SEARCH NOW FOR ALL YOUR PYROTRONICS SOLUTIONS
Radwell is here to supply you with all your plant floor needs.
Fire Safety / Fire Detector
![](https://az343058.vo.msecnd.net/ukimages/warranty_logo_2year_en-GB.jpg)
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 authorisation by any rights holder.
Filter Results
Sorting/Paging
![SIEMENS HFP-11](https://az343058.vo.msecnd.net/productimagethumbnails/4202bafd31c74ff6a12982c64d07f9d6.jpg)
SIEMENS
HFP-11
FIRE DETECTOR, (500-033290), FOR FIREFINDER XLS AND FS-250 PANELS, PLUG-IN, 2-WIRE, MULTI-SENSOR, PHOTOELECTRIC/THERMAL INPUTS, 135 DEG F RATED
✓ IN STOCK!
€535.38
Buy Surplus As Low As
€321.98
€321.98
![SIEMENS DT-135R](https://az343058.vo.msecnd.net/productimagethumbnails/a71c765b75fa4ac4969976a3a593b011.jpg)
SIEMENS
PYROTRONICS
DT-135R
THERMAL FIRE DETECTOR, RATE OF RISE / FIXED TEMPERATURE, 135 DEGREE F
✓ IN STOCK!
€56.65
Buy Surplus As Low As
€34.94
€34.94
![SIEMENS DT-135WP](https://az343058.vo.msecnd.net/productimagethumbnails/3e819be9ffb84957b1fd7f4f167f8164.jpg)
SIEMENS
PYROTRONICS
DT-135WP
FIRE DECTOR, THERMAL, RATE COMP. FIXED, 135 DEG, WEATHERPROOF, 2500 SQ FT MAX
✓ IN STOCK!
€122.75
Buy Surplus As Low As
€73.65
€73.65
![SIEMENS DT-200WP](https://az343058.vo.msecnd.net/productimagethumbnails/321efed8a13149ab9c9f0b0e5eb1ad05.jpg)
SIEMENS
PYROTRONICS
DT-200WP
THERMAL DETECTOR, RATE COMP, FIXED, 200 DEG, WTHPRF
✓ IN STOCK!
€113.31
Buy Surplus As Low As
€67.98
€67.98
![SIEMENS ILED-HC](https://az343058.vo.msecnd.net/productimagethumbnails/dab3e871ab0549138e0a7b74d5480d4d.jpg)
SIEMENS
PYROTRONICS
ILED-HC
DISCONTINUED BY MANUFACTURER, REMOTE ALARM LAMP, CEILING MOUNT, MULTI-COLOR LED, 5 INCH DIAMETER, 1 MA CURRENT DRAW, (500-048809)
✓ IN STOCK!
Buy Surplus As Low As
€42.49
€42.49
![SIEMENS HTRI-M](https://az343058.vo.msecnd.net/productimagethumbnails/65cb5b19afb34b9c9228c1b18cc42536.jpg)
SIEMENS
PYROTRONICS
HTRI-M
MINI SINGLE INPUT MODULE, INTERFACE MODULE, DLC LOOP CIRCUIT, NORMALL OPEN/CLOSED DRY CONTACT, FOR H-SERIES
✓ IN STOCK!
€167.13
Buy Surplus As Low As
€108.53
€108.53
![SIEMENS RLW-11](https://az343058.vo.msecnd.net/productimagethumbnails/dd23d7e7f46e4eeebdf5a15efca12129.jpg)
SIEMENS
RLW-11
REMOTE LAMP MODULE - WALL MOUNT
✓ IN STOCK!
€41.55
Buy Surplus As Low As
€25.49
€25.49
![SIEMENS DT-275EP](https://az343058.vo.msecnd.net/productimagethumbnails/f925c168632947f987529aefc20b822d.jpg)
SIEMENS
PYROTRONICS
DT-275EP
275 DEG EXP PROOF THERMAL
✓ IN STOCK!
€11.33
Buy Surplus As Low As
€7.55
€7.55
![SIEMENS FDT421](https://az343058.vo.msecnd.net/productimagethumbnails/8c0a6fd54c4c466da48718854fcbfb88.jpg)
SIEMENS
PYROTRONICS
FDT421
HEAT DETECTOR, PROGRAMMABLE, 7 FIELD SELECTABLE SETTINGS, COMPATIBLE WITH SIEMENS MODEL H-SERIES DEVICES, TRI-COLOR LED STATUS INDICATOR, WHITE COLOR, CEILING MOUNT
✓ IN STOCK!
€77.43
Buy Surplus As Low As
€59.49
€59.49
![SIEMENS DT-200F](https://az343058.vo.msecnd.net/productimagethumbnails/980528aac52d487eb267e93997bb6f6d.jpg)
SIEMENS
PYROTRONICS
DT-200F
DISCONTINUED BY MANUFACTURER, THERMAL FIRE DETECTOR, FIXED TEMPERATURE, 200 DEG
✓ IN STOCK!
€130.82
Buy Surplus As Low As
€56.65
€56.65
![SIEMENS TRI-S](https://az343058.vo.msecnd.net/productimagethumbnails/69d3eacfaeeb4516a36489dbad780f00.jpg)
SIEMENS
PYROTRONICS
TRI-S
FIRE ALARM, INTELLIGENT INTERFACE, INPUT MODULE, SINGLE INPUT, 1 LB 4.5 X 4.25 X 2 INCH
✓ IN STOCK!
€1,548.54
Buy Surplus As Low As
€479.67
€479.67
Repair Your Items
€398.47
![SIEMENS RL-40](https://az343058.vo.msecnd.net/productimagethumbnails/9c2fc49080d14aa689fea8d220b1a47c.jpg)
SIEMENS
PYROTRONICS
RL-40
REMOTE LAMP, RCTGL PLATE FOR SWITCH (PART# 500-390672)
✓ IN STOCK!
€99.14
Buy Surplus As Low As
€59.49
€59.49
![SIEMENS OH921](https://az343058.vo.msecnd.net/productimagethumbnails/996887dad1994da1a08484364797653e.jpg)
SIEMENS
PYROTRONICS
OH921
OPTICAL & THERMAL DETECTOR, 2-WIRE, SURFACE MOUNTING BASE, SCREW CLAMP CONTACTS
€134.08
Buy Surplus As Low As
€81.20
€81.20
![SIEMENS HI121](https://az343058.vo.msecnd.net/productimagethumbnails/bd4d111e59a54727a8ceedd5c6658b3d.jpg)
SIEMENS
PYROTRONICS
HI121
HEAT DETECTOR, FOR CONVENTIONAL HEAT ONLY, 3 COLOR LIGHT EMITTING DIODE, S54372-F3-A1
✓ IN STOCK!
€83.09
Buy Surplus As Low As
€48.16
€48.16
![SIEMENS TRI-R](https://az343058.vo.msecnd.net/productimagethumbnails/c173d171fe91407f8439b86494ce5d85.jpg)
SIEMENS
PYROTRONICS
TRI-R
INTERFACE MODULE, INTELLIGENT, SINGLE INPUT, WITH RELAY, AKA: 500-896224
✓ IN STOCK!
€502.33
Buy Surplus As Low As
€138.59
€138.59
Repair Your Items
Contact Us
![SIEMENS ABHW-4S](https://az343058.vo.msecnd.net/productimagethumbnails/f9ef3baa21f14b648e499c234c5e0b43.jpg)
SIEMENS
PYROTRONICS
ABHW-4S
DETECTION BASE, FIRE ALARM INTELLIGENT AUDIBLE SOUNDER BASE, DESIGNED FOR SLEEPING AREAS, 520 HZ LOW FREQUENCY AUDIBLE BASE, NFPA 72 CODE REQUIREMENTS, NFPA 720 CARBON MONOXIDE REQUIREMENTS, ...
✓ IN STOCK!
€134.08
Buy Surplus As Low As
€72.08
€72.08
![SIEMENS FDO421](https://az343058.vo.msecnd.net/productimagethumbnails/804905a8132946c99869aee6217e6168.jpg)
SIEMENS
PYROTRONICS
FDO421
SMOKE DETECTOR, OPTICAL, PHOTOELECTRIC, PLUG-IN, 2-WIRE, 16-30 VDC, 280 AMP, 0-95% NON CONDENSING, SELF-TESTING
✓ IN STOCK!
€202.07
Buy Surplus As Low As
€122.75
€122.75
![SIEMENS FDOOTC441](https://az343058.vo.msecnd.net/productimagethumbnails/3bd040d98a8f462d91e57a2c93ec1f99.jpg)
SIEMENS
PYROTRONICS
FDOOTC441
DETECTOR, CARBON MONOXIDE, HEAT, DUAL OPTICAL
€438.84
Buy Surplus As Low As
€199.23
€199.23
![SIEMENS ABHW-4B](https://az343058.vo.msecnd.net/productimagethumbnails/74a1c084f3ee4478a78ce37328d25dab.jpg)
SIEMENS
PYROTRONICS
ABHW-4B
BUZZER VERSION AUDIBLE BASE, STANDARD 3,000 HZ TONE, COMPLIES WITH NFPA 72
✓ IN STOCK!
€164.30
Buy Surplus As Low As
€90.65
€90.65
![SIEMENS FDOT421](https://az343058.vo.msecnd.net/productimagethumbnails/f334985e9ffd4d6191ea89011bcb190e.jpg)
SIEMENS
PYROTRONICS
FDOT421
SMOKE DETECTOR, OPTICAL/THERMAL, PHOTOELECTRIC, PLUG-IN, 2-WIRE, 16-30 VDC, 280 AMP, 0-95% NON CONDENSING, SELF-TESTING
✓ IN STOCK!
€211.45
Buy Surplus As Low As
€101.03
€101.03
![SIEMENS FDOOT441](https://az343058.vo.msecnd.net/productimagethumbnails/c5ac1aa7979e4cbeb5e1ba3e9dcffdbc.jpg)
SIEMENS
PYROTRONICS
FDOOT441
DUAL OPTICAL/HEAT DETECTOR, USED WITH DESIGO FIRE SAFETY CONTROL PANELS, REDUNDANT, OPTICAL/THERMAL SENSOR, FORWARD/BACKWARD LIGHT SCATTERING, PROGRAMMABLE, HIGH-SENSITIVITY, MEETS NFPA 76 S ...
✓ IN STOCK!
€83.09
Buy Surplus As Low As
€55.71
€55.71
![SIEMENS RL-30](https://az343058.vo.msecnd.net/productimagethumbnails/862130de947a473c8cd6c62f3f1b1818.jpg)
SIEMENS
PYROTRONICS
RL-30
DISCONTINUED BY MANUFACTURER, REMOTE LAMP, RND PLATE FOR OCTG
€89.70
Buy Surplus As Low As
€53.82
€53.82
![SIEMENS ILP-2](https://az343058.vo.msecnd.net/productimagethumbnails/d0775eaee65e4bc2837653c7c65ad9ac.jpg)
SIEMENS
PYROTRONICS
ILP-2
DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRIC, FOR USE W/ SIEMENS XL3/ MXL/ IXL SERIES
Buy Surplus As Low As
€186.96
€186.96
![SIEMENS 23901](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
PYROTRONICS
23901
REPLACEMENT PRISM FOR REFLECTIVE BEAM DETECTOR
€101.03
Buy Surplus As Low As
€61.38
€61.38
![SIEMENS DT-135CLC](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
PYROTRONICS
DT-135CLC
DISC, (RATE COMP. FIXED 135 DEG. LMP/LKG)
Buy Surplus As Low As
€152.97
€152.97
Repair Your Items
Contact Us
![SIEMENS DT-135F](https://az343058.vo.msecnd.net/productimagethumbnails/3febd155ed3644d48b8e8a2b864b0236.jpg)
SIEMENS
PYROTRONICS
DT-135F
FIXED TEMPERATURE 135 DEG.
€50.04
Buy Surplus As Low As
€30.22
€30.22
![SIEMENS DT-140EP](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
PYROTRONICS
DT-140EP
R.C.-F.T. TMP 140 DEG EXPLOSION PRF
€402.24
Buy Surplus As Low As
€241.72
€241.72
![SIEMENS DT-160EP](https://az343058.vo.msecnd.net/productimagethumbnails/cb0393fed4684f5b8cd620a3323050b0.jpg)
SIEMENS
PYROTRONICS
DT-160EP
HEAT DETECTOR, RC-FT TMP, 160 DEG, EXPLOSION PRF
€345.59
Buy Surplus As Low As
€207.73
€207.73
![SIEMENS DT-225EP](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
PYROTRONICS
DT-225EP
225 DEG EXP PROOF THERMAL
€372.03
Buy Surplus As Low As
€223.78
€223.78
![SIEMENS DT-325EP](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
PYROTRONICS
DT-325EP
325 DEG EXP PROOF THERMAL..500-688982
€431.51
Buy Surplus As Low As
€259.66
€259.66
![SIEMENS DT-360EP](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
PYROTRONICS
DT-360EP
360 DEG EXP PROOF THERMAL
€402.24
Buy Surplus As Low As
€241.72
€241.72
![SIEMENS 20/20ML-11SF](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
PYROTRONICS
20/20ML-11SF
MINI UV/IR FLM DET CBL SS FM
€3,435.12
Buy Surplus As Low As
€2,061.26
€2,061.26
![SIEMENS 20/20ML-12SF](https://az343058.vo.msecnd.net/productimagethumbnails/5079adc891bc4be9bb85ab63c39b5136.jpg)
SIEMENS
PYROTRONICS
20/20ML-12SF
MINI UV/IR FLM DET PLG SS FM
€2,897.85
Buy Surplus As Low As
€1,739.28
€1,739.28
![SIEMENS OH121](https://az343058.vo.msecnd.net/productimagethumbnails/d258127c79c649f7bc03bffdc6185bd8.jpg)
SIEMENS
PYROTRONICS
OH121
THERMAL SMOKE DETECTOR, AUTO-SENSITIVITY, 3 COLOR LED, S54372-F2-A1
€115.20
Buy Surplus As Low As
€69.87
€69.87
![SIEMENS 20/20MI-11SF](https://az343058.vo.msecnd.net/productimagethumbnails/e7b858f3ca67437bba705d9530b9374e.jpg)
SIEMENS
PYROTRONICS
20/20MI-11SF
FLAME DETECTOR, MINI TRIPLE IR (IR3), OPERATING VOLTAGE: 18-32 VDC, 1-10 TO 40M, 2 RELAYS (ALARM AND FAULT-NOT WITH EX), 0-20MA (SINK OR SOURCE), RS-485 MODBUS COMPATIBLE, HORIZONTAL 100; VE ...
€4,303.81
Buy Surplus As Low As
€2,582.48
€2,582.48
![SIEMENS OSE-SPW](https://az343058.vo.msecnd.net/productimagethumbnails/98018481df5b4246a6dad84c87bd2fc2.jpg)
SIEMENS
PYROTRONICS
OSE-SPW
FIRE ALARM EMITTER, OPEN AREA SMOKE IMAGING DETECTION (OSID), STANDARD POWER, WIRED, 3.78 IN X 8.19 IN X 5.35 IN, 150 M/492 FT RANGE DETECTION, CMOS IMAGING CHIP, 3 SELECTABLE ALARM THRESHOL ...
✓ IN STOCK!
€669.46
Buy Surplus As Low As
€441.90
€441.90
![SIEMENS 5000-004](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
PYROTRONICS
5000-004
LONG RANGE PRISM KIT - INCLUDES (3) ADDITIONAL PRISMS
€281.38
Buy Surplus As Low As
€169.02
€169.02
![SIEMENS DT3P-135](https://az343058.vo.msecnd.net/productimagethumbnails/b2d0ef6a60aa4f708f96bbbd3986e54f.jpg)
SIEMENS
PYROTRONICS
DT3P-135
DISCONTINUED BY MANUFACTURER, THERMAL FIRE DETECTOR, 135 DEGREE/F, RATE COMPENSATION, PLUG-IN DETECTOR
Buy Surplus As Low As
€93.48
€93.48
![SIEMENS ILED-HW](https://az343058.vo.msecnd.net/productimagethumbnails/4b43c63f62d144ceb48c85069e6fe35d.jpg)
SIEMENS
PYROTRONICS
ILED-HW
REMOTE ALARM LAMP, WALL MOUNT, MULTI-COLOR LED, 5INCH DIAMETER, 1 MA CURRENT DRAW
✓ IN STOCK!
€47.21
Buy Surplus As Low As
€35.88
€35.88
![SIEMENS DI-A3H](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
PYROTRONICS
DI-A3H
IONIZATION DETECTOR HI VEL/HI ALT
€352.20
Buy Surplus As Low As
€211.51
€211.51
Repair Your Items
€175.63
![SIEMENS 500-390674](https://az343058.vo.msecnd.net/productimagethumbnails/7193f16b1b4840bb8c5694400f14672c.jpg)
SIEMENS
PYROTRONICS
500-390674
REMOTE ALARM LAMP, 1 LED, RECTANGULAR/SINGLE GANG, MODEL RLI-2
✓ IN STOCK!
€67.04
Buy Surplus As Low As
€40.60
€40.60
![SIEMENS DT-200R](https://az343058.vo.msecnd.net/productimagethumbnails/96fb45c6179949dfb5cdd0065bbf6c04.jpg)
SIEMENS
PYROTRONICS
DT-200R
FIRE DETECTOR, RATE OF RISE/FIXED TEMP, 200DEG,
€48.16
Buy Surplus As Low As
€29.27
€29.27
![SIEMENS OSI-90](https://az343058.vo.msecnd.net/productimagethumbnails/3f743a38a69a487fa635a11bc1c29a01.jpg)
SIEMENS
PYROTRONICS
OSI-90
SMOKE DETECTOR, IMAGER, OSID, 80 DEGREE COVERAGE, BEAM DETECTOR, 30-150 M RANGE
✓ IN STOCK!
€1,447.51
Buy Surplus As Low As
€868.69
€868.69
![SIEMENS DI-3IS](https://az343058.vo.msecnd.net/productimagethumbnails/1143e648f1ce488c843fe1d607f79069.jpg)
SIEMENS
PYROTRONICS
DI-3IS
DISCONTINUED BY MANUFACTURER, IONIZATION SMOKE DETECTOR, INTRINSICALLY SAFE, NORMAL 100UA, ALARM 80MA, 21 +3 VDC, +32F (0C) TO +100F (38C) PER UL
Buy Surplus As Low As
€368.25
€368.25
Repair Your Items
€283.27
![SIEMENS DT-11C](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
PYROTRONICS
DT-11C
DISC, (135 DEG THERMAL LOW PROFILE)
Buy Surplus As Low As
€50.99
€50.99
![SIEMENS DT-135CL](https://az343058.vo.msecnd.net/productimagethumbnails/6a2d0e83e27a4ca5acfa626ab6c24104.jpg)
SIEMENS
PYROTRONICS
DT-135CL
THERMAL FIRE DETECTOR, 135F FIXED TEMP, 1AMP, 6-25VDC
Buy Surplus As Low As
€169.96
€169.96
Repair Your Items
Contact Us
![SIEMENS DT-190EP](https://az343058.vo.msecnd.net/productimagethumbnails/de7006ce34804a19af8950efeee4cb47.jpg)
SIEMENS
PYROTRONICS
DT-190EP
HEAT DETECTOR, R.C.-F.T. TMP 190 DEG, EXPLOSION PROOF
€472.12
Buy Surplus As Low As
€246.44
€246.44
![SIEMENS DT-200CL](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
PYROTRONICS
DT-200CL
DISC, NR, RATE COMP. FIXED 200 DEG.LMP/LK
Buy Surplus As Low As
€203.95
€203.95
Repair Your Items
€175.00
![SIEMENS DT-200CLC](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
PYROTRONICS
DT-200CLC
DISC, (RATE COMP. FIXED 200 DEG. LMP/LKG)
Buy Surplus As Low As
€110.48
€110.48
Repair Your Items
Contact Us
![SIEMENS DT-200CS](https://az343058.vo.msecnd.net/productimagethumbnails/78b84a379aba4240aa082ff06cb26cff.jpg)
SIEMENS
PYROTRONICS
DT-200CS
DISCONTINUED BY MANUFACTURER, THERMAL FIRE DETECTOR, FIXED TEMPERTURE: 200 DEGREES, CONTACT RATINGS: 6-125VAC, 5 AMP, 6-25 VDC
✓ IN STOCK!
Buy Surplus As Low As
€113.31
€113.31