SEARCH NOW FOR ALL YOUR STI SOLUTIONS
Radwell is here to supply you with all your plant floor needs.
Safety Systems / Safety Relay
![](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
![OMRON SR125SMS4501](https://az343058.vo.msecnd.net/productimagethumbnails/dfec77f1c62644cbad2e99b7d05ae95c.jpg)
OMRON
SR125SMS4501
SAFETY RELAY, 24 VDC OR 110 VAC, 44510-1271, MOTION DETECTION INPUT, 1 N/O AND 1 N/C OUTPUTS, 2 SOLID STATE AUXILIARY SIGNALING OUTPUTS, ELECTRONIC INTERNAL FUSE, MOTOR SPEED PRESET VIA POTE ...
✓ IN STOCK!
€761.05
Buy Surplus As Low As
€457.01
€457.01
Repair Your Items
€379.58
![OMRON 44510-0480](https://az343058.vo.msecnd.net/productimagethumbnails/d014218f6bed417095f77ffe45b48ef9.jpg)
OMRON
STI
44510-0480
DISCONTINUED BY MANUFACTURER, SAFETY RELAY, SR12, 24 VAC/DC, REPLACED BY G9SA-301
✓ IN STOCK!
Buy Surplus As Low As
€559.93
€559.93
Repair Your Items
€368.25
![OMRON 44510-0490](https://az343058.vo.msecnd.net/productimagethumbnails/49cfcd9eef55413a86e8b4536ad19729.jpg)
OMRON
STI
44510-0490
DISCONTINUED BY MANUFACTURER, RELAY SAFETY, SR12, DUAL CHANNEL MONITORING, 110 VAC, REPLACED BY G9SA-301
✓ IN STOCK!
Buy Surplus As Low As
€449.45
€449.45
Repair Your Items
€339.92
![OMRON 44510-0450](https://az343058.vo.msecnd.net/productimagethumbnails/0c793a1e75e1434fa33449752308fdb7.jpg)
OMRON
STI
44510-0450
DISCONTINUED BY MANUFACTURER, SAFETY RELAY, 24 VDC, 2/INPUT, 3/OUTPUT, SR11, REPLACED BY G9SA-301
Buy Surplus As Low As
€283.27
€283.27
Repair Your Items
€235.11
![OMRON 44505-2610](https://az343058.vo.msecnd.net/productimagethumbnails/f6c8dcdfb4804d5b8c7a3d42fd6724e7.jpg)
OMRON
STI
44505-2610
SAFETY LIMIT SWITCH
✓ IN STOCK!
€157.69
Buy Surplus As Low As
€94.42
€94.42
Repair Your Items
€188.85
![OMRON 44505-0150](https://az343058.vo.msecnd.net/productimagethumbnails/22bd182eeb3841a1b2de71f1a593a9ae.jpg)
OMRON
STI
44505-0150
SAFETY RELAY LIMIT SWITCH ROLLER LEVER 1NO/1NC
✓ IN STOCK!
Buy Surplus As Low As
€71.76
€71.76
![OMRON 44510-0520](https://az343058.vo.msecnd.net/productimagethumbnails/6bde1e3829af4fe7beb0ca7de0826516.jpg)
OMRON
STI
44510-0520
DISCONTINUED BY MANUFACTURER, SAFETY MONITORING RELAY, 110/220 VAC, SINGLE CHANNEL N.C INPUT, 3 N.O OUTPUTS, 2 N.C AUX, LED INDICATORS, SR08A110/220, SR105E02
✓ IN STOCK!
Buy Surplus As Low As
€521.22
€521.22
Repair Your Items
€434.35
![OMRON SR120MP02](https://az343058.vo.msecnd.net/productimagethumbnails/0ae4bfabc6e54a97ab10c6cefb9efb69.jpg)
OMRON
STI
SR120MP02
44510-1202
✓ IN STOCK!
€442.85
Buy Surplus As Low As
€266.27
€266.27
Repair Your Items
€221.89
![OMRON SR125SMS02](https://az343058.vo.msecnd.net/productimagethumbnails/c2c7a5b3dbb64ab1b14dcbff98a718fd.jpg)
OMRON
STI
SR125SMS02
DISCONTINUED BY MANUFACTURER, SAFETY RELAY ,115VAC
✓ IN STOCK!
Buy Surplus As Low As
€396.58
€396.58
Repair Your Items
€329.54
![OMRON 44510-2021](https://az343058.vo.msecnd.net/productimagethumbnails/d17787c3af824bfca78fff4a0530110f.jpg)
OMRON
STI
44510-2021
DISCONTINUED BY MANUFACTURER, SAFETY MONITORING RELAY, SR202AM01, DUAL-CHANNEL, 24 VAC/DC, 2 N/C INPUTS, 3 N/O OUTPUTS
Buy Surplus As Low As
€283.27
€283.27
Repair Your Items
€235.11
![OMRON SR104P02](https://az343058.vo.msecnd.net/productimagethumbnails/adcef9b5b58e4e238cf0937e12805743.jpg)
OMRON
STI
SR104P02
SAFETY RELAY, SR SERIES, 2-4 AMP, 115-230V AC, 24V DC, ELECTROMECHANICAL OUTPUT TYPE, DIN RAIL MOUNT
€934.79
Buy Surplus As Low As
€560.87
€560.87
Repair Your Items
€466.45
![OMRON 44505-2110](https://az343058.vo.msecnd.net/productimagethumbnails/d79b0d0706a14d8cbb6680087f08a5bc.jpg)
OMRON
STI
44505-2110
DISCONTINUED BY MANUFACTURER, SAFETY LIMIT SWITCH, TOP ROLLER PLUNGER, IP66, 10AMP, NO/NC
✓ IN STOCK!
Buy Surplus As Low As
€215.29
€215.29
Repair Your Items
Contact Us
![OMRON 44505-1220](https://az343058.vo.msecnd.net/productimagethumbnails/842a1013718a448698e2f283b1dadb6e.jpg)
OMRON
STI
44505-1220
DISCONTINUED BY MANUFACTURER, SAFETY LIMIT SWITCH, SL SERIES, PLASTIC BODY, ROLLER LEVER STYLE, 2 NC + 1 NO BREAK BEFORE MAKE, 0.14 NM, 1/2" NPT CONDUIT
✓ IN STOCK!
Buy Surplus As Low As
€198.29
€198.29
![OMRON 44510-0460](https://az343058.vo.msecnd.net/productimagethumbnails/d61f410bc6094cb283c1a145adb1a958.jpg)
OMRON
STI
44510-0460
DISCONTINUED BY MANUFACTURER, RELAY SAFETY, DUAL CHANNEL MONITORING, 110 VAC, SR11, REPLACED BY G9SA-301
✓ IN STOCK!
Buy Surplus As Low As
€521.22
€521.22
Repair Your Items
€434.35
![OMRON 44510-0540](https://az343058.vo.msecnd.net/productimagethumbnails/b706f4d313244a7a9119296e4141c094.jpg)
OMRON
STI
44510-0540
SR09A24
✓ IN STOCK!
€960.29
Buy Surplus As Low As
€576.93
€576.93
Repair Your Items
€479.67
![OMRON FGRMS22-24](https://az343058.vo.msecnd.net/productimagethumbnails/a423f74f08e54af7a440ddd66a71896e.jpg)
OMRON
STI
FGRMS22-24
SAFETY RELAY, CONTACT RATING 6AMP, 24VDC COIL VOLTAGE, 4PST, 2NO/2NC, SWITCHING VOLTAGE 250VAC 125VDC MAX, LIGHTED INDICATOR, SCREW TERMINAL
✓ IN STOCK!
€84.04
Buy Surplus As Low As
€75.54
€75.54
![OMRON 44510-0300](https://az343058.vo.msecnd.net/productimagethumbnails/dbc609c8e09942f3a5282baab2807bf0.jpg)
OMRON
STI
44510-0300
DISCONTINUED BY MANUFACTURER, SAFETY RELAY, 24 V AC/DC, OUTPUT A300 AC15 250 V 4 AMPS, OUTPUT N300 DC13 24 V 2 AMPS, SR05A
✓ IN STOCK!
Buy Surplus As Low As
€464.56
€464.56
![OMRON G7SA-3A1B](https://az343058.vo.msecnd.net/productimagethumbnails/fb5b2afc11b2461dbe22c47ea7ebcbe2.jpg)
OMRON
STI
G7SA-3A1B
SAFETY RELAY, G7SA, FORCIBLY GUIDED CONTACTS, 3PST NORMALLY OPEN, SPST NORMALLY CLOSED, 24 VDC COIL, 6 AMP, 10-PIN, PC PIN PLUG-IN, SOCKETABLE MOUNTING
€57.60
Buy Surplus As Low As
€34.94
€34.94
![OMRON G7SA-3A1B-24DC](https://az343058.vo.msecnd.net/productimagethumbnails/fb5b2afc11b2461dbe22c47ea7ebcbe2.jpg)
OMRON
STI
G7SA-3A1B-24DC
SAFETY RELAY, G7SA, FORCIBLY GUIDED CONTACTS, 3PST NORMALLY OPEN, SPST NORMALLY CLOSED, 24 VDC COIL, 6 AMP, 10-PIN, PC PIN PLUG-IN, SOCKETABLE MOUNTING
€57.60
Buy Surplus As Low As
€34.94
€34.94
![OMRON SR122-E01](https://az343058.vo.msecnd.net/productimagethumbnails/8f6e48aab0524388af879f924535590d.jpg)
OMRON
STI
SR122-E01
DISCONTINUED BY MANUFACTURER, SAFETY RELAY, 24VAC, 35MM DIN RAIL MOUNT, IP20 TERMINALS, IP40 HOUSING, SR122E01, 44510-1221, 24VAC/DC, 2 INPUT, 8 OUTPUTS, 1 NC AUX, 1
✓ IN STOCK!
Buy Surplus As Low As
€283.27
€283.27
Repair Your Items
€235.11
![OMRON 44510-0610](https://az343058.vo.msecnd.net/productimagethumbnails/2548c019ab6845b19a8cf97762ca6b03.jpg)
OMRON
STI
44510-0610
DISCONTINUED BY MANUFACTURER, RELAY SAFETY, DUAL CHANNEL MONITORING, 24 VDC, SR14, REPLACED BY G9SA-301
Buy Surplus As Low As
€351.25
€351.25
Repair Your Items
€292.71
![OMRON 44510-0420](https://az343058.vo.msecnd.net/productimagethumbnails/cc0a9a8489a74ef49f50aa8dd369c3a3.jpg)
OMRON
STI
44510-0420
DISCONTINUED BY MANUFACTURER, SAFETY RELAY MODULE, SMS02, 110/240 VAC, 24 VDC, REPLACED BY G9SX-LM224-F10-RT
✓ IN STOCK!
Buy Surplus As Low As
€555.21
€555.21
Repair Your Items
€462.67
![OMRON 44518-0030](https://az343058.vo.msecnd.net/productimagethumbnails/5c5b61e8171d48ecb32def901855db20.jpg)
OMRON
STI
44518-0030
DISCONTINUED BY MANUFACTURER, SAFETY SWITCH AND CONTROL UNIT, SUPPLY VOLTAGE 24 VAC/DC, AUX CONTACT, 2 X SAFETY SWITCH, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
€419.24
€419.24
Repair Your Items
€348.42
![OMRON 44518-0010](https://az343058.vo.msecnd.net/productimagethumbnails/8d7dae02940c4cf1806c12873ef0ee3a.jpg)
OMRON
STI
44518-0010
DISCONTINUED BY MANUFACTURER, SAFETY SWITCH, MF SERIES, 2 NO/1 NC, 110/240 VAC
✓ IN STOCK!
Buy Surplus As Low As
€407.91
€407.91
Repair Your Items
€339.92
![OMRON 44510-0820](https://az343058.vo.msecnd.net/productimagethumbnails/a1d0b9d52f3049f68a57300bf7eb137a.jpg)
OMRON
STI
44510-0820
MONITORING RELAY, DUAL-CHANNEL, DUAL-DEVICE, SAFETY, SR230DD00
✓ IN STOCK!
€1,481.50
Buy Surplus As Low As
€1,126.47
€1,126.47
Repair Your Items
€741.22
![OMRON 44510-0330](https://az343058.vo.msecnd.net/productimagethumbnails/1439e3ced8914725ab7a3c0e12027500.jpg)
OMRON
STI
44510-0330
DISCONTINUED BY MANUFACTURER, SAFETY RELAY MONITORING, 2 CHANNEL, 24 VAC/DC, 2 NC / 3 NO
✓ IN STOCK!
Buy Surplus As Low As
€280.44
€280.44
Repair Your Items
€203.95
![OMRON 44510-0320](https://az343058.vo.msecnd.net/productimagethumbnails/1948012ff6eb40b4b62d29b8e84fc39c.jpg)
OMRON
STI
44510-0320
DISCONTINUED BY MANUFACTURER, UNIVERSAL SAFETY MONITORING RELAY, SR06AM, DUAL CHANNEL, 2 NC SWITCH SELECTABLE INPUTS, 3 NO OUTPUTS, 1 NC AUXILIARY, 110 VAC SUPPLY, (SR06AM110)
✓ IN STOCK!
Buy Surplus As Low As
€802.60
€802.60
Repair Your Items
€557.10
![OMRON 44510-0470](https://az343058.vo.msecnd.net/productimagethumbnails/86287d9f95044ba4917b89f273649e89.jpg)
OMRON
STI
44510-0470
DISCONTINUED BY MANUFACTURER, SAFETY RELAY, 230 VAC, SR11, REPLACED BY G9SA-301
✓ IN STOCK!
Buy Surplus As Low As
€351.25
€351.25
Repair Your Items
€292.71
![OMRON SR203M01](https://az343058.vo.msecnd.net/productimagethumbnails/fa9e9f9cb7c94d41aa0434cc55814e2a.jpg)
OMRON
STI
SR203M01
DISCONTINUED BY MANUFACTURER, RELAY COIL,(44510-2034), 24 VAC/DC, B300, 250V, 6A, 24V, 3A
Buy Surplus As Low As
€339.92
€339.92
Repair Your Items
€282.33
![OMRON SCC-1224ND](https://az343058.vo.msecnd.net/productimagethumbnails/1833f0e397374d849df33ea2ca1751f3.jpg)
OMRON
STI
SCC-1224ND
DISCONTINUED BY MANUFACTURER, SAFETY RELAY, 43872-0021, 120VAC, 24VDC SUPPLY, DIN RAIL
Buy Surplus As Low As
€501.39
€501.39
Repair Your Items
€416.41
![OMRON SR125SMS00](https://az343058.vo.msecnd.net/productimagethumbnails/f9da4d37b0334897a43a701c901c57cc.jpg)
OMRON
STI
SR125SMS00
DISCONTINUED BY MANUFACTURER, SAFETY RELAY, FOR ZERO SPEED DETECTION, 1.5 AMP, 24 VDC, 1NO/1NC, 2 SOLID STATE FOR SIGNALING AUXILIARY OUTPUTS, 44510-1250
Buy Surplus As Low As
€453.23
€453.23
Repair Your Items
€376.75
![OMRON 44510-1032](https://az343058.vo.msecnd.net/productimagethumbnails/31f8d17e05864aaaa45f52514e005d92.jpg)
OMRON
STI
44510-1032
SAFETY RELAY, 3/15 AMP, 115 V AC, 50/60 HZ, 24 V DC, DIN RAIL MOUNTING TYPE, W/ LIGHT INDICATOR, 44510-1032, REPLACES 44510-0460
€618.39
Buy Surplus As Low As
€368.25
€368.25
Repair Your Items
€305.93
![OMRON 44510-0400](https://az343058.vo.msecnd.net/productimagethumbnails/67faf3954c12420b9878154f725a1bcd.jpg)
OMRON
STI
44510-0400
DISCONTINUED BY MANUFACTURER, RELAY, SMT01, FAIL SAFE TIMER, 110-240 VAC, 24 VDC/AC, 2NO/DELAY, REPLACED BY SR223SMT01
✓ IN STOCK!
Buy Surplus As Low As
€521.22
€521.22
Repair Your Items
€434.35
![OMRON SR07P24](https://az343058.vo.msecnd.net/productimagethumbnails/eafdb9c9bbdb464988169f4a8edf2d1a.jpg)
OMRON
STI
SR07P24
DISCONTINUED BY MANUFACTURER, SAFETY RELAY, LOGIC UNIT, 2 HAND CONTROL SWITCH INPUTS, 24 VAC/DC SUPPLY, 3 N/O RELAY OUTPUTS, 1 N/C AUXILIARY OUTPUT, SCREW TERMINALS, DIN RAIL MOUNT, (44510-0 ...
✓ IN STOCK!
Buy Surplus As Low As
€557.10
€557.10
Repair Your Items
€448.51
![OMRON 44510-0220](https://az343058.vo.msecnd.net/productimagethumbnails/182e0d48645d4d39839ae700d9e29788.jpg)
OMRON
STI
44510-0220
DISCONTINUED BY MANUFACTURER, SAFETY RELAY, SMS03 SERIES, 24 VDC, SCREW TERMINAL, REPLACED BY G9SX-SM032-RT
Buy Surplus As Low As
€521.22
€521.22
Repair Your Items
€434.35
![OMRON SR09A-110/220](https://az343058.vo.msecnd.net/productimagethumbnails/9798b404aea345c1b4298ec684cba443.jpg)
OMRON
STI
SR09A-110/220
44510-0510
Buy Surplus As Low As
€793.16
€793.16
Repair Your Items
€660.96
![OMRON SA-16AM](https://az343058.vo.msecnd.net/productimagethumbnails/ac0b7eba13094605ac3df8a5ca3815cc.jpg)
OMRON
STI
SA-16AM
SAFETY RELAY 24VAC/DC
Buy Surplus As Low As
€249.28
€249.28
Repair Your Items
€207.73
![OMRON SR06AM](https://az343058.vo.msecnd.net/productimagethumbnails/58f61f595c474e78b9c510e0357dd548.jpg)
OMRON
STI
SR06AM
INCOMPLETE PART NUMBER
Buy Surplus As Low As
€453.23
€453.23
Repair Your Items
€377.69
![OMRON 44532-3013](https://az343058.vo.msecnd.net/productimagethumbnails/e1e5268069ba48759ee169aacf2d90e1.jpg)
OMRON
STI
44532-3013
FORCE GUIDED RELAY 2 N/O 2 N/C CONTACTS 24VDC
✓ IN STOCK!
€75.54
Buy Surplus As Low As
€57.60
€57.60
![OMRON 41657](https://az343058.vo.msecnd.net/productimagethumbnails/9bef1bccdd2b4a7f841d4a1cd0d83bbb.jpg)
OMRON
STI
41657
RELAY OUTPUT SIGNAL
€150.13
Buy Surplus As Low As
€90.65
€90.65
Repair Your Items
€188.85
![OMRON 44531-0455](https://az343058.vo.msecnd.net/productimagethumbnails/cfba2b50705c4719affd7aa22d997995.jpg)
OMRON
STI
44531-0455
OMRON,STI,44531-0455,445310455,SAFTEY INTERLOCK SWITCH, SS, 1NO/2NC, 8PIN W/5M CABLE,SIPHA GD2,
€180.35
Buy Surplus As Low As
€108.59
€108.59
Repair Your Items
€188.85
![OMRON SR231A00](https://az343058.vo.msecnd.net/productimagethumbnails/2f7ed07bb9df4ec289d31f58e0a39b92.jpg)
OMRON
STI
SR231A00
DISCONTINUED BY MANUFACTURER, MONITORING RELAY,24 V, 1 N/C 1N/O CONTACTS, 2 N/O OUTPUTS, (44510-2310)
Buy Surplus As Low As
€316.32
€316.32
Repair Your Items
€263.44
![OMRON SR208AD01](https://az343058.vo.msecnd.net/productimagethumbnails/0ea9acc67e854a28956c48a116d94859.jpg)
OMRON
STI
SR208AD01
DISCONTINUED BY MANUFACTURER, 44510-2081
Buy Surplus As Low As
€571.26
€571.26
Repair Your Items
€474.95
![OMRON FGRMS51-24-LED](https://az343058.vo.msecnd.net/productimagethumbnails/561a3909f0d742faa6f677bcd4a8ec8f.jpg)
OMRON
STI
FGRMS51-24-LED
DISCONTINUED BY MANUFACTURER, SAFETY RELAY, FGRMS51 SERIES, 24 VDC, 5NO+1NC, 44532-2051
Buy Surplus As Low As
€66.10
€66.10
![OMRON 44510-1201](https://az343058.vo.msecnd.net/productimagethumbnails/b73d9c24027045db855eee1dcd8e5481.jpg)
OMRON
STI
44510-1201
DISCONTINUED BY MANUFACTURER, SAFETY MONITORING RELAY, DUAL-CHANNEL, INPUT VOLTAGE 24 VAC/DC, 2 N.C. INPUTS, 3 N.O. OUTPUT, 1 AUX N.C CONTACT, SR120MP01
Buy Surplus As Low As
€521.22
€521.22
Repair Your Items
€434.35
![OMRON 445102011](https://az343058.vo.msecnd.net/productimagethumbnails/fb94a9871ee14e3db07a5be911728452.jpg)
OMRON
STI
445102011
SR201A01
€545.77
Buy Surplus As Low As
€327.65
€327.65
Repair Your Items
€272.88
![OMRON 44505-2010](https://az343058.vo.msecnd.net/productimagethumbnails/c6d6f6b7596b4c72ae793528ee678ec4.jpg)
OMRON
STI
44505-2010
SAFETY LIMIT SWITCH
€152.02
Buy Surplus As Low As
€91.59
€91.59
Repair Your Items
€188.85
![OMRON 44505-1110](https://az343058.vo.msecnd.net/productimagethumbnails/34108228ee4f49df8a445401752d3b4a.jpg)
OMRON
STI
44505-1110
SAFETY LIMIT SWITCH
€140.69
Buy Surplus As Low As
€84.98
€84.98
Repair Your Items
€188.85
![OMRON 44505-2020](https://az343058.vo.msecnd.net/productimagethumbnails/50913a00522845f6bb144d60223b90ba.jpg)
OMRON
STI
44505-2020
SAFETY LIMIT SWITCH
€150.13
Buy Surplus As Low As
€90.65
€90.65
Repair Your Items
€188.85
![OMRON 44510-1011](https://az343058.vo.msecnd.net/productimagethumbnails/73ca4914c0b34faf8d2c2521811c0772.jpg)
OMRON
STI
44510-1011
SAFETY MONITORING RELAY, 24VAC/DC
€453.23
Buy Surplus As Low As
€271.94
€271.94
Repair Your Items
€226.62