Grade C under BS5839-6 is a system of separate fire detectors and alarm sounders (which may be combined in the form of smoke alarms) that are mains powered with back-up power supply and with a central element of control (panel or control switch).
Grade C Systems
Grade C under BS5839-6 is a system of separate fire detectors and alarm sounders (which may be combined in the form of smoke alarms) that are mains powered with back-up power supply and with a central element of control (panel or control switch).
- BF-DP
> For C-TEC Activ / CAST Detectors
> To cover marks from Mains Alarms
> Easy Mounting Accessory£2.12 £1.77 As low as £2.04 £1.70In Stock - BF330CTLIDW
> Optional White Cap
> For C-TEC Sounder/VAD Bases
> Enables Stand-Alone Use£2.15 £1.79 As low as £2.08 £1.73In Stock - C4408D
> Compatible with all ActiV detectors
> Built-in diode for head removal
> Simple ‘click and twist’ design£3.05 £2.54 As low as £2.93 £2.44In Stock - C4403A1R
> Heat Detector
> Rate-of-Rise & 54ºC limit
> 360º LED Visibility£12.91 £10.76 As low as £12.42 £10.35In Stock - C4403A2
> Heat Detector
> Activates between 54ºC & 65ºC
> 360º LED Visibility£12.91 £10.76 As low as £12.42 £10.35In Stock - C4403B
> Heat Detector
> Activates between 69ºC & 85ºC
> 360º LED Visibility£12.91 £10.76 As low as £12.42 £10.35In Stock - BF431C/CC/W
> 96dB(A) Sounder Output
> 31 Selectable Tones
> Includes Quick Connect Plate£13.07 £10.89 As low as £12.58 £10.48Available 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. - C4416
> Optical Smoke Detector
> Drift Compensation
> 360º LED Visibility£14.47 £12.06 As low as £13.92 £11.60In Stock - C4414
> Smoke & Heat Multisensor
> Drift Compensation
> 360º LED Visibility£17.87 £14.89 As low as £17.17 £14.31In Stock - HAK/1