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    Panel Accessories / Buzzer/Horn/Alarm

    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.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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    Results 51-100 of 138.
    HONEYWELL E50SSB-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    E50SSB-W

    SURFACE BACKBOX FOR E50 SPEAKER STROBE, WHITE
    £22.74 Price with VAT: £27.29 Buy Surplus As Low As £13.64 Price with VAT: £16.37
    £13.64 Price with VAT: £16.37
    HONEYWELL E50SSB-R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    E50SSB-R

    SURFACE BACKBOX FOR E50 SPEAKER STROBE, RED
    £22.74 Price with VAT: £27.29 Buy Surplus As Low As £13.64 Price with VAT: £16.37
    £13.64 Price with VAT: £16.37
    HONEYWELL CHR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    CHR

    CHIME 12/24 VT, RED
    £40.93 Price with VAT: £49.12 Buy Surplus As Low As £25.01 Price with VAT: £30.02
    £25.01 Price with VAT: £30.02
    HONEYWELL SPSW-ALERT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPSW-ALERT

    SPEAKER STROBE, STANDARD CD, WHITE, AMBER LENS
    £112.94 Price with VAT: £135.53 Buy Surplus As Low As £68.22 Price with VAT: £81.86
    £68.22 Price with VAT: £81.86
    Repair Yours £227.40 Price with VAT: £272.88
    HONEYWELL PC2WHK

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PC2WHK

    WHITE OUTDOOR HORN STROBE, HIGH CANDELA, CEILING MOUNT
    £117.49 Price with VAT: £140.99 Buy Surplus As Low As £70.49 Price with VAT: £84.59
    £70.49 Price with VAT: £84.59
    HONEYWELL PC2WH-P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PC2WH-P

    2 WIRE HORN/STROBE CEILING HIGH CD WHITE, NO TEXT
    £76.56 Price with VAT: £91.87 Buy Surplus As Low As £46.24 Price with VAT: £55.49
    £46.24 Price with VAT: £55.49
    HONEYWELL PC2WH

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PC2WH

    2 WIRE HORN/STROBE CEILING HIGH CD 135,150,177,185 WHITE
    £76.56 Price with VAT: £91.87 Buy Surplus As Low As £46.24 Price with VAT: £55.49
    £46.24 Price with VAT: £55.49
    HONEYWELL PC2W-SP

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PC2W-SP

    2 WIRE HORN/STROBE CEILING, MC WHITE, SPANISH
    £68.98 Price with VAT: £82.77 Buy Surplus As Low As £41.69 Price with VAT: £50.03
    £41.69 Price with VAT: £50.03
    HONEYWELL PC2R-P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PC2R-P

    2 WIRE HORN/STROBE CEILING MC RED NO TEXT
    £71.25 Price with VAT: £85.50 Buy Surplus As Low As £43.21 Price with VAT: £51.85
    £43.21 Price with VAT: £51.85
    HONEYWELL PC2R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PC2R

    2 WIRE HORN/STROBE CEILING MT, MC 15,15/75,30,75,110,115 RED
    £68.98 Price with VAT: £82.77 Buy Surplus As Low As £41.69 Price with VAT: £50.03
    £41.69 Price with VAT: £50.03
    HONEYWELL P4RH

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P4RH

    4 WIRE HORN/STROBE HIGH CD 135,150,177,185, WALL MT RED
    £93.23 Price with VAT: £111.88 Buy Surplus As Low As £56.09 Price with VAT: £67.31
    £56.09 Price with VAT: £67.31
    Repair Yours £227.40 Price with VAT: £272.88
    HONEYWELL P4R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P4R

    4 WIRE HORN/STROBE, MC 15,15/75,30,75,110,115 RED
    £100.81 Price with VAT: £120.98 Buy Surplus As Low As £60.64 Price with VAT: £72.77
    £60.64 Price with VAT: £72.77
    Repair Yours Contact Us
    HONEYWELL P2WK

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P2WK

    WHITE OUTDOOR HORN STROBE
    £92.48 Price with VAT: £110.97 Buy Surplus As Low As £56.09 Price with VAT: £67.31
    £56.09 Price with VAT: £67.31
    HONEYWELL P2W-P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P2W-P

    2 WIRE HORN/STROBE STD CD WHITE NO TEXT
    £68.98 Price with VAT: £82.77 Buy Surplus As Low As £41.69 Price with VAT: £50.03
    £41.69 Price with VAT: £50.03
    HONEYWELL P2RK-R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P2RK-R

    REPL HORN/STROBE 2-WIRE WALL, MC OUTDOOR, RED
    £93.99 Price with VAT: £112.79 Buy Surplus As Low As £56.85 Price with VAT: £68.22
    £56.85 Price with VAT: £68.22
    HONEYWELL P2RK-P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P2RK-P

    RED OUTDOOR HORN STROBE, PLAIN
    £114.46 Price with VAT: £137.35 Buy Surplus As Low As £68.98 Price with VAT: £82.77
    £68.98 Price with VAT: £82.77
    HONEYWELL P2RH

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P2RH

    2 WIRE HORN/STROBE,WALL HIGH CD 135,150,177,185 RED
    £74.28 Price with VAT: £89.14 Buy Surplus As Low As £44.72 Price with VAT: £53.67
    £44.72 Price with VAT: £53.67
    HONEYWELL P2R-SP

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P2R-SP

    2 WIRE HORN/STROBE, MC 15,15/75,30,75,110,115 RED, SPANISH
    £68.98 Price with VAT: £82.77 Buy Surplus As Low As £41.69 Price with VAT: £50.03
    £41.69 Price with VAT: £50.03
    HONEYWELL P2R-P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P2R-P

    2 WIRE HORN/STRB STD CD RED NO TEXT
    £68.98 Price with VAT: £82.77 Buy Surplus As Low As £41.69 Price with VAT: £50.03
    £41.69 Price with VAT: £50.03
    HONEYWELL M-512024

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-512024

    STROBE & HORN, AMBER LENS, 24 VAC, INDOOR OR OUTDOOR
    £667.05 Price with VAT: £800.46 Buy Surplus As Low As £400.23 Price with VAT: £480.27
    £400.23 Price with VAT: £480.27
    Repair Yours £332.77 Price with VAT: £399.32
    HONEYWELL M-503974

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-503974

    HORN (NEMA 4X) - 120 VAC - INDOOR OR OUTDOOR APPLICATION
    £606.41 Price with VAT: £727.69 Buy Surplus As Low As £363.84 Price with VAT: £436.61
    £363.84 Price with VAT: £436.61
    HONEYWELL M-503973

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-503973

    HORN - 120 VAC - INDOOR APPLICATION
    £312.30 Price with VAT: £374.76 Buy Surplus As Low As £187.99 Price with VAT: £225.58
    £187.99 Price with VAT: £225.58
    Repair Yours £227.40 Price with VAT: £272.88
    HONEYWELL M-502831

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-502831

    STROBE RED LENS - 120 VAC - INDOOR OR OUTDOOR APPLICATION
    £595.04 Price with VAT: £714.04 Buy Surplus As Low As £357.02 Price with VAT: £428.43
    £357.02 Price with VAT: £428.43
    Repair Yours £296.38 Price with VAT: £355.66
    HONEYWELL M-500902

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-500902

    STROBE & HORN BLUE LENS - 120 VAC - INDOOR APPLICATION
    £406.29 Price with VAT: £487.55 Buy Surplus As Low As £244.08 Price with VAT: £292.89
    £244.08 Price with VAT: £292.89
    Repair Yours £227.40 Price with VAT: £272.88
    HONEYWELL M-500877

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-500877

    STACKABLE BASE WITH HORN - 120 VAC - INDOOR OR OUTDOOR
    £845.94 Price with VAT: £1,015.12 Buy Surplus As Low As £507.86 Price with VAT: £609.44
    £507.86 Price with VAT: £609.44
    HONEYWELL P2RHK

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P2RHK

    2 WIRE HORN/STROBE HIGH CD 135,150,177,185 OUTDOOR, RED
    £117.49 Price with VAT: £140.99 Buy Surplus As Low As £70.49 Price with VAT: £84.59
    £70.49 Price with VAT: £84.59
    HONEYWELL M-512023

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-512023

    STROBE & HORN, BLUE LENS, 24 VAC, INDOOR OR OUTDOOR
    £667.05 Price with VAT: £800.46 Buy Surplus As Low As £400.23 Price with VAT: £480.27
    £400.23 Price with VAT: £480.27
    Repair Yours £332.77 Price with VAT: £399.32
    HONEYWELL M-503258

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-503258

    STROBE & HORN RED LENS - 120 VAC - INDOOR APPLICATION
    £406.29 Price with VAT: £487.55 Buy Surplus As Low As £244.08 Price with VAT: £292.89
    £244.08 Price with VAT: £292.89
    Repair Yours £227.40 Price with VAT: £272.88
    HONEYWELL MHW

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MHW

    MINI HORN 12-24 VT, WHITE
    £25.01 Price with VAT: £30.02 Buy Surplus As Low As £15.16 Price with VAT: £18.19
    £15.16 Price with VAT: £18.19
    HONEYWELL MHR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MHR

    MINI HORN 12-24 VT, RED
    £25.01 Price with VAT: £30.02 Buy Surplus As Low As £15.16 Price with VAT: £18.19
    £15.16 Price with VAT: £18.19
    HONEYWELL HRK-R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HRK-R

    REPL HORN RED OUTDOOR
    £40.93 Price with VAT: £49.12 Buy Surplus As Low As £25.01 Price with VAT: £30.02
    £25.01 Price with VAT: £30.02
    HONEYWELL HNWC

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HNWC

    HORN, WHITE, CEILING, 2 WIRE, 12/24V
    £40.17 Price with VAT: £48.21 Buy Surplus As Low As £24.26 Price with VAT: £29.11
    £24.26 Price with VAT: £29.11
    HONEYWELL HNW

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HNW

    HORN, WHITE, WALL, 2 WIRE, 12/24V
    £38.66 Price with VAT: £46.39 Buy Surplus As Low As £23.50 Price with VAT: £28.20
    £23.50 Price with VAT: £28.20
    HONEYWELL HNRC

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HNRC

    HORN, RED, CEILING, 2 WIRE, 12/24V
    £39.42 Price with VAT: £47.30 Buy Surplus As Low As £24.26 Price with VAT: £29.11
    £24.26 Price with VAT: £29.11
    HONEYWELL EP109206-002

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    EP109206-002

    MULTITONE, 100 DBA, 24VDC, RED FINISH, CLASS I, DIV 1, GROUPS C,D, NEMA 4X
    £3,423.16 Price with VAT: £4,107.79 Buy Surplus As Low As £2,054.20 Price with VAT: £2,465.04
    £2,054.20 Price with VAT: £2,465.04
    Repair Yours £1,705.52 Price with VAT: £2,046.62
    HONEYWELL EP109206-001

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    EP109206-001

    MULTITONE, 24 VOLT, 93 DBA, CLASS I, DIV 1, GROUPS C,D, NEMA 4X, RED FINISH
    £2,579.50 Price with VAT: £3,095.40 Buy Surplus As Low As £1,547.85 Price with VAT: £1,857.42
    £1,547.85 Price with VAT: £1,857.42
    Repair Yours £1,284.82 Price with VAT: £1,541.79
    HONEYWELL AMT-12/24-R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    AMT-12/24-R

    AMT MULTITONE, 3 INPUT, 12/24 VOLT, WALL, RED
    £83.38 Price with VAT: £100.06 Buy Surplus As Low As £50.03 Price with VAT: £60.03
    £50.03 Price with VAT: £60.03
    HONEYWELL HL109209-004

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HL109209-004

    SPEAKER STROBE, RED LENS,70 VRMS, 25 WATT TRANSFORMER,CLASS 1 DIV 2, RED
    £2,898.62 Price with VAT: £3,478.34 Buy Surplus As Low As £1,739.63 Price with VAT: £2,087.55
    £1,739.63 Price with VAT: £2,087.55
    Repair Yours £1,444.00 Price with VAT: £1,732.80
    HONEYWELL HL109209-003

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HL109209-003

    MULTITONE STROBE, RED LENS, 110VAC, CLASS 1 DIV 2, RED
    £3,621.00 Price with VAT: £4,345.20 Buy Surplus As Low As £2,173.21 Price with VAT: £2,607.85
    £2,173.21 Price with VAT: £2,607.85
    Repair Yours £1,804.06 Price with VAT: £2,164.87
    HONEYWELL HL109207-006

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HL109207-006

    MULTITONE, 110 VAC, 108 DBA, CLASS I, DIV 2, GROUPS C,D, RED
    £1,774.49 Price with VAT: £2,129.39 Buy Surplus As Low As £1,065.00 Price with VAT: £1,278.00
    £1,065.00 Price with VAT: £1,278.00
    Repair Yours £884.59 Price with VAT: £1,061.51
    HONEYWELL HL109207-001

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HL109207-001

    MULTITONE, 24 VOLT, 108 DBA, CLASS I, DIV 2, GROUPS C,D, RED (CN109207-001)
    £1,774.49 Price with VAT: £2,129.39 Buy Surplus As Low As £1,065.00 Price with VAT: £1,278.00
    £1,065.00 Price with VAT: £1,278.00
    Repair Yours £884.59 Price with VAT: £1,061.51
    HONEYWELL HSBC280

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HSBC280

    SOLAR POWER OPTION-HORNET
    £4,885.36 Price with VAT: £5,862.43 Buy Surplus As Low As £2,931.21 Price with VAT: £3,517.46
    £2,931.21 Price with VAT: £3,517.46
    HONEYWELL HORTT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HORTT

    TWO-TONE SEQUENTIAL OPTION - HORNET
    £491.19 Price with VAT: £589.43 Buy Surplus As Low As £294.86 Price with VAT: £353.84
    £294.86 Price with VAT: £353.84
    HONEYWELL FC230NU

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    FC230NU

    10 DIGIT DTMF UHF NARROW-BAND
    £2,817.51 Price with VAT: £3,381.01 Buy Surplus As Low As £1,691.11 Price with VAT: £2,029.34
    £1,691.11 Price with VAT: £2,029.34
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