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Aico Ei146E Mains Optical Smoke Alarm With Hush, 9V Alkaline Battery Back Up 240V
Ei146E
Ei146e Optical Smoke Alarm - Mains Powered with Battery Back-Up
The Ei146e Optical Smoke Alarm is a high-performance, mains-powered alarm designed for rapid response to slow-smouldering fires. Featuring a proven optical sensor chamber and automatic dust compensation, it ensures reliable and consistent operation. With an easi-fit base, installation is quick and straightforward. The alarm can be interlinked with other Aico alarms using either hardwired or wireless connections, making it ideal for a wide range of domestic applications. It complies with Grade D2 requirements and is fully compliant with Scottish legislation.
- Quick Fire Detection: Optical sensor provides fast response to slow-smouldering fires.
- Reliable Operation: Features automatic dust compensation and a self-test function for consistent performance.
- Battery Back-Up: Includes a 9V alkaline battery for continuous protection during power outages.
- Easi-Fit Base: Simplifies installation, reducing time and effort.
- Compliant and Certified: Grade D2 compliant, Kitemarked to BS EN 14604:2005, and meets Scottish legislation requirements.
Technical Specification
- Sensor Type: Optical
- Supply Voltage: 230V AC, 50Hz
- Battery Back-Up: 9V Alkaline Replaceable
- Power Indicators: Green – Power; Red – Alarm/Fault
- Power Consumption: 0.75W
- Sound Level: 85dB(A) at 3m
- Operating Temperature: -10°C to 40°C
- Humidity Range: 15% to 95% relative humidity
- Dimensions: Product – 148mm x 50mm; Boxed – 155mm x 155mm x 62mm
- Self-Test: Automatically tests the smoke chamber every 40 seconds
- Insect Screen: Prevents insects and debris from entering the sensor
- Material: UL94VO flame-retardant plastic
- Approvals: BS EN 14604:2005
- Guarantee: 5 years
✅ Choose the Ei146e Optical Smoke Alarm for reliable, efficient, and compliant fire protection in your home.
(Note- We have introduced an internal stock identification code, using 'EExxx' references. Rest assured you will be supplied the genuine manufacturer items)
| Mounting Method | Surface |
| Battery Size | PP3 MN1604 |
| Minimum Operational Humidity | 15 % |
| Maximum Operational Humidity | 95 % |
| Ean Code | 5099383010206 |
| Product | Alarm |
| Type | Smoke |
| Colour | White |
| Length | 47 mm |
| Voltage | 230V |
| Warranty | 5 Years |
| Unit Weight | 0.345 kg |
| Mounting | Base |
| Width | 148 mm |
| Standards | BS EN 14604:2005 |
| Height | 148 mm |
| Backup Battery Type | Alkaline |
| Wiring Method | Wired |
| C/w Batteries | Y |
| Minimum Operating Temperature | -10 Degrees C |
| Maximum Operating Temperature | 40 Degrees C |
| Battery Type | Alkaline |
| Test Facility | N |
| Indicator | Y |
| Power Supply | AC |
| Body Material | Plastic |
| Power Supply Mains | 240 V |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 4:30 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.
