
Sentek SD119-4AR-12 smoke detector autoreset-iga
Sentek SD119-4AR-12 smoke detector with autoreset, 12V
16,90 € excl. VAT
Price includes VAT · worldwide delivery with DHL Express
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- 14-day returns
- Warranty 24 months
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Product Description
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Model designation: SD119‑4AR-12 (4‑wire)
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Operating voltage: 12V DC
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Detection technology: photoelectric smoke detector
- Automatic reset (AR): after an alarm the device automatically recovers without power interruption
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Relay output: contact can be configured as N/O or N/C and Form A standard (1 A @ 30 VDC or 0.5 A @ 125 VAC)
| Parameter | Value |
|---|---|
| Supply voltage | 12 V DC |
| Current consumption (standby) | ~100 µA |
| Alarm current | ~30 mA |
| Sensor sensitivity | 0.08–0.2 dB/m (EN) or 0.98–4 %/ft (UL) |
| Recovery time (cycle time) | 1–3 s |
| Dimensions (housing + base) | Ø 100 mm × 46 mm |
| Weight | approximately 130 g |
| Operating temperature | –10 … +50 °C |
| Humidity resistance | 0–95 % RH (without condensation) |
✅ Features & Specifications
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4‑wire connection
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Relay connection: selectable N/O or N/C contact, Form A type – supports different system types.
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Robust construction: durable SMD electronics and sensor
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Low, modern design: smooth lightweight plastic housing, suitable for ceiling installation, aesthetic design.
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False alarm prevention: advanced algorithms ensure reliability – reduce false alarms caused by dust or vapors for example.
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LED indicator: visual display in case of alarm.
| Product code | K000538 |
|---|---|
| Manufacturer code | SD119-4AR(12V) |
| Brand | Sentek |
| Condition | New |
| Warranty | 24 months |
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| Smartpost (Itella) parcel locker | 2,55 € |
|---|---|
| Omniva parcel locker | 3,10 € |
| DPD parcel locker | 2,60 € |
| Omniva post office | 8,68 € |
| DPD courier | 6,82 € |
| I'll pick it up (from the office, by appointment) | free |
| Parcel locker or parcel shop (Montonio) | by country and weight |
| Courier (Montonio) | by country and weight |
| DHL Express courier (1–3 business days) | by country and weight |
In-stock products: dispatched within 1–2 business days after payment. The delivery time of products on order is shown in the product information. Consumers have a 14-day right of withdrawal – see Returns and Warranty.
We deliver worldwide with DHL Express (1–3 business days); the price depends on the country and parcel weight.



