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AlarmSense Optical Smoke Detector

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From: £17.63 inc VAT
£14.69 ex VAT
Product Overview

The AlarmSense optical smoke detector from Apollo is designed to react quickly to slow-smoulding fires that produce a lot of smoke. Available with three different base options, the detector changes in to the alarm state when smoke enters the sensing chamber.

  • Optical smoke sensing technology
  • CE marked
  • Designed to comply with BS 5839-1 and 6
  • Fitted with two LEDs for 360° visibility
  • Available with three different base options:
  • Designed for use with the CFP AlarmSense two wire fire alarm panels
  • The sounder beacon base enables compliance with the Disability Discrimination Act
  • White polycarbonate housing
Technical Data
Product Code

Standard mounting base:  FLASOPB

Sounder base:  FLASOPSBM

Combined sounder/beacon base:  FLASOPSBB

Brand AlarmSense
Alarm Current

At 2-8.5V: <1.5mA

At 10.5-15V: 25 ± 2mA

At 18-24V: <1.5mA

At 33V: <2mA

Dimensions (HxDia)

Detector only: 42x100mm

Detector with standard base: 50x100mm

Manufacturer Part Number

Detector Head: 55000-390

Standard Base: 45681-244

Sounder Base: 45681-510

Sounder Beacon Base: 45681-509

Maximum Reset Voltage


Operating Voltage


Quiescent Current

<50µA at 15V

Reset Time


Weight 0.10kg
Product Datasheets

Pricing & Availability

Model Stock Price
Standard mounting base
Product Code: FLASOPB
Stock Level:
More than 20 in stock Expected dispatch: Today

£17.63 inc VAT

£14.69 ex VAT

Sounder base
Product Code: FLASOPSBM
Stock Level:
18 in stock Expected dispatch: Today

£34.31 inc VAT

£28.59 ex VAT

Combined sounder/beacon base
Product Code: FLASOPSBB
Stock Level:
3 in stock Expected dispatch: Today

£46.43 inc VAT

£38.69 ex VAT

Delivery Options

The following delivery options are available on this product.

Economy Delivery

£3.19 inc VAT - Orders will be delivered in 2-3 working days with Evri

Next Working Day Delivery

£6.19 inc VAT - Orders will be delivered the next working day with Evri

For dispatch today order within

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