Full range of linear beam smoke detection products compatible with Siemens addressable fire detection systems.
Siemens Addressable Beam Detectors
Full range of linear beam smoke detection products compatible with Siemens addressable fire detection systems.
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S54331-B21-A1
> Prism x 1
> Reflector prism
> up to 50m range£68.32 £56.93
Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time. -
S54331-B22-A1
> Prism plate only
> for FDLR242 (not included)
> Short range£112.44 £93.70 Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time. -
S54331-B25-A1
> Fixed wall bracket
> Fits 1-4 prisms
> White£124.04 £103.37 Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time. -
S54331-B25-A2
> Fixed wall bracket
> Pre-drilled
> Black£124.04 £103.37 Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time. -
S54331-B23-A1
> for FDL242 beam detector
> Mounting plate for prisms
> Fits up to 4 prisms (not included)£128.22 £106.85 Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time. -
S54331-S10-A1
> for FDL242 beam detector
> 3 x additional reflectors
> Extends range up to 120m£138.91 £115.76 Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time. -
S54331-S11-A1
> for FDL242 beam detector
> Includes alarm and fault test filters
> Cleaning cloth and screwdriver£221.62 £184.68 As low as £217.30 £181.08 Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time. -
S54331-B28-A2
> Prism heating unit
> 24V supply required
> Black£238.81 £199.01 Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time. -
S54331-B28-A1
> Prism heating unit
> 24V supply required
> White£238.81 £199.01 Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time. -
S54331-B26-A1
> Alignment bracket
> for FDLR242 (not included)
> Short range£421.48 £351.23 Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time. -
S54331-B27-A1
> for FDL242 beam detector
> Adjustment bracket & mounting plate
> Long range - up to 120m£425.65 £354.71 As low as £417.29 £347.74 Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time. -
S54331-B20-A1
> Detector Heating Unit
> 24V supply required
> Model FDLH242£492.50 £410.42 Available to Order This item is not currently in stock at our main warehouse, but it is available to backorder or may be sent directly from the manufacturer. Contact us for lead time.
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