# Surface-mounted automatic alarm switch Elektromet WA-1s (1Z 1R) model 921401

**URL:** https://aio.lv/en/product--elektromet-921401--12105853
**Data updated:** 2026-03-20 09:56 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** Elektromet
**Manufacturer code:** 921401
**EAN:** 5906197482870
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 28.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--elektromet-921401--12105853

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Surface-mounted automatic alarm switch Elektromet WA-1s (model 921401) with contact configuration 1Z (normally closed) and 1R (normally open). Designed for integration into alarm and safety systems, it provides automatic activation of alarms or circuit interruption when triggered. Suitable for residential, commercial, and industrial installations requiring a compact, wall-mounted triggering device.

## Long description

The Elektromet WA-1s surface-mounted automatic alarm switch model 921401 is a compact wall-mounted triggering device with one normally closed and one normally open contact. Designed for integration into alarm and safety systems, this unit provides automatic activation of alarms or controlled circuit interruption when the switching element is operated. The durable enclosure and standard mounting format allow installation in residential, commercial, and light industrial environments where a simple automatic switching interface is required.
Advantages
The device offers a compact footprint and straightforward surface mounting that simplifies retrofits and new installations. Its dual-contact configuration (one normally closed, one normally open) enables flexible wiring to either interrupt circuits or initiate alarm inputs. The switch is built for reliable mechanical operation and is suitable for use where a visible, accessible triggering point is needed. Installation and wiring follow conventional practices for low-voltage alarm system components.
Suitable for
Automatic alarm initiation in security and fire alarm panels
Control and interruption of auxiliary circuits in access control systems
Retrofit installations in homes, offices, and shops requiring a surface-mounted actuator
Zones where a local, wall-mounted switching point is needed for safety or monitoring
Key specifications
Contact configuration: one normally closed (NC) and one normally open (NO) contact
Mounting type: surface/wall-mounted enclosure suitable for standard wiring
Intended use: automatic alarm switching and circuit triggering for alarm/safety systems
Construction: compact housing designed for visible, accessible placement
Compatibility: designed to interface with common low-voltage alarm and control systems
How to use
Mount the unit on a clean, flat wall surface using appropriate fasteners and position it where alarm activation or circuit interruption is required. Connect the NC and NO contacts to the corresponding inputs or circuits in the alarm, control, or monitoring panel following the system wiring diagram and power-off safety procedures. Verify correct operation by testing both the normally closed and normally open circuit behaviors during commissioning and after installation.
Usage recommendations
Use the switch within the voltage and current limits of the connected alarm or control system, and ensure wiring is performed by a qualified technician. Periodically inspect the mounting and electrical connections and test the switching function as part of routine system maintenance.

## FAQ

### How much does the Elektromet WA-1s surface automatic alarm switch 921401 cost, and is it available for purchase?

The price is 33.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 08.07.2026 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 Elektromet 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 Elektromet 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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