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 authorized 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 authorization by any rights holder.

    Filter Results
    Results 751-800 of 1,000.
    HONEYWELL 301-EMRP-RFSA

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    301-EMRP-RFSA

    301-EM REMOTE PANEL W/ HORN & STROBE
    ✓ IN STOCK!
    $2,216.00 Buy Surplus As Low As $1,662.00
    $1,662.00
    Repair Yours $1,197.00
    HONEYWELL 01-E624

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    01-E624

    8 CHANNEL 4-20MA RE-TRANSMISSION MODULE
    $2,236.00 Buy Surplus As Low As $1,342.00
    $1,342.00
    Repair Yours $1,114.00
    HONEYWELL ECS-DUAL50W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECS-DUAL50W

    AMPLIFIER 50/100 WATT DUAL CHANNEL / BACK-UP AMP - BLACK CABINET
    ✓ IN STOCK!
    $2,309.00 Buy Surplus As Low As $1,386.00
    $1,386.00
    Repair Yours $1,151.00
    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)
    $2,341.00 Buy Surplus As Low As $1,405.00
    $1,405.00
    Repair Yours $1,167.00
    HONEYWELL HL109207-006

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HL109207-006

    MULTITONE, 110 VAC, 108 DBA, CLASS I, DIV 2, GROUPS C,D, RED
    $2,341.00 Buy Surplus As Low As $1,405.00
    $1,405.00
    Repair Yours $1,167.00
    HONEYWELL SS3-A

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS3-A

    UV/IR GENERAL PURPOSE, SAFE AREA USE DETECTOR, LATCHING FIRE RELAY, FM & CSFM APPROVAL (FIRE SENTRY)
    $2,370.00 Buy Surplus As Low As $1,422.00
    $1,422.00
    HONEYWELL SS3-AN

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS3-AN

    UV/IR GENERAL PURPOSE, SAFE AREA USE DETECTOR, NON-LATCHING FIRE RELAY, FM & CSFM APPROVAL (FIRE SEN
    $2,370.00 Buy Surplus As Low As $1,422.00
    $1,422.00
    HONEYWELL SPXCDULNH2M

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNH2M

    HYDROGEN SULFIDE (H2S) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-50 PPM ALUMINU
    $2,429.00 Buy Surplus As Low As $1,458.00
    $1,458.00
    Repair Yours $1,211.00
    HONEYWELL SPXCDULNN2M

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNN2M

    NITROGEN DIOXIDE (NO2) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-10 PPM ALUMINU
    $2,429.00 Buy Surplus As Low As $1,458.00
    $1,458.00
    Repair Yours $1,211.00
    HONEYWELL E969

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    E969

    35 FUNCTION BASE STATION CONTROL / ENCODER
    $2,472.00 Buy Surplus As Low As $1,484.00
    $1,484.00
    Repair Yours $1,232.00
    HONEYWELL SVIP3731

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SVIP3731

    COMBUSTIBLE (C5H12) EXPLOSION PROOF TRANSMITTER (CAT BEAD), 4-20MA, 3 RELAYS, MODBUS, 0-100% ALUMIN
    $2,485.00 Buy Surplus As Low As $1,491.00
    $1,491.00
    Repair Yours $1,238.00
    HONEYWELL ECS-LOC

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECS-LOC

    ECS LOCAL OPERATING CONSOLE - RED CABINET
    $2,496.00 Buy Surplus As Low As $1,498.00
    $1,498.00
    HONEYWELL SK-BEAM-T

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-BEAM-T

    SINGLE-ENDED REFLECTED BEAM SENSOR WITH INTEGRAL SENSITIVITY TEST
    $2,507.00 Buy Surplus As Low As $1,505.00
    $1,505.00
    HONEYWELL IFP-1000ECSRB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IFP-1000ECSRB

    BOARD ONLY FOR IFP-1000ECS
    $2,514.00 Buy Surplus As Low As $1,509.00
    $1,509.00
    Repair Yours $1,253.00
    HONEYWELL IFPN-GW-EM-3

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IFPN-GW-EM-3

    GATEWAY BOARD ONLY
    $2,558.00 Buy Surplus As Low As $1,535.00
    $1,535.00
    Repair Yours $1,275.00
    HONEYWELL ECS-125WBD

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECS-125WBD

    BOARD ONLY ECS 125 WATT
    $2,561.00 Buy Surplus As Low As $1,537.00
    $1,537.00
    Repair Yours $1,276.00
    HONEYWELL 5820XLRB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    5820XLRB

    PC BOARD ONLY FOR 5820XL
    $2,565.00 Buy Surplus As Low As $1,539.00
    $1,539.00
    Repair Yours $1,278.00
    HONEYWELL SS2-MOD-A

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS2-MOD-A

    SS2-A REPLACEMENT ELECTRONICS MODULE (FIRE SENTRY)
    $2,589.00 Buy Surplus As Low As $1,554.00
    $1,554.00
    Repair Yours $1,290.00
    HONEYWELL SS2-MOD-AN

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS2-MOD-AN

    SS2-AN REPLACEMENT ELECTRONICS MODULE (FIRE SENTRY)
    $2,589.00 Buy Surplus As Low As $1,554.00
    $1,554.00
    Repair Yours $1,290.00
    HONEYWELL TL-1055X

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    TL-1055X

    IR TEST LAMP FOR TESTING FSX DETECTORS, NON-EXPLOSION PROOF VERSION. INCL UNIVERSAL CHARGER
    $2,595.00 Buy Surplus As Low As $1,557.00
    $1,557.00
    HONEYWELL ECS-125WHVBD

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECS-125WHVBD

    BOARD ONLY ECS 125 WATT 220VAC
    $2,611.00 Buy Surplus As Low As $1,567.00
    $1,567.00
    Repair Yours $1,301.00
    HONEYWELL RPS-2000RB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    RPS-2000RB

    PC BOARD FOR RPS-2000
    $2,614.00 Buy Surplus As Low As $1,569.00
    $1,569.00
    Repair Yours $1,303.00
    HONEYWELL EP109211-002

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    EP109211-002

    PUSH BUTTON, FIRE LABEL, CLASS I, DIV 1, GROUPS C,D, NEMA 4X & 6, RED FINISH
    $2,634.00 Buy Surplus As Low As $1,581.00
    $1,581.00
    Repair Yours $1,313.00
    HONEYWELL SPXCDULNL2M

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNL2M

    CHLORINE (CL2) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-5 PPM ALUMINUM ENCLOSU
    $2,658.00 Buy Surplus As Low As $1,595.00
    $1,595.00
    Repair Yours $1,324.00
    HONEYWELL 301-EM-US3

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    301-EM-US3

    301-EM CONTROLLER TYPE 3 US
    $2,686.00 Buy Surplus As Low As $1,612.00
    $1,612.00
    Repair Yours $1,338.00
    HONEYWELL 5820IFPHVRB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    5820IFPHVRB

    PC BOARD ONLY IFP-1000HV
    $2,686.00 Buy Surplus As Low As $1,612.00
    $1,612.00
    Repair Yours $1,338.00
    HONEYWELL SPXCDULNCXM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNCXM

    CARBON MONOXIDE (CO) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-250 PPM ALUMINUM
    $2,723.00 Buy Surplus As Low As $1,634.00
    $1,634.00
    HONEYWELL SPXCDULNHXM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNHXM

    HYDROGEN SULFIDE (H2S) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-50 PPM ALUMINU
    $2,723.00 Buy Surplus As Low As $1,634.00
    $1,634.00
    Repair Yours $1,357.00
    HONEYWELL SPXCDULNO2M

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNO2M

    OXYGEN (O2) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-25% ALUMINUM ENCLOSURE, C
    $2,723.00 Buy Surplus As Low As $1,634.00
    $1,634.00
    Repair Yours $1,357.00
    HONEYWELL SPXCDULNC2M

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNC2M

    CARBON MONOXIDE (CO) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-200 PPM ALUMINUM
    $2,723.00 Buy Surplus As Low As $1,634.00
    $1,634.00
    HONEYWELL SPXCDULNG1M

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNG1M

    HYDROGEN (H2) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-1,000 PPM ALUMINUM ENC
    $2,723.00 Buy Surplus As Low As $1,634.00
    $1,634.00
    Repair Yours $1,357.00
    HONEYWELL SPXCDULNG2M

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNG2M

    HYDROGEN (H2) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-1,000 PPM ALUMINUM ENCL
    $2,723.00 Buy Surplus As Low As $1,634.00
    $1,634.00
    Repair Yours $1,357.00
    HONEYWELL MNS-CONTROL8

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MNS-CONTROL8

    FACP INTERFACE FOR LED ARRAYS, 8 MESSAGES
    $2,735.00 Buy Surplus As Low As $1,641.00
    $1,641.00
    Repair Yours $1,363.00
    HONEYWELL S301-IRF-R123

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    S301-IRF-R123

    R123 REFRIGERANT GAS SENSOR
    ✓ IN STOCK!
    $2,747.00 Buy Surplus As Low As $1,649.00
    $1,649.00
    Repair Yours $1,369.00
    HONEYWELL SPXCDULNFXM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNFXM

    COMBUSTIBLE (CH4) EXPLOSION PROOF TRANSMITTER (CAT BEAD), 4-20 MA, 3 RELAYS, MODBUS, 0-100% ALUMINU
    $2,754.00 Buy Surplus As Low As $1,653.00
    $1,653.00
    Repair Yours $1,372.00
    HONEYWELL SS2-AN

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS2-AN

    COPPER-FREE ALUMINUM HOUSING UV/IR/VIS ELECTRO-OPTICAL FIRE DETECTOR, NON-LATCHING ALARM RELAY, CLAS
    $2,760.00 Buy Surplus As Low As $1,656.00
    $1,656.00
    Repair Yours $1,375.00
    HONEYWELL SPXCDULNN2RM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNN2RM

    NITROGEN DIOXIDE (NO2) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-10 PPM ALUMINU
    $2,771.00 Buy Surplus As Low As $1,663.00
    $1,663.00
    Repair Yours $1,381.00
    HONEYWELL IFP-1000RB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IFP-1000RB

    PC BOARD ONLY FOR THE IFP-1000
    $2,783.00 Buy Surplus As Low As $1,670.00
    $1,670.00
    Repair Yours $1,387.00
    HONEYWELL ECS-LOC2100

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECS-LOC2100

    ECS LOCAL OPERATING CONSOLE FOR IFP-2100ECS - RED CABINET
    $2,787.00 Buy Surplus As Low As $1,673.00
    $1,673.00
    HONEYWELL RPS-2000HVRB

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    RPS-2000HVRB

    PC BOARD FOR RPS-2000HV, HIGH VOLTAGE
    $2,819.00 Buy Surplus As Low As $1,692.00
    $1,692.00
    Repair Yours $1,405.00
    HONEYWELL HASOLO-461

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HASOLO-461

    SOLO-461 CORDLESS HEAT DETC TESTER
    $2,826.00 Buy Surplus As Low As $1,696.00
    $1,696.00
    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)
    $2,848.00 Buy Surplus As Low As $1,709.00
    $1,709.00
    Repair Yours $1,350.00
    HONEYWELL WS100TCH

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    WS100TCH

    WIDE ANGLE, 100 WATT SPEAKER, WITH WEATHERPROOF HOUSING
    $2,910.00 Buy Surplus As Low As $1,746.00
    $1,746.00
    Repair Yours $1,450.00
    HONEYWELL SPXCDULNA2M

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNA2M

    AMMONIA (NH3) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-50 PPM ALUMINUM ENCLOSU
    $2,917.00 Buy Surplus As Low As $1,751.00
    $1,751.00
    Repair Yours $1,454.00
    HONEYWELL SPXCDULND2M

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULND2M

    NITRIC OXIDE (NO) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-100 PPM ALUMINUM EN
    $2,917.00 Buy Surplus As Low As $1,751.00
    $1,751.00
    Repair Yours $1,454.00
    HONEYWELL SPXCDULNPXM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNPXM

    COMBUSTIBLE EXPLOSION PROOF TRANSMITTER (IR), PROPANE (C3H8) 4-20 MA, 3 RELAYS, MODBUS, 0-100% LEL
    $2,917.00 Buy Surplus As Low As $1,751.00
    $1,751.00
    Repair Yours $1,454.00
    HONEYWELL SPXCDULNRXM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNRXM

    COMBUSTIBLE EXPLOSION PROOF TRANSMITTER (IR), METHANE (CH4) 4-20 MA, 3 RELAYS, MODBUS, 0-100% LEL A
    $2,917.00 Buy Surplus As Low As $1,751.00
    $1,751.00
    Repair Yours $1,454.00
    HONEYWELL SPXCDULNS2M

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNS2M

    SULFUR DIOXIDE (SO2) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-15 PPM ALUMINUM
    $2,917.00 Buy Surplus As Low As $1,751.00
    $1,751.00
    Repair Yours $1,454.00
    HONEYWELL SPXCDULNB1M

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNB1M

    CARBON DIOXIDE (CO2) EXPLOSION PROOF TRANSMITTER (IR), 4-20 MA, 3 RELAYS, MODBUS, 0-2% VOL ALUMINUM
    $2,917.00 Buy Surplus As Low As $1,751.00
    $1,751.00
    Repair Yours $1,454.00
    HONEYWELL MEGADOT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MEGADOT

    PROGRAMMABLE LED ARRAY, 4.0” X 45.5” DISPLAY
    $2,928.00 Buy Surplus As Low As $1,757.00
    $1,757.00
    Previous Next
    10 11 12 13 14 15 16 17 18 19 20