribution boards, providing a reliable solution for timed lighting management.
Advantages
This staircase lighting relay offers significant benefits for building automation by providing a consistent and reliable method for controlling light cycles. The adjustable timing feature allows users to customize the duration of illumination according to specific needs, which helps in reducing unnecessary electricity consumption. Its compact modular design ensures easy installation within standard electrical panels, while the robust construction guarantees long-term operational stability in various indoor settings.
Suitable for
Residential stairwell lighting control
Automated lighting in office building corridors
Hallway illumination management in apartment blocks
Timed lighting systems for public access areas
When it may not be suitable
This device is designed specifically for 230V AC systems and is not compatible with low-voltage DC lighting installations. It is also not intended for outdoor environments where it may be exposed to moisture, extreme temperatures, or direct weather elements without appropriate protective enclosure.
Key specifications
Operating voltage: 230V AC
Mounting type: DIN rail
Adjustable time range: Yes
Application: Staircase and corridor lighting
Design: Modular relay
How to use
The ETI CRM-4 should be installed by a qualified electrician into a standard distribution board on a DIN rail. Once mounted, the wiring must be connected according to the provided technical diagram to ensure the relay interacts correctly with the light switches and the lighting circuit. After installation, the timing dial on the front of the device can be adjusted to set the desired duration for which the lights remain on after the switch is activated.
What to consider before purchase
Verify that your electrical system operates at 230V AC
Ensure there is sufficient space on the DIN rail within your distribution board
Confirm that the total load of the connected lighting does not exceed the relay's rated capacity
Check if the installation environment is dry and protected from environmental hazards
Usage recommendations
For optimal performance and safety, ensure that all electrical connections are tightened securely during installation. Periodically check the timing settings to ensure they still meet the requirements of the building occupants, and perform routine inspections of the electrical panel to maintain system integrity.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.058 kg |

## FAQ

### How much does the Staircase Lighting Relay ETI CRM-4 230V cost, and is it available for purchase?

The price is 25.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 Friday 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 ETI 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 ETI 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/4910682/30587437_large.webp