Description
Hochiki ALN-EN
| Hochiki ALN-EN Data Sheet |
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Hochiki ALN-EN Technical Data
| Specification | Value |
|---|---|
| Voltage | 17 – 41 VDC |
| Quiescent Current | 330 μA |
| Alarm Current | 9 mA |
| Operating Temp | -10°C to +50°C |
| Colour | Ivory |
| Dimensions | 100 mm (diameter) x 45 mm (height) |
| Compatible Base | YBN-R/3 Base |
| Standards | EN54-7, LPCB Certified |
Hochiki ALN-EN Product Overview
The Hochiki ALN-EN is a high-performance analogue addressable smoke detector designed to meet the needs of modern fire alarm systems.
It uses advanced optical sensing technology to detect smoke from slow- and fast-burning fires while minimising false alarms, making it ideal for offices, schools, healthcare, retail, and commercial buildings.
Whether you’re looking for the correct replacement unit or upgrading an existing Hochiki system, the Hochiki ALN-EN (also commonly referred to as the Hochiki AL-EN) offers the reliability and compatibility you can trust.
Key Features
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Compatible with Hochiki ESP protocol – seamless integration with Hochiki fire panels
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Advanced optical smoke sensor – early detection with low false alarm risk
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Electronically addressed – no dip switches; use the TCH-B100 programmer
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360° twin LEDs – green for polling, red for alarm visibility from any angle
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Low-profile ivory housing – blends in discreetly with ceiling finishes
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Designed for modern applications – stable performance across a wide range of environments
Ideal for Use In:
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Schools and universities
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Offices and retail spaces
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Hospitals and care homes
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Warehouses and light industrial units
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Hotels, student housing, and apartment blocks
Why Choose the Hochiki ALN-EN?
If you're searching for a Hochiki addressable smoke detector that delivers reliable, accurate performance with minimal maintenance, the Hochiki ALN-EN is a proven choice. Thanks to its advanced algorithms and solid-state components, this detector performs consistently across a variety of smoke types — while reducing nuisance alarms caused by dust, steam or aerosol sprays.
And because it’s part of the Hochiki ESP ecosystem, it integrates effortlessly into both new installations and legacy systems.
Related Products
Shipping & Support
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Fast delivery from our UK warehouse
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Expert advice from the Fire Trade Supplies team
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Volume discounts available for trade customers
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UK-based support and customer service
