Sentek
Sentek HD912‑2L, LED with output temperature sensor
Sentek HD912‑2L temperature detector with LED output, 24V
18,48€
14,90 € 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
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🛠 Product Description
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Model: Sentek HD912‑2L (2‑wire, LED output)
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Operating voltage: DC 10–33 V; typically used in 24 V systems
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Response threshold: fixed 57 °C or rapid temperature rise >8 °C/min (Rate‑of‑Rise compliant with UL 521 Class 2 and EN 54‑5)
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Application: suitable for conventional fire alarm systems
🔍 Technical Specifications
| Parameter | Value |
|---|---|
| Standby current | ~45 µA |
| Alarm current | up to 50 mA (at 24 V) |
| Maximum current consumption | 100 µA |
| Response temperature | +57 °C |
| Current consumption in alarm | up to 80 mA |
| Operating temperature range | –10 … +50 °C |
| Humidity | up to 95% RH |
| Dimensions with base | Ø 100 mm × height 46 mm |
| Weight | 120 g |
| LED indicator | steady red light in alarm |
✅ Functions & Features
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2‑wire connection: easy integration directly into fire alarm control panels
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Automatic temperature monitoring: the combination of fixed temperature + Rate‑of‑Rise ensures a fast response to fire hazards
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Robust ABS housing: low profile, suitable for a wide range of ceiling installations
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LED output: enables a remote visual alarm signal – useful on larger sites or in locations where direct view of the detector is limited.
🎯 Suitability and Applications
The HD912‑2L is designed for installation in systems that require a reliable, fast-acting heat detector. Ideal for buildings, warehouses, garages or other locations where a smoke detector may not be sufficient.
Datasheet Installation manual Declaration| Product code | K000373 |
|---|---|
| Manufacturer code | HD912-2L |
| 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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