# Eaton CMUC230/25-22 Installation Contactor 25A 2NO 2NC 230V AC/DC

**URL:** https://aio.lv/en/product--eaton-137403--12464706
**Data updated:** 2026-05-18 09:28 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 137403
**EAN:** 4015081341856
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 69.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 57.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-137403--12464706

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Eaton CMUC230/25-22 is a high-quality installation contactor designed for reliable switching of electrical loads in residential and commercial buildings. It features a 25A rated current, 2 normally open (NO) and 2 normally closed (NC) contacts, and operates on a 230V AC/DC control voltage. This compact device ensures efficient control of lighting, heating, and ventilation systems, providing long-term operational stability and safety in modular distribution boards.

## Long description

The Eaton CMUC230/25-22 is a professional-grade installation contactor engineered for the reliable switching of electrical loads within residential and commercial environments. This device is specifically designed for integration into modular distribution boards, offering a robust solution for managing various electrical circuits. With a rated operational current of 25A and a versatile configuration of 2 normally open and 2 normally closed contacts, it provides consistent performance for automated control systems. The unit is compatible with a 230V AC/DC control voltage, ensuring flexibility in diverse electrical installations.
Advantages
This installation contactor stands out due to its high operational reliability and compact design, which saves valuable space in distribution cabinets. The dual-purpose AC/DC coil operation minimizes hum and increases energy efficiency during continuous duty. Its durable construction ensures a long service life even under frequent switching cycles, making it an ideal choice for modern building automation. The clear contact configuration allows for straightforward wiring and integration into existing electrical infrastructures.
Suitable for
Lighting control systems in residential buildings
Heating and ventilation equipment management
Switching of single-phase and three-phase loads
Building automation and smart home installations
When it may not be suitable
This contactor is not intended for use in high-voltage industrial power distribution systems or environments where the load current exceeds the rated 25A capacity. It is also not suitable for outdoor applications unless housed in a protective, weather-resistant enclosure.
Key specifications
Rated operational current: 25A
Contact configuration: 2 normally open (NO), 2 normally closed (NC)
Control voltage: 230V AC/DC
Mounting type: DIN rail
Application: Residential and commercial building installations
How to use
The device is designed for mounting on a standard DIN rail within a distribution board. Ensure that the power supply is disconnected before beginning the installation. Connect the control circuit wires to the coil terminals and the load circuit wires to the main contact terminals according to the wiring diagram. Verify that all connections are secure and that the voltage levels match the device specifications before restoring power to the system.
What to consider before purchase
Verify that the 25A current rating is sufficient for your specific load requirements.
Ensure the 230V AC/DC control voltage matches your existing control system.
Check the available space in your distribution board for proper installation.
Confirm the contact configuration (2NO/2NC) meets your switching logic needs.
Usage recommendations: Regularly inspect the contactor for signs of wear or loose connections during routine maintenance of your electrical panel to ensure continued safety and performance.

## FAQ

### How much does the Eaton CMUC230/25-22 Installation Contactor 25A cost, and is it available for purchase?

The price is 69.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 06.07.2026 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 EATON 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 EATON 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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