# Emas T0-B102A20 Key-Operated Control Switch 1NO 1NC

**URL:** https://aio.lv/en/product--emas-t0-b102a20--12458862
**Data updated:** 2026-05-18 09:29 (EEST)
**Category:** Control Systems
**Manufacturer:** Emas
**Manufacturer code:** T0-B102A20
**EAN:** 5900103191634
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 19.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--emas-t0-b102a20--12458862

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Emas T0-B102A20 is a robust key-operated control switch designed for secure industrial automation and control panel applications. It features a 1NO (normally open) and 1NC (normally closed) contact configuration. This key-actuated switch ensures reliable operation and prevents unauthorized access to control functions, making it an essential component for safety-critical electrical systems and machinery control.

## Long description

The Emas T0-B102A20 is a professional-grade key-operated control switch engineered for secure industrial automation and control panel integration. This device provides a reliable interface for machinery management, utilizing a physical key mechanism to ensure that only authorized personnel can activate or deactivate specific electrical circuits. With its robust construction, it is built to withstand the rigors of demanding industrial environments while maintaining consistent performance.
Advantages
The primary benefit of this key-operated switch is the enhanced security it provides for sensitive control systems. By requiring a physical key for operation, it effectively prevents unauthorized access and accidental activation of machinery, which is critical for maintaining workplace safety. The inclusion of both normally open and normally closed contacts offers versatile wiring options, allowing for seamless integration into various control logic configurations. Its durable design ensures a long service life even in environments subject to frequent use.
Suitable for
Industrial control panels
Machinery start and stop sequences
Safety-critical electrical systems
Restricted access control points
When it may not be suitable
This switch is not intended for applications requiring rapid, frequent manual switching without the use of a key. It is also not suitable for outdoor environments where it may be exposed to direct moisture or corrosive elements without additional protective housing.
Key specifications
Contact configuration: 1NO (Normally Open) and 1NC (Normally Closed)
Actuation method: Key-operated
Application: Industrial control and automation
Design: Robust industrial housing
How to use
To operate the switch, insert the provided key into the lock cylinder and rotate it to the desired position to change the state of the internal contacts. The switch will maintain its position until the key is manually turned back. Ensure that the wiring is performed by a qualified technician according to the electrical schematic of your control system to ensure proper contact functionality.
What to consider before purchase
Verify the contact requirements of your control circuit
Ensure the mounting hole diameter matches your panel specifications
Confirm that the key-operated security level meets your safety protocols
Usage recommendations
Regularly inspect the key cylinder for debris and ensure the contacts are free from dust accumulation to maintain optimal electrical conductivity and mechanical movement.

## FAQ

### How much does the Emas T0-B102A20 Key-Operated Control Switch cost, and is it available for purchase?

The price is 23.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 09.07.2026 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 Emas 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 Emas 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/12458862/68760973_large.webp