# Satel B-3A alarm detector accessory, stainless steel, 100 V input, 400 mA trigger, 50×9.8×17 mm

**URL:** https://aio.lv/en/product--satel-b-3a--4108436
**Data updated:** 2026-03-07 11:11 (EET)
**Category:** Control Systems
**Manufacturer:** SATEL
**Manufacturer code:** B-3A
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--satel-b-3a--4108436

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Satel B-3A is an alarm/detector accessory with a stainless steel finish, designed for integration into security systems. It accepts 100 V input voltage and triggers at 400 mA. Compact dimensions (50 × 9.8 × 17 mm) make it suitable for confined installations and retrofits. Use it to extend or adapt detector inputs in control panels and alarm circuits.

## Long description

Satel B-3A is an alarm/detector accessory in a stainless steel finish designed for integration into security control systems. It accepts a 100 V input and provides a 400 mA trigger output. With compact dimensions of 50 × 9.8 × 17 mm, the accessory is intended for confined installations and retrofits where a small, durable component is required to extend or adapt detector inputs in control panels and alarm circuits.
Advantages
The stainless steel construction offers enhanced mechanical resistance and protection against tampering. Its compact size enables installation in tight spaces and equipment housings. A defined 100 V input and 400 mA trigger rating make electrical integration and planning straightforward when connecting to compatible alarm circuits. The accessory is designed for surface mounting and can be used to adapt existing detector lines without requiring large modifications to the control system.
Suitable for
 Extending detector inputs in alarm control panels
 Retrofit installations in existing security systems
 Confined or narrow mounting locations where space is limited
 Applications requiring increased mechanical protection or tamper resistance
Key specifications
 Material: stainless steel finish
 Input voltage: 100 V
 Trigger current: 400 mA
 Dimensions: 50 × 9.8 × 17 mm
 Mounting method: surface mount (designed for screw fastening)
How to use
Mount the Satel B-3A accessory on a flat surface using screws appropriate for the installation substrate; this product is designed for screw fastening only. Connect the accessory to the alarm circuit following the control panel manufacturer’s wiring diagram, ensuring the 100 V input is supplied and that the triggering load does not exceed 400 mA. Route and secure wiring to prevent mechanical damage; the stainless steel construction helps protect conductors but standard cable protection practices should still be applied.
Usage recommendations
Verify compatibility with the control panel and detector types before installation. Ensure all wiring is de-energized while connecting the accessory and conform to local electrical and safety regulations. Use appropriate screws and sealing measures if installed in areas exposed to moisture or aggressive conditions.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.082 kg |
| Height | 17 mm |
| Input voltage | 100 |
| Width | 50 mm |
| Depth | 9.8 mm |
| Product colour | Stainless steel |
| Trigger current | 400 |

## FAQ

### How much does the Satel B-3A alarm detector accessory cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 229 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 03.07.2026 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 SATEL 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 SATEL 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/4108436/58751315_large.webp