Product Search

    SEARCH NOW FOR ALL YOUR SILENT KNIGHT SECURITY SYS SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Filter Results
    Results 101-150 of 490.
    HONEYWELL SD505-6RB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-6RB

    DISCONTINUED BY MANUFACTURER, DETECTOR BASE, SD505, RELAY, FORM C, ADDRESSABLE, 6"
    Buy Surplus As Low As £66.99 Price with VAT: £80.39
    £66.99 Price with VAT: £80.39
    HONEYWELL 5260

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    5260

    PRINTER INTERFACE CONTROLLER 12VDC XBUS
    Buy Surplus As Low As £180.11 Price with VAT: £216.13
    £180.11 Price with VAT: £216.13
    Repair Yours £225.14 Price with VAT: £270.16
    HONEYWELL PS-SMBB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PS-SMBB

    BACK BOX FOR USE WITH SD500-PS & SD500-PSDA, SURFACE MOUNT , PS-SMBB
    £40.04 Price with VAT: £48.05 Buy Surplus As Low As £24.03 Price with VAT: £28.84
    £24.03 Price with VAT: £28.84
    HONEYWELL HSB-NSA-6

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HSB-NSA-6

    DETECTOR BASE, ANALOG SENSOR, ADDRESSABLE, 4.13", FLANGELESS
    £27.56 Price with VAT: £33.07 Buy Surplus As Low As £16.68 Price with VAT: £20.01
    £16.68 Price with VAT: £20.01
    HONEYWELL ECS-CE4

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECS-CE4

    FIRE ALARM CONTROL PANEL AUDIO EXPANDER, FOR ECS-50W, ECS-125W, SILENT KNIGHT, 4-CIRCUIT, FIRE ALARM CONTROL PANEL
    £366.22 Price with VAT: £439.47 Buy Surplus As Low As £216.13 Price with VAT: £259.36
    £216.13 Price with VAT: £259.36
    Repair Yours £225.14 Price with VAT: £270.16
    HONEYWELL SK-HEAT-HT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-HEAT-HT

    HI-TEMP HEAT DETECTOR (BASE INCLUDED IN SK DEVICE)
    £99.29 Price with VAT: £119.15 Buy Surplus As Low As £59.88 Price with VAT: £71.85
    £59.88 Price with VAT: £71.85
    HONEYWELL HRK

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HRK

    HORN 12/24VT OUTDOOR, WALLMNT W/BACKBOX, RED
    £56.28 Price with VAT: £67.54 Buy Surplus As Low As £33.77 Price with VAT: £40.52
    £33.77 Price with VAT: £40.52
    HONEYWELL FS20X-211-21-2

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    FS20X-211-21-2

    FLAME DETECTOR, 18- 32 VDC, 50 - 400 OHMS, 3/4 IN NPT, ULTRAVIOLET
    £4,934.24 Price with VAT: £5,921.08 Buy Surplus As Low As £2,570.31 Price with VAT: £3,084.37
    £2,570.31 Price with VAT: £3,084.37
    HONEYWELL PS-SA

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PS-SA

    PULL STATION, SINGLE ACTION, KEY RESET , PS-SA
    £60.14 Price with VAT: £72.17 Buy Surplus As Low As £36.08 Price with VAT: £43.30
    £36.08 Price with VAT: £43.30
    Repair Yours Contact Us
    HONEYWELL IDP-MONITOR-10

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-MONITOR-10

    ADDRESSABLE MONITOR MODULE, SUPERVISED, 10 POINTS
    £323.81 Price with VAT: £388.57 Buy Surplus As Low As £194.29 Price with VAT: £233.14
    £194.29 Price with VAT: £233.14
    HONEYWELL SK-ZONE-6

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-ZONE-6

    6 ZONE MODULE , SK-ZONE-6
    £433.76 Price with VAT: £520.51 Buy Surplus As Low As £263.01 Price with VAT: £315.61
    £263.01 Price with VAT: £315.61
    HONEYWELL SD505-6IB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-6IB

    6" ISOLATOR BASE, FOR USE WITH ADDRESSABLE SENSORS , SD505-6IB
    £94.86 Price with VAT: £113.83 Buy Surplus As Low As £56.91 Price with VAT: £68.30
    £56.91 Price with VAT: £68.30
    HONEYWELL SD500-PS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD500-PS

    DISCONTINUED BY MANUFACTURER, ADDRESSABLE PULL STATION, SINGLE ACTION, KEY OPERATED RESET LOCK, DIP SWITCH PROGRAMMING FOR FAST INSTALLATION, CORROSION RESISTANT GOLD-PLATED CONTACTS
    Buy Surplus As Low As £240.50 Price with VAT: £288.60
    £240.50 Price with VAT: £288.60
    HONEYWELL PS-SATK

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PS-SATK

    PULL STATION, SINGLE ACTION, TERMINAL CONNECTION, KEY RESET
    £59.06 Price with VAT: £70.87 Buy Surplus As Low As £35.44 Price with VAT: £42.52
    £35.44 Price with VAT: £42.52
    Repair Yours Contact Us
    HONEYWELL SD505-T5

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-T5

    SAMPLING TUBE, 5 FT LONG, FOR SD505-DUCT/ SMOKE DETECTOR
    £24.01 Price with VAT: £28.82 Buy Surplus As Low As £15.16 Price with VAT: £18.19
    £15.16 Price with VAT: £18.19
    HONEYWELL SK-4XZM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-4XZM

    ZONE RELAY MODULE , SK-4XZM
    £98.27 Price with VAT: £117.93 Buy Surplus As Low As £58.96 Price with VAT: £70.76
    £58.96 Price with VAT: £70.76
    HONEYWELL SD505-HEAT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-HEAT

    DISCONTINUED BY MANUFACTURER, HEAT DETECTOR, LOW PROFILE, 17-41 VOLTS, 0.55 MILLAMPERE STANDBY
    Buy Surplus As Low As £234.21 Price with VAT: £281.05
    £234.21 Price with VAT: £281.05
    HONEYWELL SK-PHOTO-R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-PHOTO-R

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, INTELLIGENT, PHOTOELECTRIC, WITH REMOTE TEST CAPABILITY IN DUCT APPLICATION, REPLACED BY SK-PHOTO-R-W
    Buy Surplus As Low As £113.98 Price with VAT: £136.77
    £113.98 Price with VAT: £136.77
    HONEYWELL IDP-PULL-DA

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-PULL-DA

    ADDRESSABLE PULL STATION, DUAL ACTION, KEY RESET
    £112.52 Price with VAT: £135.02 Buy Surplus As Low As £67.51 Price with VAT: £81.01
    £67.51 Price with VAT: £81.01
    HONEYWELL FS-846-B

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    FS-846-B

    DISCONTINUED BY MANUFACTURER, TEST LAMP BATTERY, HAND-HELD, OPERATED FOR TESTING FS10 FIRE DETECTORS, DISTANCE UP TO 10 FT, BATTERY POWERED, NO REPLACEMENT
    Buy Surplus As Low As £709.65 Price with VAT: £851.58
    £709.65 Price with VAT: £851.58
    HONEYWELL 041950L.2

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    041950L.2

    PC BOARD ASSEMBLY
    £139.58 Price with VAT: £167.50 Buy Surplus As Low As £69.79 Price with VAT: £83.75
    £69.79 Price with VAT: £83.75
    Repair Yours £225.14 Price with VAT: £270.16
    HONEYWELL SK-4195

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-4195

    POWER SUPPLY BOARD
    Buy Surplus As Low As £184.61 Price with VAT: £221.53
    £184.61 Price with VAT: £221.53
    Repair Yours £225.14 Price with VAT: £270.16
    HONEYWELL ECO-SC-11

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-11

    GAS DETECTION SENSOR, CARTRIDGE, HYDROGEN (H2) 0-100% LEL, INTEGRAL ALARM STATUS LEDS, 4-20 MA ANALOG OUTPUTS, REMOTE RESET
    £1,172.21 Price with VAT: £1,406.65 Buy Surplus As Low As £703.93 Price with VAT: £844.71
    £703.93 Price with VAT: £844.71
    HONEYWELL 204820K

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    204820K

    PC BOARD
    Buy Surplus As Low As £216.13 Price with VAT: £259.36
    £216.13 Price with VAT: £259.36
    Repair Yours £225.14 Price with VAT: £270.16
    HONEYWELL IDP-PULL-SA

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-PULL-SA

    ADDRESSABLE PULL STATION, SINGLE ACTION, KEY RESET
    £44.28 Price with VAT: £53.13 Buy Surplus As Low As £23.50 Price with VAT: £28.20
    £23.50 Price with VAT: £28.20
    HONEYWELL 14507371-001BP

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    14507371-001BP

    SMOKE DETECTOR BASE, STANDARD FLANGE, LOW-PROFILE, QTY: 10 SOLD AS ONE PIECE
    £41.69 Price with VAT: £50.03 Buy Surplus As Low As £25.77 Price with VAT: £30.92
    £25.77 Price with VAT: £30.92
    HONEYWELL 9810

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    9810

    LINE CARD FOR LAND LINE
    Buy Surplus As Low As £180.11 Price with VAT: £216.13
    £180.11 Price with VAT: £216.13
    Repair Yours £225.14 Price with VAT: £270.16
    HONEYWELL ECS-50W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECS-50W

    THE ECS-50W IS AN INTELLIGENT 50 WATT AMPLIFIER FOR USE WITH..THE IFP-100ECS, IFP-1000ECS AND IFP-2000ECS. THE ECS50W IS USED TO AMPLIFY THE AUDIO MESSAGE FOR DISTRIBUTION..THROUGHOUT THE FA ...
    £1,798.90 Price with VAT: £2,158.68 Buy Surplus As Low As £1,079.34 Price with VAT: £1,295.21
    £1,079.34 Price with VAT: £1,295.21
    Repair Yours £516.13 Price with VAT: £619.36
    HONEYWELL 205128M

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    205128M

    ALRAM SYSTEM BOARD
    Buy Surplus As Low As £90.05 Price with VAT: £108.07
    £90.05 Price with VAT: £108.07
    Repair Yours £225.14 Price with VAT: £270.16
    HONEYWELL 204825E

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    204825E

    PC BOARD
    Buy Surplus As Low As £216.13 Price with VAT: £259.36
    £216.13 Price with VAT: £259.36
    Repair Yours £225.14 Price with VAT: £270.16
    HONEYWELL IDP-MINIMON

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-MINIMON

    MONITOR MODULE, FOR USE WITH SILENT KNIGHT IFP-SERIES, FIRE ALARM CONTROL PANELS, MINIATURE, 4-WIRE, 15-32 VDC, 6 INCH WIRE LENGTH
    £41.34 Price with VAT: £49.60 Buy Surplus As Low As £24.80 Price with VAT: £29.76
    £24.80 Price with VAT: £29.76
    HONEYWELL FFT-24

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    FFT-24

    ZONE EXPANDER MODULE, 24 ZONE, APPLICATION / FIRE FIGHTER TELEPHONE
    £665.49 Price with VAT: £798.59 Buy Surplus As Low As £399.44 Price with VAT: £479.33
    £399.44 Price with VAT: £479.33
    HONEYWELL 1309A0043

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0043

    E³POINT WITHOUT SENSOR, WALL MOUNT, ANALOG, 120VAC
    £592.86 Price with VAT: £711.43 Buy Surplus As Low As £355.72 Price with VAT: £426.86
    £355.72 Price with VAT: £426.86
    HONEYWELL VEP-A00-1P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VEP-A00-1P

    SMOKE DETECTOR, VEP WITH LEDS, ASPIRATING, 1 PIPE, REPLACES VSP-501
    £5,539.10 Price with VAT: £6,646.92 Buy Surplus As Low As £3,323.76 Price with VAT: £3,988.51
    £3,323.76 Price with VAT: £3,988.51
    HONEYWELL STI-13200NC

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    STI-13200NC

    UNIVERSAL STOPPER, SURFACE MOUNT, CLEAR
    £91.56 Price with VAT: £109.87 Buy Surplus As Low As £55.53 Price with VAT: £66.64
    £55.53 Price with VAT: £66.64
    HONEYWELL S301-IRF-R134A

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    S301-IRF-R134A

    REFRIGERANT GAS SENSOR, 10 VDC, 700 MA, FOR USE WITH 301-EM (0-100 PPM)
    £2,137.29 Price with VAT: £2,564.75 Buy Surplus As Low As £1,282.53 Price with VAT: £1,539.03
    £1,282.53 Price with VAT: £1,539.03
    Repair Yours £1,013.11 Price with VAT: £1,215.74
    HONEYWELL IDP-HEAT-ROR-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-HEAT-ROR-W

    INTELLIGENT RATE OF RISE THERMAL SENSOR, WHITE, 15 DEGREE F PER MINUTE, 135 DEGREE F FIXED
    £54.42 Price with VAT: £65.31 Buy Surplus As Low As £32.65 Price with VAT: £39.18
    £32.65 Price with VAT: £39.18
    HONEYWELL FSL100-UVIR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    FSL100-UVIR

    UV/IR FLAME DETECTOR DELIVERS ROBUST, FAST, AND RELIABLE DETECTION OF FLAMING FIRES IN A WIDE RANGE OF APPLICATIONS
    £4,487.71 Price with VAT: £5,385.26 Buy Surplus As Low As £1,509.91 Price with VAT: £1,811.90
    £1,509.91 Price with VAT: £1,811.90
    HONEYWELL ECO-SC-11-EX

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-11-EX

    GAS DETECTION SENSOR, CARTRIDGE, PROPANE+ OXYGEN, VOLINTEGRAL ALARM STATUS LEDS, 4-20 MA ANALOG OUTPUTS, REMOTE RESET
    £1,736.55 Price with VAT: £2,083.86 Buy Surplus As Low As £1,042.38 Price with VAT: £1,250.86
    £1,042.38 Price with VAT: £1,250.86
    HONEYWELL AA96D-DLC

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    AA96D-DLC

    AIRALERT 96D GAS DETECTION CONTROLLER W/DATA LOGGER
    £5,274.94 Price with VAT: £6,329.93 Buy Surplus As Low As £3,165.42 Price with VAT: £3,798.50
    £3,165.42 Price with VAT: £3,798.50
    Repair Yours £2,627.34 Price with VAT: £3,152.81
    HONEYWELL 6815

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    6815

    SLC LOOP EXPANDER FOR SK AND IDP DEVICES
    £291.93 Price with VAT: £350.31 Buy Surplus As Low As £175.61 Price with VAT: £210.73
    £175.61 Price with VAT: £210.73
    Repair Yours £150.09 Price with VAT: £180.11
    HONEYWELL 2108D0258

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    2108D0258

    GASSING COVER, OPTIMA PLUS, IN LIEU OF CALIBRATION CUP
    £259.36 Price with VAT: £311.24 Buy Surplus As Low As £155.78 Price with VAT: £186.94
    £155.78 Price with VAT: £186.94
    HONEYWELL XCDRFDLM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    XCDRFDLM

    RFD TRANSMITTER, WITH LM25, 3/4NPT ENTRY, MODBUS, ALUMINUM, 705 SENSOR, CCSAUS APPROVED, SPXCD
    £2,282.88 Price with VAT: £2,739.46 Buy Surplus As Low As £1,370.33 Price with VAT: £1,644.39
    £1,370.33 Price with VAT: £1,644.39
    Repair Yours £1,137.69 Price with VAT: £1,365.23
    HONEYWELL VLS-204

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VLS-204

    VLS DETECTOR, W/ TWO BLANK PLATES, SCANNER DISPLAY MODULE, 7 RELAYS
    £9,695.12 Price with VAT: £11,634.14 Buy Surplus As Low As £5,817.52 Price with VAT: £6,981.02
    £5,817.52 Price with VAT: £6,981.02
    HONEYWELL SPSRL-SP

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPSRL-SP

    FIRE SAFETY DETECTOR, SPEAKER/STROBE FUNCTION, WIRED, 33 VDC INPUT, WALL MOUNT, RED CASE, FUEGO LABELING
    £136.91 Price with VAT: £164.29 Buy Surplus As Low As £82.14 Price with VAT: £98.57
    £82.14 Price with VAT: £98.57
    HONEYWELL OSY2

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    OSY2

    SUPERVISORY SWITCH, OUTSIDE SCREW AND YOKE VALVE, 2 SPDT, 10.0 A @ 125/250VAC, 2.5 A @ 6/12/24VDC, ONE SINGLE SIDE OPEN FOR 1/2" CONDUIT
    £270.71 Price with VAT: £324.85 Buy Surplus As Low As £162.43 Price with VAT: £194.91
    £162.43 Price with VAT: £194.91
    HONEYWELL CHSRL

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    CHSRL

    STROBE LIGHT, FIRE SAFETY DETECTOR, CHIME/STROBE FUNCTION, 12/24 V, WALL MOUNT, RED CASE
    £119.32 Price with VAT: £143.19 Buy Surplus As Low As £72.04 Price with VAT: £86.45
    £72.04 Price with VAT: £86.45
    HONEYWELL 30-2021-24

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    30-2021-24

    FLAME DETECTOR, UV, 4 V DC, NON-EXPLOSION-PROOF, 100 MA ALARM MAX
    £3,133.90 Price with VAT: £3,760.68 Buy Surplus As Low As £1,880.64 Price with VAT: £2,256.77
    £1,880.64 Price with VAT: £2,256.77
    HONEYWELL BAT-12550

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    BAT-12550

    SEALED LEAD ACID BATTERIES, BATTERY, 12 VOLT, 55 AH.,BATTERY, 12 VOLT, 55 AH PS-12550 (POWER SONIC), XSA12550 (JOLT)
    £315.19 Price with VAT: £378.23 Buy Surplus As Low As £189.11 Price with VAT: £226.94
    £189.11 Price with VAT: £226.94
    HONEYWELL STI1230

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    STI1230

    STOPPER II, NO HORN, SURFACE.
    £96.06 Price with VAT: £115.27 Buy Surplus As Low As £57.79 Price with VAT: £69.34
    £57.79 Price with VAT: £69.34
    Previous Next
    1 2 3 4 5 6 7 8 9 10