SEARCH NOW FOR ALL YOUR HELMHOLZ SOLUTIONS
Radwell is here to supply you with all your plant floor needs.
![](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
![HELMHOLZ 700-323-1BL00](https://az343058.vo.msecnd.net/productimagethumbnails/943d6b3e0fa3436e91573137272e7aff.jpg)
HELMHOLZ
700-323-1BL00
DEA 300, DIGITAL INPUT/OUTPUT MODULE, 16 INPUTS (24 VDC)/16 OUTPUTS (24 VDC; 0.5 A)
✓ IN STOCK!
€491.00
Buy Surplus As Low As
€295.00
€295.00
Repair Your Items
€245.00
![HELMHOLZ 700-951-0KG00](https://az343058.vo.msecnd.net/productimagethumbnails/f96bc302fbc14f60baf80d4fc951c9a9.jpg)
HELMHOLZ
700-951-0KG00
MEMMORY SUBMODULE 128KB FLASH EPROM
✓ IN STOCK!
€195.46
Buy Surplus As Low As
€118.03
€118.03
![HELMHOLZ 700-375-1LA15](https://az343058.vo.msecnd.net/productimagethumbnails/a0737a9ce89b40f0813b773fea8b1fbe.jpg)
HELMHOLZ
700-375-1LA15
DISCONTINUED BY MANUFACTURER, MEMORY CARD MODULE, EPROM 8 KB
✓ IN STOCK!
Buy Surplus As Low As
€74.56
€74.56
Repair Your Items
€231.21
![HELMHOLZ 700-321-1EL00](https://az343058.vo.msecnd.net/productimagethumbnails/4e15fab5c60e422080a7839b17853fa8.jpg)
HELMHOLZ
700-321-1EL00
DIGITAL INPUT MODULE, 120VAC, 47/63HZ, 22MA, 32INPUTS
✓ IN STOCK!
€359.75
Buy Surplus As Low As
€273.83
€273.83
Repair Your Items
€188.85
![HELMHOLZ 700-392-1AJ10](https://az343058.vo.msecnd.net/productimagethumbnails/293d3a25f79a4086a6f4289c2340b0f0.jpg)
HELMHOLZ
700-392-1AJ10
20 PIN FRONT CONNECTOR, 230VAC, 3AMP, SCREW CONTACTS, FLEXIBLE RIGID/SOLID CABLES, IP20
✓ IN STOCK!
€33.00
Buy Surplus As Low As
€20.00
€20.00
![HELMHOLZ 700-392-1BJ01](https://az343058.vo.msecnd.net/productimagethumbnails/331537583c484f1da25536d3e3b08652.jpg)
HELMHOLZ
700-392-1BJ01
FRONT CONNECTOR,FOR DEA/AEA 300, 20-PIN WITH SPRING-TYPE TERMINAL, REPLACEMENT UNIT - 700-392-1AJ10
✓ IN STOCK!
€33.00
Buy Surplus As Low As
€26.00
€26.00
![HELMHOLZ 700-392-1BJ01B](https://az343058.vo.msecnd.net/productimagethumbnails/9618546407a84c34bd54c9e6051d5082.jpg)
HELMHOLZ
700-392-1BJ01B
FRONT CONNECTOR WITH CABLES DEA/AEA 300, FOR SPRING-TYPE TERMINAL, 20-PIN, 3 M
✓ IN STOCK!
€65.15
Buy Surplus As Low As
€39.66
€39.66
![HELMHOLZ 700-972-0CA50](https://az343058.vo.msecnd.net/productimagethumbnails/15d4a95f16ad4869879bda9a8e4282d9.jpg)
HELMHOLZ
700-972-0CA50
PROFIBUS CONNECTOR, AXIAL, EASYCONNECT®, INCL. INSTALLATION INSTRUCTIONS
✓ IN STOCK!
€54.00
Buy Surplus As Low As
€42.00
€42.00
![HELMHOLZ 700-972-7BA12](https://az343058.vo.msecnd.net/productimagethumbnails/6e74debfa3bc439a98484eb53e76f8aa.jpg)
HELMHOLZ
700-972-7BA12
PROFIBUS CONNECTOR, 90, SCREW TERMINAL CONNECTOR, WITH DIAGNOSTICS LED, WITHOUT PG, INCL. INSTALLATION INSTRUCTIONS
✓ IN STOCK!
€70.00
Buy Surplus As Low As
€42.00
€42.00
![HELMHOLZ 700-972-7BB50](https://az343058.vo.msecnd.net/productimagethumbnails/a62d483a8bcd4a28953d9e7865193123.jpg)
HELMHOLZ
700-972-7BB50
PROFIBUS CONNECTOR, 90 CABLE OUTLET, 3 STATUS LEDS, METALIZED HOUSING, INTEGRATED SWITCHABLE TERMINATING RESISTOR, VISUAL CONNECTION CONTROL, -25 C TO +85 C
✓ IN STOCK!
€82.00
Buy Surplus As Low As
€50.00
€50.00
![HELMHOLZ 700-375-0LA21](https://az343058.vo.msecnd.net/productimagethumbnails/af330f157b5346c2810e33b758d53dc3.jpg)
HELMHOLZ
700-375-0LA21
EEPROM MEMORY MODULE, 16KB
✓ IN STOCK!
Buy Surplus As Low As
€67.98
€67.98
Repair Your Items
€188.85
![HELMHOLZ 700-392-1AM10](https://az343058.vo.msecnd.net/productimagethumbnails/479ffaab737846d78b9149fe28320a80.jpg)
HELMHOLZ
700-392-1AM10
FRONT CONNECTOR WITHOUT CABLES, WITH EASYCONNECT® TECHNOLOGY, 40-PIN, INCLUDES INSTALLATION INSTRUCTIONS
✓ IN STOCK!
€48.00
Buy Surplus As Low As
€29.00
€29.00
![HELMHOLZ 700-321-1BH02](https://az343058.vo.msecnd.net/productimagethumbnails/fbce5160409545f18f1d6ad84b5d4852.jpg)
HELMHOLZ
700-321-1BH02
DIGITAL INPUT MODULE, DEA 300, 16 INPUTS, 24 V DC, 7 MA, 1.2 TO 4.8 MS DELAY TIME, 20-PIN, IP20
✓ IN STOCK!
€196.00
Buy Surplus As Low As
€118.00
€118.00
![HELMHOLZ 700-322-1HF20](https://az343058.vo.msecnd.net/productimagethumbnails/50c043ec2018484d8890439c711955f0.jpg)
HELMHOLZ
700-322-1HF20
DIGITAL OUTPUT MODULE, QUENCHING CIRCUIT, 8 OUTPUTS, 5AMP, 24VDC, 230VAC, RELAY, IP20
✓ IN STOCK!
€257.00
Buy Surplus As Low As
€196.00
€196.00
Repair Your Items
€200.00
![HELMHOLZ 700-331-PT100](https://az343058.vo.msecnd.net/productimagethumbnails/62a2c635dc9c4a2c90271d6efdcb345a.jpg)
HELMHOLZ
700-331-PT100
AEA 300, ANALOG INPUT MODULE, 4 INPUTS, PT100/NI100 FOR CONNECTION OF RESISTANCE THERMOMETERS
✓ IN STOCK!
€561.00
Buy Surplus As Low As
€427.00
€427.00
Repair Your Items
€280.00
![HELMHOLZ 700-972-7BB12](https://az343058.vo.msecnd.net/productimagethumbnails/b83fd9d25b714ff4845b744c43b465fb.jpg)
HELMHOLZ
700-972-7BB12
CONNECTOR, 90 DEG, WITH DIAGNOSTIC LEDS, WITH PG SOCKET, SCREW TERMINAL
€85.00
Buy Surplus As Low As
€51.00
€51.00
![HELMHOLZ 700-322-1BL00](https://az343058.vo.msecnd.net/productimagethumbnails/068fa563cede4e84b8de1342ff051711.jpg)
HELMHOLZ
700-322-1BL00
OUTPUT MODULE, 24 VDC, 0.5AMP, 32 OUTPUTS
✓ IN STOCK!
€534.00
Buy Surplus As Low As
€321.00
€321.00
Repair Your Items
€267.00
![HELMHOLZ 700-377-0AB41](https://az343058.vo.msecnd.net/productimagethumbnails/74e6bde272f748e5ad1c95b404b1d2b7.jpg)
HELMHOLZ
700-377-0AB41
RAM SUBMODULE 128KBYTES
✓ IN STOCK!
Buy Surplus As Low As
€793.16
€793.16
Repair Your Items
€660.96
![HELMHOLZ 700-972-0BA50](https://az343058.vo.msecnd.net/productimagethumbnails/0063f6ffefa24732b2c6e06de71e94d7.jpg)
HELMHOLZ
700-972-0BA50
PROFIBUS CONNECTOR 90 EASYCONNECT, FOR SOLID AND FLEXIBLE CABLES, WITHOUT PROG. DEVICE CONNECTOR, TRANSMISSION RATE: 12 MBPS, VOLTAGE SUPPLY: +4.75 - +5.25 V DC, CURRENT DRAW: 12.5 MA
✓ IN STOCK!
€72.71
Buy Surplus As Low As
€55.71
€55.71
![HELMHOLZ 700-884-MPI21](https://az343058.vo.msecnd.net/productimagethumbnails/ee6ada9590b44f389161e68bf09c172b.jpg)
HELMHOLZ
700-884-MPI21
NETLINK PRO COMPACT, PROFIBUS ETHERNET GATEWAY(INCL. 3 M ETHERNET CABLE, QUICK START GUIDE, CD WITH SOFTWARE AND MANUAL)
✓ IN STOCK!
€636.00
Buy Surplus As Low As
€382.00
€382.00
Repair Your Items
€318.00
![HELMHOLZ 700-321-1BL00](https://az343058.vo.msecnd.net/productimagethumbnails/c84952a98f704e4f9bf6652ccdebf08d.jpg)
HELMHOLZ
700-321-1BL00
INPUT MODULE, DIGITAL, 7 MA, 24 VDC, 1.2 TO 4.8 MS DELAY TIME, 32 INPUTS, - 25 TO +75 DEGREES C
✓ IN STOCK!
€396.00
Buy Surplus As Low As
€238.00
€238.00
Repair Your Items
€200.00
![HELMHOLZ 700-322-1HF01](https://az343058.vo.msecnd.net/productimagethumbnails/1607ef9407bb40e299630fb712be5dce.jpg)
HELMHOLZ
700-322-1HF01
DEA 300, DIGITAL OUTPUT MODULE, 8 OUTPUTS, RELAYS, 2 A
✓ IN STOCK!
€165.24
Buy Surplus As Low As
€99.14
€99.14
Repair Your Items
€188.85
![HELMHOLZ 700-322-1HF10](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
HELMHOLZ
700-322-1HF10
DIGITAL INPUT/OUTPUT MODULES, DEA 300, 8 OUTPUTS, RELAYS, 5 A
✓ IN STOCK!
€125.58
Buy Surplus As Low As
€75.54
€75.54
Repair Your Items
Contact Us
![HELMHOLZ 700-340-2CH02](https://az343058.vo.msecnd.net/productimagethumbnails/23c2ee919af146209c33fbe82fa9ef1e.jpg)
HELMHOLZ
700-340-2CH02
SERIAL COMMUNICATION MODULE, 160-190MA, CONNECTOR, SUB-D, 15-PIN, IP20, 6 LEDS, RS422/RS485 (X27), FOR USE IN S7-300 SYSTEMS, SAS 340-2
✓ IN STOCK!
€585.42
Buy Surplus As Low As
€445.68
€445.68
Repair Your Items
€291.77
![HELMHOLZ 700-390-6BA01](https://az343058.vo.msecnd.net/productimagethumbnails/edeca61f0bd148b4a41ec561ecfcd2f2.jpg)
HELMHOLZ
700-390-6BA01
MOUNTING RAIL ADAPTER, FOR DIN RAIL
✓ IN STOCK!
€29.00
Buy Surplus As Low As
€18.00
€18.00
![HELMHOLZ 700-600-CAN12](https://az343058.vo.msecnd.net/productimagethumbnails/11f5d05cacbd49d3bcd5d816af6d5743.jpg)
HELMHOLZ
700-600-CAN12
CAN 300 PRO, COMMUNICATION MODULE, INCL. USB PROGRAMMING CABLE
€1,095.00
Buy Surplus As Low As
€657.00
€657.00
Repair Your Items
€546.00
![HELMHOLZ 700-690-1BA12](https://az343058.vo.msecnd.net/productimagethumbnails/b029e33bf4064920a5897e1546858958.jpg)
HELMHOLZ
700-690-1BA12
CAN BUS CONNECTOR, 90 DEGREE, WITHOUT ADDITIONAL DEVICE CONNECTION JACK
✓ IN STOCK!
€51.00
Buy Surplus As Low As
€31.00
€31.00
![HELMHOLZ 700-690-1BB12](https://az343058.vo.msecnd.net/productimagethumbnails/53c487cd4a5840bd9c9cec412c4f09d2.jpg)
HELMHOLZ
700-690-1BB12
CONNECTOR, CAN BUS 90, WITH ADDITIONAL DEVICE CONNECTION
€67.00
Buy Surplus As Low As
€41.00
€41.00
![HELMHOLZ 700-390-1AE80](https://az343058.vo.msecnd.net/productimagethumbnails/81a964be62d74c6e841817353409a113.jpg)
HELMHOLZ
700-390-1AE80
MOUNTING RAIL, LENGTH 482 MM, FOR THE 300 SERIES
✓ IN STOCK!
€44.00
Buy Surplus As Low As
€27.00
€27.00
![HELMHOLZ 700-392-1AM01](https://az343058.vo.msecnd.net/productimagethumbnails/f5fd662a5fe947a2bd77a68402ccfe26.jpg)
HELMHOLZ
700-392-1AM01
FRONT CONNECTOR FOR DEA/AEA 300, 40-PIN WITH SCREW CONTACTS
✓ IN STOCK!
€49.00
Buy Surplus As Low As
€30.00
€30.00
![HELMHOLZ 700-392-1AM10A](https://az343058.vo.msecnd.net/productimagethumbnails/3c36be80f89e459f8ccc332106a1ea0d.jpg)
HELMHOLZ
700-392-1AM10A
FRONT CONNECTOR WITH CABLES DEA/AEA 300, FOR EASYCONNECT® CONNECTION, 230VAC, 40-PIN, 2M
✓ IN STOCK!
€125.00
Buy Surplus As Low As
€83.00
€83.00
![HELMHOLZ 700-392-1BM01](https://az343058.vo.msecnd.net/productimagethumbnails/bf3b43606db047cfaef2b9d6b7a9c21a.jpg)
HELMHOLZ
700-392-1BM01
FRONT CONNECTOR, FOR DEA/AEA 300, 40-PIN WITH SPRING-TYPE TERMINAL
✓ IN STOCK!
€49.00
Buy Surplus As Low As
€38.00
€38.00
![HELMHOLZ 700-952-1AK00](https://az343058.vo.msecnd.net/productimagethumbnails/6efbb834aeee4bb7acb13d1724af22c2.jpg)
HELMHOLZ
700-952-1AK00
RAM CARD, LONG, 1 MBYTE
DISCONTINUED ARTICLE - STOCK CLEARANCE SALE
✓ IN STOCK!
€647.74
Buy Surplus As Low As
€492.89
€492.89
Repair Your Items
€322.93
![HELMHOLZ 700-953-8LH30](https://az343058.vo.msecnd.net/productimagethumbnails/2cc6dd4183ed45829bf7c67fd996bc44.jpg)
HELMHOLZ
700-953-8LH30
DISCONTINUED BY MANUFACTURER, MICRO MEMORY CARD, 256 KBYTE
✓ IN STOCK!
Buy Surplus As Low As
€107.64
€107.64
Repair Your Items
Contact Us
![HELMHOLZ 700-972-0BA12](https://az343058.vo.msecnd.net/productimagethumbnails/3acfa5d49c0b4a32b27290543c11eb9d.jpg)
HELMHOLZ
700-972-0BA12
PROFIBUS CONNECTOR, 90°, SCREW TERMINAL CONNECTOR, WITHOUT PG, INCL INSTALLATION INSTRUCTIONS
✓ IN STOCK!
€53.00
Buy Surplus As Low As
€41.00
€41.00
![HELMHOLZ 700-375-0LC41](https://az343058.vo.msecnd.net/productimagethumbnails/d52d4635ccdf43c6a96d09cfb55ba30f.jpg)
HELMHOLZ
700-375-0LC41
DISCONTINUED BY MANUFACTURER, MEMORY MODULE, EEPROM, 16KBYTE
✓ IN STOCK!
Buy Surplus As Low As
€396.58
€396.58
Repair Your Items
€330.48
![HELMHOLZ 700-523-3ET31](https://az343058.vo.msecnd.net/productimagethumbnails/eb17e7e46e6f463f9d429f18ddbeaff6.jpg)
HELMHOLZ
700-523-3ET31
INTERFACE BOARD MODULE SINGLE SAS 523-1-ET
✓ IN STOCK!
Buy Surplus As Low As
€2,974.33
€2,974.33
Repair Your Items
€2,502.22
![HELMHOLZ 700-375-1LA21](https://az343058.vo.msecnd.net/productimagethumbnails/9bf586b6623e4335b91b336f9141f55a.jpg)
HELMHOLZ
700-375-1LA21
DISCONTINUED BY MANUFACTURER, MEMORY MODULE 375 CMOS-EPROM, 16 KB
✓ IN STOCK!
Buy Surplus As Low As
€115.61
€115.61
![HELMHOLZ 700-375-0LD31](https://az343058.vo.msecnd.net/productimagethumbnails/68ca8f6113cc42ecbca0efdc30e53da1.jpg)
HELMHOLZ
700-375-0LD31
EEPROM MEMORY MODULE RAM 32 KBYTE
✓ IN STOCK!
Buy Surplus As Low As
€179.40
€179.40
Repair Your Items
€188.85
![HELMHOLZ 700-153-1AA02](https://az343058.vo.msecnd.net/productimagethumbnails/bbff07b863524ae8aa9243f29f4fc8df.jpg)
HELMHOLZ
700-153-1AA02
DISCONTINUED BY MANUFACTURER, PROFIBUS SLAVE INTERFACE MODULE PAS 300
✓ IN STOCK!
Buy Surplus As Low As
€778.99
€778.99
Repair Your Items
€604.31
![HELMHOLZ 700-430-7LA12](https://az343058.vo.msecnd.net/productimagethumbnails/46c7a9f0a1444998b4e271183eb0a0e1.jpg)
HELMHOLZ
700-430-7LA12
HELMHOLZ, 700-430-7LA12, 7004307LA12, DIGITAL INPUT MODULE, 32 X 24VDC
✓ IN STOCK!
Buy Surplus As Low As
€793.16
€793.16
Repair Your Items
€660.96
![HELMHOLZ 700-451-7LA11](https://az343058.vo.msecnd.net/productimagethumbnails/14848a513e8b4e509e98141e71d4d851.jpg)
HELMHOLZ
700-451-7LA11
OUTPUT MODULE, 32POINT, 24VDC, 0.5AMP
✓ IN STOCK!
Buy Surplus As Low As
€186.96
€186.96
Repair Your Items
€188.85
![HELMHOLZ 700-375-OLC31](https://az343058.vo.msecnd.net/productimagethumbnails/8c870508243643fd83538a6b8515b82f.jpg)
HELMHOLZ
700-375-OLC31
EEPROM MEMORY MODULE 8KBYTE
✓ IN STOCK!
Buy Surplus As Low As
€152.97
€152.97
Repair Your Items
€188.85
![HELMHOLZ 700-850-4PS01](https://az343058.vo.msecnd.net/productimagethumbnails/525f2ac0852444c09d5625ae25244a5e.jpg)
HELMHOLZ
700-850-4PS01
PROFINET SWITCH, 4-PORT, MANAGED, QUICK START GUIDE, CD INCL. WITH GSDML FILE
✓ IN STOCK!
€438.00
Buy Surplus As Low As
€263.00
€263.00
Repair Your Items
€219.00
![HELMHOLZ 700-951-0KD00](https://az343058.vo.msecnd.net/productimagethumbnails/82f2624742024c0b928d7ce0e916d312.jpg)
HELMHOLZ
700-951-0KD00
DISCONTINUED BY MANUFACTURER, EPROM CARD, FLASH, FOR USE IN CPU 313 TO CPU 318-2
✓ IN STOCK!
Buy Surplus As Low As
€388.08
€388.08
![HELMHOLZ 700-951-0AG00](https://az343058.vo.msecnd.net/productimagethumbnails/699a4036111240b192ea693f5506b8ac.jpg)
HELMHOLZ
700-951-0AG00
DISCONTINUED BY MANUFACTURER, MEMORY CARD, 128 KBYTE. FOR SIMATIC S7-300
✓ IN STOCK!
Buy Surplus As Low As
€343.35
€343.35
Repair Your Items
€225.43
![HELMHOLZ 7007518VK11](https://az343058.vo.msecnd.net/productimagethumbnails/a1dcd97ba3c04535876c8641b7e0895b.jpg)
HELMHOLZ
7007518VK11
DISCONTINUED BY MANUFACTURER, ADAPTER, 18-30V, MPI TO BUS, LED INDICATORS,
✓ IN STOCK!
Buy Surplus As Low As
€84.39
€84.39
![HELMHOLZ 700-881-MPI21](https://az343058.vo.msecnd.net/productimagethumbnails/a615368f354c4ea2b6de0628b973697d.jpg)
HELMHOLZ
700-881-MPI21
PROFIBUS-ETHERNET-GATEWAY, NETLINK PRO POE, 32 SIMULTANEOUSLY OPEN CONNECTION CHANNELS, 18-30 VDC, LED INDICATORS, 1.2M ETHERNET CABLE
€974.00
Buy Surplus As Low As
€585.00
€585.00
![HELMHOLZ 700-375-1LA41](https://az343058.vo.msecnd.net/productimagethumbnails/06dc9d6e9104440d91ba3f8ac634f49e.jpg)
HELMHOLZ
700-375-1LA41
DISCONTINUED BY MANUFACTURER, MEMORY CARD MODULE, EPROM SUBMODULES, 375 SERIES, 32 KB
✓ IN STOCK!
Buy Surplus As Low As
€51.93
€51.93
Repair Your Items
€188.85
![HELMHOLZ 700-341-1CH02](https://az343058.vo.msecnd.net/productimagethumbnails/56c314ce2c994468b813837a7f651561.jpg)
HELMHOLZ
700-341-1CH02
700 SERIES, SAS 341-1, COMMUNICATION MODULE, 1 X RS422/RS485, PROTOCOLS: ASCII, 3964R, RK512 AND LOADABLE DRIVERS (MMC) (INCL. CD WITH DATA HANDLING BLOCKS AND MANUAL)
✓ IN STOCK!
€1,084.00
Buy Surplus As Low As
€824.00
€824.00
Repair Your Items
€541.00