Sentek
Sentek SD119-4HARB-12 smoke detector - and temperature sensor with auto reset (copy)
Sentek SD119-4AR-12 auto-reset smoke detector, 12V
29,33€
23,65 € excl. VAT
Price includes VAT · worldwide delivery with DHL Express
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In stock – Dispatched within 1–5 business daysTo a parcel locker, by courier or for pickup
- 14-day returns
- Warranty 24 months
- Secure payment
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- EU merchant, no customs duties
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🛠 Product description
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Model: SD119‑4HARB-12 (4‑wire)
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Operating voltage: 12V DC
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Detection technology: 4‑wire combined smoke and heat detector + Autoreset + sounder
- Auto reset (AR): after an alarm, the device resets automatically without interrupting the power supply
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Relay output: the contact can be configured as N/O or N/C, Form A (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 |
| Optical sensor sensitivity | 0.08–0.2 dB/m (EN) or 0.98–4 %/ft (UL) |
| Heat sensor | activates at ~57 °C |
| Dimensions (housing + base) | Ø 100 mm × 46 mm |
| Weight | approx. 130 g |
| Operating temperature | –10 … +50 °C |
| Humidity | 0–95 % RH (non-condensing) |
✅ Functions & features
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4‑wire connection
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Relay connection: selectable N/O or N/C contact, Form A type – supports a variety of system types.
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Robust construction: durable SMD electronics and sensor
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Low-profile, modern design: smooth, lightweight plastic housing, suitable for ceiling mounting with an attractive look.
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False alarm prevention: advanced algorithms ensure reliability – reducing false alarms caused by dust or vapours, for example.
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LED indicator: visual indication in the event of an alarm.
- Built-in piezo sounder
| Product code | K000541 |
|---|---|
| Manufacturer code | SD119-4HARB-1 |
| 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 | by country and weight |
| Courier | 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.
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Sentek SD119-4HARB-12 smoke detector - and temperature sensor with auto reset (copy)
29,33€