# Promet W0-NEF30-K 2X C Control Pushbutton 30mm Red Momentary 2NO

**URL:** https://aio.lv/en/product--promet-w0-nef30-k-2x-c--12468898
**Data updated:** 2026-05-18 09:32 (EEST)
**Category:** Control Systems
**Manufacturer:** Promet
**Manufacturer code:** W0-NEF30-K 2X C
**EAN:** 5900003120963
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Promet W0-NEF30-K 2X C is a 30mm industrial control pushbutton featuring a red actuator with a momentary (spring-return) action. Equipped with 2 normally open (2NO) contacts, this robust switch is designed for reliable operation in control panels, automation systems, and machinery interfaces. It ensures precise manual control and is built for demanding industrial environments requiring high-quality switching components.

## Long description

The Promet W0-NEF30-K 2X C is a professional-grade 30mm industrial control pushbutton designed for reliable manual operation in various automation and machinery systems. Featuring a distinct red actuator, this momentary switch automatically returns to its original position once released, providing a tactile and responsive interface for operators. It is engineered with two normally open (2NO) contacts, ensuring consistent electrical connectivity for demanding industrial control panel applications.
Advantages
This pushbutton offers exceptional durability and performance in challenging industrial environments. Its robust construction ensures long-term reliability, while the 30mm mounting diameter makes it compatible with standard industrial control panels. The momentary action provides precise control for temporary signaling or activation tasks, and the high-quality 2NO contact block ensures stable electrical performance under frequent use.
Suitable for
Industrial control panels and automation systems
Machinery start-stop interfaces
Manual signaling in manufacturing processes
Equipment control consoles
This switch may not be suitable for applications requiring a maintained or latched state, as the momentary spring-return mechanism will not hold the circuit closed after the operator releases the button. It is also not intended for high-power direct load switching without appropriate relay or contactor integration.
Key specifications
Mounting diameter: 30mm
Actuator color: Red
Action type: Momentary (spring-return)
Contact configuration: 2 Normally Open (2NO)
Application: Industrial control and automation
To install the pushbutton, insert the actuator through the 30mm panel cutout and secure it using the provided locking nut. Connect the electrical wiring to the 2NO contact block terminals according to your system schematic. Ensure that the panel surface is clean and flat to maintain the integrity of the installation. Once installed, verify the mechanical operation of the button and test the electrical continuity of the contacts before putting the system into full operation.
What to consider before purchase
Verify the mounting hole diameter matches the 30mm requirement
Confirm that a momentary (non-latching) action is required for your specific application
Ensure the 2NO contact configuration meets your circuit design needs
Check the environmental conditions of the installation site
Usage recommendations: Regularly inspect the pushbutton for mechanical wear and ensure that all electrical connections remain tight and free from oxidation to maintain optimal performance in your control system.

## 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 Promet 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 Promet 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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