SEARCH NOW FOR ALL YOUR SILENT KNIGHT SECURITY SYS SOLUTIONS
Radwell is here to supply you with all your plant floor needs.
Sensors & Switches / Sensor Module/Housing
![](https://az343058.vo.msecnd.net/ukimages/warranty_logo_2year_en-GB.jpg)
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
Sorting/Paging
![HONEYWELL IDP-MONITOR-2](https://az343058.vo.msecnd.net/productimagethumbnails/93a810abc6b14b2b85b3f4cdaee2e9cb.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
IDP-MONITOR-2
MODULE, ADDRESSABLE, MONITOR MODULE, SUPERVISED, W/ 2 INITIATING CIRCUITS
€129.36
Buy Surplus As Low As
€78.37
€78.37
![HONEYWELL SK-ZONE-6](https://az343058.vo.msecnd.net/productimagethumbnails/e5c9fa7a61844e68a38ba6a5fbafee06.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SK-ZONE-6
INTERFACE MODULE
€645.86
Buy Surplus As Low As
€388.08
€388.08
![HONEYWELL SS2-MOD-A](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SS2-MOD-A
SS2-A REPLACEMENT ELECTRONICS MODULE (FIRE SENTRY)
€2,444.62
Buy Surplus As Low As
€1,467.34
€1,467.34
Repair Your Items
€1,218.06
![HONEYWELL SS2-AN-SS](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SS2-AN-SS
STAINLESS STEEL HOUSING UV/IR/VIS ELECTRO-OPTICAL FIRE DETECTOR, NON-LATCHING ALARM RELAY, CLASS I,
€3,826.03
Buy Surplus As Low As
€2,296.37
€2,296.37
Repair Your Items
€1,906.41
![HONEYWELL SS2-AN](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SS2-AN
COPPER-FREE ALUMINUM HOUSING UV/IR/VIS ELECTRO-OPTICAL FIRE DETECTOR, NON-LATCHING ALARM RELAY, CLAS
€2,098.09
Buy Surplus As Low As
€1,259.61
€1,259.61
Repair Your Items
€1,046.21
![HONEYWELL SS2-AML](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SS2-AML
COPPER-FREE ALUMINUM HOUSING UV/IR/VIS HIGH-SPEED ELECTRO-OPTICAL FIRE DETECTOR, LATCHING ALARM REL
€4,153.68
Buy Surplus As Low As
€2,492.78
€2,492.78
Repair Your Items
€2,069.76
![HONEYWELL IDP-RELAYMON-2](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
IDP-RELAYMON-2
DUAL INPUT/DUAL OUTPUT MODULE
€355.98
Buy Surplus As Low As
€214.34
€214.34
![HONEYWELL SK-ISO](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SK-ISO
ISOLATOR MODULE
€89.70
Buy Surplus As Low As
€53.82
€53.82
![HONEYWELL SK-ZONE](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SK-ZONE
ZONE MODULE
€118.03
Buy Surplus As Low As
€70.82
€70.82
![HONEYWELL SS2-MOD-AM](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SS2-MOD-AM
SS2-AM REPLACEMENT ELECTRONICS MODULE
€3,534.26
Buy Surplus As Low As
€2,120.75
€2,120.75
Repair Your Items
€1,760.99
![HONEYWELL SS2-A](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SS2-A
COPPER-FREE ALUMINUM HOUSING UV/IR/VIS ELECTRO-OPTICAL FIRE DETECTOR, LATCHING ALARM RELAY, CLASS I,
€3,226.44
Buy Surplus As Low As
€1,936.62
€1,936.62
Repair Your Items
€1,608.03
![HONEYWELL HA-SS2](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
HA-SS2
REPLACEMENT HOUSING COPPER-FREE ALUMINUM BASE & TOP (WHITE)
€3,466.28
Buy Surplus As Low As
€2,080.15
€2,080.15
Repair Your Items
€1,727.00
![HONEYWELL IDP-MONITOR](https://az343058.vo.msecnd.net/productimagethumbnails/67d7274175f849c2adb0fc009fd5fd1c.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
IDP-MONITOR
ADDRESSABLE MONITOR MODULE, SUPERVISED, SINGLE CONTACT
€116.14
Buy Surplus As Low As
€69.87
€69.87
![HONEYWELL SS2-AM](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SS2-AM
COPPER-FREE ALUMINUM HOUSING UV/IR/VIS HIGH-SPEED ELECTRO-OPTICAL FIRE DETECTOR, NON-LATCHING ALARM
€5,460.50
Buy Surplus As Low As
€3,276.49
€3,276.49
![HONEYWELL SS2-A-SS](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SS2-A-SS
STAINLESS STEEL HOUSING UV/IR/VIS ELECTRO-OPTICAL FIRE DETECTOR, LATCHING ALARM RELAY, CLASS I, DIVI
€3,826.03
Buy Surplus As Low As
€2,296.37
€2,296.37
Repair Your Items
€1,906.41
![HONEYWELL SD505-DUCTR](https://az343058.vo.msecnd.net/productimagethumbnails/33f762dd2cd44a5282ce5672cfa77466.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SD505-DUCTR
DISCONTINUED BY MANUFACTURER, DUCT HOUSING W/RELAYS, SD505-APS, 2WIRE CONNECTION TO SLC, DETECTS & LIMITS THE SPREAD OF SMOKE, LED ALARM, COMMS ON SENSOR HEAD, STEEL BACKBOX, CLEAR PLASTIC C ...
Buy Surplus As Low As
€490.06
€490.06
![HONEYWELL HA-SS2-B](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
HA-SS2-B
REPLACEMENT HOUSING -COPPER-FREE ALUMINUM BASE (WHITE) (FIRE SENTRY)
€3,466.28
Buy Surplus As Low As
€2,080.15
€2,080.15
Repair Your Items
€1,727.00
![HONEYWELL IDP-MINIMON](https://az343058.vo.msecnd.net/productimagethumbnails/52051c9149e648dca2d031d96037dcfa.jpg)
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
€85.93
Buy Surplus As Low As
€51.93
€51.93
![HONEYWELL 02000-A-3120](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
02000-A-3120
SERIES 2000 FLOW HOUSING ASSEMBLY PLASTIC
€372.03
Buy Surplus As Low As
€223.78
€223.78
![HONEYWELL 02000-A-1645](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
02000-A-1645
SERIES 2000 FLOW HOUSING ASSEMBLY
€186.96
Buy Surplus As Low As
€112.36
€112.36
![HONEYWELL 02000-A-1635](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
02000-A-1635
SERIES 2000 WEATHER HOUSING USE WITH TOXIC SENSOR
€153.91
Buy Surplus As Low As
€92.53
€92.53
![HONEYWELL SS4-MOD-AUV2](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SS4-MOD-AUV2
REPLACEMENT ELECTRONICS MODULE FOR SS4-AUV2 (UV) DETECTORS. MODULE ONLY, NON-LATCHING LED
€3,065.92
Buy Surplus As Low As
€1,840.31
€1,840.31
Repair Your Items
€1,527.77
![HONEYWELL SS4-MOD-AS2](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SS4-MOD-AS2
REPLACEMENT ELECTRONICS MODULE FOR SS4-AS2 (UV/IR) DETECTORS. MODULE ONLY, NON-LATCHING LED
€5,846.69
Buy Surplus As Low As
€3,508.77
€3,508.77
![HONEYWELL SS4-MOD-A2](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SS4-MOD-A2
REPLACEMENT ELECTRONICS MODULE FOR SS4-A2 (UV/IR) DETECTORS. MODULE ONLY, NON-LATCHING LED
€3,677.79
Buy Surplus As Low As
€2,206.67
€2,206.67
Repair Your Items
€1,831.81
![HONEYWELL SS2-MOD-AN](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SS2-MOD-AN
SS2-AN REPLACEMENT ELECTRONICS MODULE (FIRE SENTRY)
€2,444.62
Buy Surplus As Low As
€1,467.34
€1,467.34
Repair Your Items
€1,218.06
![HONEYWELL SS2-MOD-AML](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SS2-MOD-AML
SS2-AML REPLACEMENT ELECTRONICS MODULE
€3,534.26
Buy Surplus As Low As
€2,120.75
€2,120.75
Repair Your Items
€1,760.99
![HONEYWELL IDP-MONITOR-10](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
IDP-MONITOR-10
ADDRESSABLE MONITOR MODULE, SUPERVISED, 10 POINTS
€655.30
Buy Surplus As Low As
€393.75
€393.75
![HONEYWELL WSK-RELAY](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
WSK-RELAY
SWIFT WIRELESS RELAY MODULE
€287.99
Buy Surplus As Low As
€172.79
€172.79
![HONEYWELL WIDP-MONITOR](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
WIDP-MONITOR
SWIFT WIRELESS MONITOR MODULE
€338.98
Buy Surplus As Low As
€203.95
€203.95
![HONEYWELL TPPLSSAM](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSSAM
SMPS ASSEMBLY MODULE (150W, 110/220VAC)
€540.10
Buy Surplus As Low As
€324.82
€324.82
![HONEYWELL TPPLSMPME](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSMPME
REPLACEMENT EXPANSION PCB MODULE
€2,759.99
Buy Surplus As Low As
€1,656.18
€1,656.18
![HONEYWELL TPPLSMPM](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSMPM
MAIN PCB MODULE
€1,615.58
Buy Surplus As Low As
€969.73
€969.73
![HONEYWELL TPPLSMAVI8](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSMAVI8
8 X MV INPUT MODULE (1ST F)
€2,582.48
Buy Surplus As Low As
€1,549.49
€1,549.49
![HONEYWELL TPPLSMAVI4](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSMAVI4
4 X MV INPUT MODULE (1ST F)
€1,291.71
Buy Surplus As Low As
€775.22
€775.22
![HONEYWELL TPPLSMAAO4](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSMAAO4
4 X MA OUTPUT MODULE
€1,291.71
Buy Surplus As Low As
€775.22
€775.22
![HONEYWELL TPPLSMAAI8](https://az343058.vo.msecnd.net/productimagethumbnails/6abdd32312624384b6c239e8c47d9f29.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSMAAI8
8 X MA INPUT MODULE (1ST F)
€4,444.50
Buy Surplus As Low As
€2,667.46
€2,667.46
![HONEYWELL TPPLSMAAI4](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSMAAI4
4 X MA INPUT MODULE (1ST F)
€1,291.71
Buy Surplus As Low As
€775.22
€775.22
![HONEYWELL SPXRLFLW](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
SPXRLFLW
SPXRL FLOW HOUSING
€181.29
Buy Surplus As Low As
€109.53
€109.53
![HONEYWELL 20408-0114](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
20408-0114
PYROLYZER MODULE FOR SULFUR HEXAFLURIDE (SF6)
€3,477.61
Buy Surplus As Low As
€2,086.75
€2,086.75
![HONEYWELL 20404-0200](https://az343058.vo.msecnd.net/productimagethumbnails/dedd71ab7f5b4c9a8a8a5e8e246eff58.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
20404-0200
EXTRACTIVE MODULE, FOR USE WITH ELECTROCHEMICAL SENSORS, FOR USE WITH SF6 SENSOR AND PYROLYZER COMBINATION
€3,382.24
Buy Surplus As Low As
€2,030.10
€2,030.10
Repair Your Items
€1,685.46
![HONEYWELL 1600140](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
1600140
DUCT DETECTOR HOUSING
Call Sales for Market Availability
![HONEYWELL WSK-MONITOR](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
WSK-MONITOR
SWIFT WIRELESS MONITOR MODULE
€242.67
Buy Surplus As Low As
€146.36
€146.36
![HONEYWELL WIDP-RELAY](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
WIDP-RELAY
SWIFT WIRELESS RELAY MODULE
€401.30
Buy Surplus As Low As
€240.78
€240.78
![HONEYWELL TPPLSMAVI2](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSMAVI2
2 X MV INPUT MODULE (1ST F)
€646.80
Buy Surplus As Low As
€388.08
€388.08
![HONEYWELL TPPLSMAROC](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSMAROC
12 X RELAY OUTPUT MODULE
€2,573.03
Buy Surplus As Low As
€1,543.82
€1,543.82
![HONEYWELL TPPLSMACI8](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSMACI8
REPLACEMENT 4:4 DUAL INPUT MODULE
€3,098.03
Buy Surplus As Low As
€1,859.19
€1,859.19
![HONEYWELL TPPLSMACI4](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSMACI4
REPLACEMENT 2CH MA + 2CH MV DUAL INPUT MODULE
€1,549.49
Buy Surplus As Low As
€930.07
€930.07
![HONEYWELL TPPLSLTSM](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSLTSM
LCD + TOUCH SCREEN MODULE
€540.10
Buy Surplus As Low As
€324.82
€324.82
![HONEYWELL TPPLSDPM](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSDPM
UI PC MODULE
€2,151.91
Buy Surplus As Low As
€1,291.71
€1,291.71
![HONEYWELL TPPLSBPM](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HONEYWELL
SILENT KNIGHT SECURITY SYS
TPPLSBPM
BACK PLANE MODULE
€540.10
Buy Surplus As Low As
€324.82
€324.82