# Staircase Light Controller Eti-Polam CRM-4 230V (MPN 002470012)

**URL:** https://aio.lv/en/product--eti-polam-002470012--12106365
**Data updated:** 2026-03-20 09:56 (EET)
**Category:** Control Systems
**Manufacturer:** Eti-Polam
**Manufacturer code:** 002470012
**EAN:** 8594030338247
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 26.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-polam-002470012--12106365

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Eti-Polam CRM-4 230V is a staircase (time-delay) lighting controller designed for centralized control of common-area lights. Compatible with 230V mains, it provides timed switching for stairwell, corridor and communal lighting circuits. Typical use includes automatic shutoff after preset intervals, integration with push-button switches and simple installation in electrical panels.

## Long description

Eti-Polam CRM-4 230V is a staircase (time-delay) lighting controller designed for centralised timed switching of common-area lighting circuits connected to a 230V supply. The unit controls stairwell, corridor and communal lights by providing an adjustable time-delay after activation from a momentary push-button or a contact input. It fits standard electrical panels and is intended for integration into multi-dwelling or commercial building lighting installations where automatic shutoff and reliable centralized control are required.
Advantages
The controller offers reliable time-delay switching compatible with 230V mains and supports control via external push-buttons or contact inputs, simplifying user operation. Its compact form factor permits installation in electrical distribution panels, while its design emphasises straightforward wiring and dependable operation for repetitive switching cycles. The device reduces energy waste by ensuring lights are switched off automatically after a preset interval.
Suitable for
 Stairwell and corridor lighting in residential buildings
 Common-area lighting in apartment blocks and condominiums
 Entry halls and service corridors in commercial properties
 Lighting circuits requiring centralized timed control and automatic shutoff
Key specifications
 Supply voltage: 230 V AC
 Function: staircase / time-delay lighting controller
 Control input: momentary push-button or contact activation
 Adjustable time-delay range for automatic switch-off
 Panel-mountable compact enclosure suitable for electrical distribution boards
 Designed for repetitive switching of lighting circuits in communal areas
How to use
Install the controller in the electrical panel following local wiring regulations and wiring diagrams provided by the installer or electrician. Connect the 230V supply and the controlled lighting circuit to the device terminals, and wire the external push-button or contact input used to trigger the timer. After powering up, set the required time-delay using the adjustment control; each press of the connected momentary switch will activate the lighting for the selected interval. For safety, ensure protective devices and proper cable cross-sections are used for the connected load.
Usage recommendations
Use the controller together with correctly rated breakers and wiring sized for the total lighting load. Verify compatibility with lamp types and any inrush currents from LED or fluorescent fittings. Regularly inspect connections and mounting in line with building maintenance schedules to ensure continued reliable operation.

## FAQ

### How much does the Eti-Polam CRM-4 230V staircase light controller cost, and is it available for purchase?

The price is 31.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 17.07.2026 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 Eti-Polam 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-Polam 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/12106365/67642912_large.webp