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    Panel Accessories / Buzzer/Horn/Alarm

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    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 1-50 of 114.
    GIZMO ENGINEERING SA-1

    GIZMO ENGINEERING

    SA-1

    ULTRA LOUD SIREN, PIEZO BUZZER, 110DB AT TWO FEET, 10 FT.OF CABLE
    £183.63 Price with VAT: £220.36 Buy Surplus As Low As £110.33 Price with VAT: £132.40
    £110.33 Price with VAT: £132.40
    GIZMO ENGINEERING PFA-5

    GIZMO ENGINEERING

    PFA-5

    POWER FAILURE ALARM, WALL MOUNT, 120 VAC, 103 DB @ 2 FT, IP65
    £158.01 Price with VAT: £189.61 Buy Surplus As Low As £96.14 Price with VAT: £115.37
    £96.14 Price with VAT: £115.37
    GIZMO ENGINEERING DHK

    GIZMO ENGINEERING

    DHK

    DRUM ALARM - HIGH, PP, NO FEED TUBE, 3/4” THREADED COLLAR KNOB. INCLUDES BATTERY
    £269.02 Price with VAT: £322.83 Buy Surplus As Low As £161.72 Price with VAT: £194.06
    £161.72 Price with VAT: £194.06
    GIZMO ENGINEERING DLK-PP-55G

    GIZMO ENGINEERING

    DLK-PP-55G

    DRUM ALARM - LOW, PP, THREADED COLLAR, NO FEED, 55G (NOTE THIS IS THE 55G VERSION-THERE IS A 5G OR A 15-30G)
    £309.83 Price with VAT: £371.80 Buy Surplus As Low As £185.90 Price with VAT: £223.08
    £185.90 Price with VAT: £223.08
    GIZMO ENGINEERING IS-DHK-SB

    GIZMO ENGINEERING

    IS-DHK-SB

    DRUM ALARM - HIGH, SS PIPE, BUNA FLOAT, 7” MAX. DEPTH, THREADED COLLAR MOUNT, INCLUDES FLOAT GUARD, BATTERY. (REPLACED DHK-SB) OR SEE THE NEXT ITEM WITH THE STAINLESS STEEL FLOAT
    £748.13 Price with VAT: £897.75 Buy Surplus As Low As £448.88 Price with VAT: £538.65
    £448.88 Price with VAT: £538.65
    GIZMO ENGINEERING TCA-1

    GIZMO ENGINEERING

    TCA-1

    TEMPERATURE ALARM, INCL.THERMOWELL (REPLACES TA-1) PURCHASE THEROCOUPLES SEPARATELY SEE BELOW
    £405.80 Price with VAT: £486.96 Buy Surplus As Low As £244.09 Price with VAT: £292.90
    £244.09 Price with VAT: £292.90
    GIZMO ENGINEERING AB-2

    GIZMO ENGINEERING

    AB-2

    ALARM BOX - 120VAC
    £303.03 Price with VAT: £363.64 Buy Surplus As Low As £182.12 Price with VAT: £218.54
    £182.12 Price with VAT: £218.54
    GIZMO ENGINEERING AB-3

    GIZMO ENGINEERING

    AB-3

    ALARM BOX - AC POWER, RELAY OUTPUT, ON DROP CORD, STACK LIGHT
    £313.61 Price with VAT: £376.33 Buy Surplus As Low As £188.17 Price with VAT: £225.80
    £188.17 Price with VAT: £225.80
    GIZMO ENGINEERING AB-5

    GIZMO ENGINEERING

    AB-5

    ALARM BOX - BATTERY POWER, RELAY, N.O. OR N.C. INPUT
    £277.34 Price with VAT: £332.80 Buy Surplus As Low As £167.01 Price with VAT: £200.41
    £167.01 Price with VAT: £200.41
    GIZMO ENGINEERING DHB-KK

    GIZMO ENGINEERING

    DHB-KK

    DRUM ALARM - HIGH, KK, FEED PIPE, 2” BUTTRESS MOUNT
    £748.88 Price with VAT: £898.66 Buy Surplus As Low As £449.63 Price with VAT: £539.56
    £449.63 Price with VAT: £539.56
    GIZMO ENGINEERING DHB-PF

    GIZMO ENGINEERING

    DHB-PF

    DRUM ALARM - HIGH, PP, 7” WORKING DEPTH, FEED PIPE
    £307.56 Price with VAT: £369.08 Buy Surplus As Low As £185.14 Price with VAT: £222.17
    £185.14 Price with VAT: £222.17
    GIZMO ENGINEERING DHK-KK

    GIZMO ENGINEERING

    DHK-KK

    DRUM ALARM - HIGH, KY, NO FEED TUBE, NO FLOAT GUARD, THREADED COLLAR KNOB
    £545.61 Price with VAT: £654.73 Buy Surplus As Low As £327.97 Price with VAT: £393.56
    £327.97 Price with VAT: £393.56
    GIZMO ENGINEERING DHK-SS

    GIZMO ENGINEERING

    DHK-SS

    DRUM ALARM - HIGH LEVEL, SS FLOAT & SS PIPE, 3/4”NPT SS THREADED COLLAR
    £677.09 Price with VAT: £812.51 Buy Surplus As Low As £406.56 Price with VAT: £487.87
    £406.56 Price with VAT: £487.87
    GIZMO ENGINEERING DLA-PF-15/30G

    GIZMO ENGINEERING

    DLA-PF-15/30G

    DRUM ALARM - LOW, PP, ADJUSTABLE LID, WITH FLOWMETER, 15/30G
    £427.72 Price with VAT: £513.26 Buy Surplus As Low As £256.93 Price with VAT: £308.32
    £256.93 Price with VAT: £308.32
    GIZMO ENGINEERING DLAX-KK-05G

    GIZMO ENGINEERING

    DLAX-KK-05G

    DRUM ALARM - LOW, KY, ADJUSTABLE LID, NO FLOWMETER, 5G
    £856.19 Price with VAT: £1,027.43 Buy Surplus As Low As £513.87 Price with VAT: £616.64
    £513.87 Price with VAT: £616.64
    GIZMO ENGINEERING DLAX-KK-55G

    GIZMO ENGINEERING

    DLAX-KK-55G

    DRUM ALARM - LOW, KY, ADJUSTABLE LID, NO FLOWMETER, 55G [SPECIFY TUBING FITTING SIZE NEEDED]
    £856.19 Price with VAT: £1,027.43 Buy Surplus As Low As £513.87 Price with VAT: £616.64
    £513.87 Price with VAT: £616.64
    GIZMO ENGINEERING DLAX-PF-05G

    GIZMO ENGINEERING

    DLAX-PF-05G

    DRUM ALARM - LOW, PP, ADJUSTABLE LID, NO FLOWMETER, 05G
    £373.31 Price with VAT: £447.97 Buy Surplus As Low As £224.44 Price with VAT: £269.33
    £224.44 Price with VAT: £269.33
    GIZMO ENGINEERING DLBX-KK-05G

    GIZMO ENGINEERING

    DLBX-KK-05G

    DRUM ALARM - LOW LEVEL, BUTTRESS THREAD, KYNAR, 05 GAL
    £801.78 Price with VAT: £962.14 Buy Surplus As Low As £481.37 Price with VAT: £577.65
    £481.37 Price with VAT: £577.65
    GIZMO ENGINEERING DLBX-KK-55G

    GIZMO ENGINEERING

    DLBX-KK-55G

    DRUM ALARM - LOW LEVEL, BUTTRESS THREAD, KYNAR, 55 GAL
    £801.78 Price with VAT: £962.14 Buy Surplus As Low As £481.37 Price with VAT: £577.65
    £481.37 Price with VAT: £577.65
    GIZMO ENGINEERING DLBX-PF-15/30G

    GIZMO ENGINEERING

    DLBX-PF-15/30G

    DRUM ALARM - LOW LEVEL , BUTTRESS THREAD, NO FLOWMETER, POLYPROPYLENE, 15/30 GALLON
    £359.71 Price with VAT: £431.65 Buy Surplus As Low As £216.13 Price with VAT: £259.35
    £216.13 Price with VAT: £259.35
    GIZMO ENGINEERING DLBX-PF-55G

    GIZMO ENGINEERING

    DLBX-PF-55G

    DRUM ALARM - LOW LEVEL, BUTTRESS THREAD, NO FLOWMETER, POLYPROPYLENE, 55 GALLON
    £359.71 Price with VAT: £431.65 Buy Surplus As Low As £216.13 Price with VAT: £259.35
    £216.13 Price with VAT: £259.35
    GIZMO ENGINEERING DLK-PP-05G

    GIZMO ENGINEERING

    DLK-PP-05G

    DRUM ALARM - LOW, PP, THREADED COLLAR, NO FEED, 5G
    £263.73 Price with VAT: £316.48 Buy Surplus As Low As £158.69 Price with VAT: £190.43
    £158.69 Price with VAT: £190.43
    GIZMO ENGINEERING DLP-PF-55G

    GIZMO ENGINEERING

    DLP-PF-55G

    DRUM ALARM - LOW LEVEL, NPS THREAD, WITH FLOWMETER, POLYPROPYLENE, 55 GALLON
    £420.92 Price with VAT: £505.10 Buy Surplus As Low As £253.15 Price with VAT: £303.79
    £253.15 Price with VAT: £303.79
    GIZMO ENGINEERING AB-1

    GIZMO ENGINEERING

    AB-1

    ALARM BOX - BATTERY POWER. (INCLUDES BATTERY)
    £186.99 Price with VAT: £224.39 Buy Surplus As Low As £98.46 Price with VAT: £118.15
    £98.46 Price with VAT: £118.15
    GIZMO ENGINEERING AB-2R

    GIZMO ENGINEERING

    AB-2R

    AC POWERED ALARM BOX WITH RELAY
    £264.49 Price with VAT: £317.39 Buy Surplus As Low As £158.69 Price with VAT: £190.43
    £158.69 Price with VAT: £190.43
    GIZMO ENGINEERING IS-AB

    GIZMO ENGINEERING

    IS-AB

    ALARM BOX - INTRINSICALLY SAFE (INCLUDES BATTERY BT-IS)
    £445.85 Price with VAT: £535.03 Buy Surplus As Low As £267.51 Price with VAT: £321.02
    £267.51 Price with VAT: £321.02
    GIZMO ENGINEERING PFA-4

    GIZMO ENGINEERING

    PFA-4

    POWER FAILURE ALARM WITH FLASHLIGHT
    £117.13 Price with VAT: £140.56 Buy Surplus As Low As £70.28 Price with VAT: £84.33
    £70.28 Price with VAT: £84.33
    GIZMO ENGINEERING AB-2R-S2

    GIZMO ENGINEERING

    AB-2R-S2

    ALARM BOX - 120VAC, STACK LIGHT, [CHOOSE RELAY OUTPUT] REPLACES AB-2R
    £277.34 Price with VAT: £332.80 Buy Surplus As Low As £167.01 Price with VAT: £200.41
    £167.01 Price with VAT: £200.41
    GIZMO ENGINEERING IS-DHK-SM

    GIZMO ENGINEERING

    IS-DHK-SM

    DRUM ALARM - I.S., HIGH LEVEL, SS PIPE & MINI SS FLOAT, GUARD, 3/4”NPT THREADED COLLAR, INCL. BATTERY (THIS IS A NEW PRODUCT-YOU MIGHT LIKE)
    £875.08 Price with VAT: £1,050.10 Buy Surplus As Low As £525.20 Price with VAT: £630.24
    £525.20 Price with VAT: £630.24
    GIZMO ENGINEERING DLA-PF-55G

    GIZMO ENGINEERING

    DLA-PF-55G

    DRUM ALARM, SERIES DL, LOW LEVEL, W/ FLOWMETER, 55 GAL. DRUM, POLYPROPYLENE PIPE/FLOAT, SLIP LID (WHITE) MOUNT
    £432.00 Price with VAT: £518.39 Buy Surplus As Low As £282.40 Price with VAT: £338.88
    £282.40 Price with VAT: £338.88
    Repair Yours £219.15 Price with VAT: £262.98
    GIZMO ENGINEERING ILK-PF

    GIZMO ENGINEERING

    ILK-PF

    IBC ALARM, LOW-LEVEL, PP CONSTRUCTION 10" LENGTH (ADJUSTABLE), 6" BUTTRESS FITTING, NO FEED PIPE
    £316.63 Price with VAT: £379.96 Buy Surplus As Low As £190.43 Price with VAT: £228.52
    £190.43 Price with VAT: £228.52
    GIZMO ENGINEERING AB-6

    GIZMO ENGINEERING

    AB-6

    ALARM BOX - 6” ENCLOSURE, STACK LED
    £416.38 Price with VAT: £499.66 Buy Surplus As Low As £250.13 Price with VAT: £300.16
    £250.13 Price with VAT: £300.16
    GIZMO ENGINEERING AB-GOAD

    GIZMO ENGINEERING

    AB-GOAD

    ALARM BOX - GOAD
    £348.37 Price with VAT: £418.05 Buy Surplus As Low As £209.33 Price with VAT: £251.19
    £209.33 Price with VAT: £251.19
    GIZMO ENGINEERING AB-HB

    GIZMO ENGINEERING

    AB-HB

    ALARM BOX, FOR HEIGHT BAR, 110 DB SIREN, LED LIGHT, BATTERY POWERED, ABS MATERIAL, 7 IN. X 4 IN. X 4 IN.
    £178.34 Price with VAT: £214.01 Buy Surplus As Low As £107.31 Price with VAT: £128.77
    £107.31 Price with VAT: £128.77
    GIZMO ENGINEERING DHP-PF

    GIZMO ENGINEERING

    DHP-PF

    DRUM ALARM - HIGH, PF, WITH FEED PIPE, 2” NPS MOUNT
    £306.05 Price with VAT: £367.26 Buy Surplus As Low As £183.63 Price with VAT: £220.36
    £183.63 Price with VAT: £220.36
    GIZMO ENGINEERING DHP-SS

    GIZMO ENGINEERING

    DHP-SS

    DRUM ALARM - HIGH, SS, FEED PIPE [TUBING FITTING NOT INCLUDED]
    £806.32 Price with VAT: £967.58 Buy Surplus As Low As £484.39 Price with VAT: £581.27
    £484.39 Price with VAT: £581.27
    GIZMO ENGINEERING DLB-PF-15/30G

    GIZMO ENGINEERING

    DLB-PF-15/30G

    DRUM ALARM - LOW LEVEL , BUTTRESS THREAD, WITH FLOWMETER, POLYPROPYLENE, 15 OR 30 GALLON
    £423.18 Price with VAT: £507.82 Buy Surplus As Low As £253.91 Price with VAT: £304.69
    £253.91 Price with VAT: £304.69
    GIZMO ENGINEERING DLB-PF-55G

    GIZMO ENGINEERING

    DLB-PF-55G

    DRUM ALARM - LOW LEVEL, BUTTRESS THREAD, WITH FLOWMETER, POLYPROPYLENE, 55 GALLON
    £423.18 Price with VAT: £507.82 Buy Surplus As Low As £253.91 Price with VAT: £304.69
    £253.91 Price with VAT: £304.69
    GIZMO ENGINEERING DLK-PP-15G/30G

    GIZMO ENGINEERING

    DLK-PP-15G/30G

    DRUM ALARM - LOW, PP, THREADED COLLAR, NO FEED PIPE, 15G AND 30G
    £263.73 Price with VAT: £316.48 Buy Surplus As Low As £158.69 Price with VAT: £190.43
    £158.69 Price with VAT: £190.43
    GIZMO ENGINEERING DLK-SS-55G

    GIZMO ENGINEERING

    DLK-SS-55G

    DRUM ALARM, LOW, SS, NO FEED PIPE
    £764.00 Price with VAT: £916.80 Buy Surplus As Low As £458.70 Price with VAT: £550.44
    £458.70 Price with VAT: £550.44
    GIZMO ENGINEERING DLP-PF-05G

    GIZMO ENGINEERING

    DLP-PF-05G

    DRUM ALARM - LOW LEVEL, NPS THREAD, WITH FLOWMETER, POLYPROPYLENE, 05 GALLON
    £420.92 Price with VAT: £505.10 Buy Surplus As Low As £253.15 Price with VAT: £303.79
    £253.15 Price with VAT: £303.79
    GIZMO ENGINEERING DLP-PF-15/30G

    GIZMO ENGINEERING

    DLP-PF-15/30G

    DRUM ALARM - LOW LEVEL, NPS THREAD, WITH FLOWMETER, POLYPROPYLENE, 15 OR 30 GALLON
    £420.92 Price with VAT: £505.10 Buy Surplus As Low As £253.15 Price with VAT: £303.79
    £253.15 Price with VAT: £303.79
    GIZMO ENGINEERING DLPXZ-KK-55G

    GIZMO ENGINEERING

    DLPXZ-KK-55G

    DRUM ALARM - LOW, KYNAR, 2”NPS THREADED MOUNT, NO FLOWMETER, NO ELECTRONICS ENCLOSURE, 55G
    £892.47 Price with VAT: £1,070.96 Buy Surplus As Low As £535.78 Price with VAT: £642.94
    £535.78 Price with VAT: £642.94
    GIZMO ENGINEERING DLPXZ-PF-55G

    GIZMO ENGINEERING

    DLPXZ-PF-55G

    DRUM ALARM - LOW LEVEL, NPS THREAD, NO FLOWMETER, NO ELECTRONICS ENCLOSURE, POLYPROPYLENE, 55 GALLON
    £306.05 Price with VAT: £367.26 Buy Surplus As Low As £183.63 Price with VAT: £220.36
    £183.63 Price with VAT: £220.36
    GIZMO ENGINEERING DLPZ-PF-55G

    GIZMO ENGINEERING

    DLPZ-PF-55G

    DRUM ALARM - LOW LEVEL, NPS THREAD, NO FLOWMETER, NO ELECTRONICS ENCLOSURE, POLYPROPYLENE, 55 GALLON
    £350.64 Price with VAT: £420.77 Buy Surplus As Low As £210.84 Price with VAT: £253.00
    £210.84 Price with VAT: £253.00
    GIZMO ENGINEERING IS-DHK-PP

    GIZMO ENGINEERING

    IS-DHK-PP

    DRUM ALARM - HIGH, PP, NO FEED TUBE, THREADED COLLAR KNOB (INCLUDES BATTERY)
    £636.29 Price with VAT: £763.55 Buy Surplus As Low As £382.38 Price with VAT: £458.85
    £382.38 Price with VAT: £458.85
    GIZMO ENGINEERING IS-DHK-SS

    GIZMO ENGINEERING

    IS-DHK-SS

    DRUM ALARM - INTRINSICALLY SAFE, HIGH LEVEL, SS, 3/4”NPT THUMBSCREW COLLAR MOUNT, FLOAT GUARD, INCL. BATTERY,
    £992.22 Price with VAT: £1,190.66 Buy Surplus As Low As £595.48 Price with VAT: £714.58
    £595.48 Price with VAT: £714.58
    GIZMO ENGINEERING IS-DHP-KK

    GIZMO ENGINEERING

    IS-DHP-KK

    INTRINSICALLY SAFE DRUM ALARM - NPS THREAD, WITH FEED PIPE, KYNAR
    £821.43 Price with VAT: £985.72 Buy Surplus As Low As £493.46 Price with VAT: £592.16
    £493.46 Price with VAT: £592.16
    GIZMO ENGINEERING IS-DHP-PP

    GIZMO ENGINEERING

    IS-DHP-PP

    DRUM ALARM-INTRINSICALLY SAFE (INCLUDES BATTERY)
    £668.03 Price with VAT: £801.63 Buy Surplus As Low As £401.27 Price with VAT: £481.52
    £401.27 Price with VAT: £481.52
    GIZMO ENGINEERING IS-DHP-SS

    GIZMO ENGINEERING

    IS-DHP-SS

    DRUM ALARM - IS HIGH, SS, FEED PIPE. INCLUDES I.S. BATTERY
    £1,054.94 Price with VAT: £1,265.93 Buy Surplus As Low As £633.26 Price with VAT: £759.92
    £633.26 Price with VAT: £759.92
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