Process Control

Process Control Components

From heaters and encoders to pumps and valves, our electronic control products can be used with a variety of systems. Whether it’s AC or DC process control component, each of our products is efficient and reliable. We have high quality encoders, heaters, valves, and solenoids for sale. Our electronic control products will help you accurately regulate the inputs and outputs of your systems. 

If the process control component you require is not in stock, you can request the part from us and we’ll let you know when we can get it to you. If you have any other questions about our products, don’t hesitate to contact us. 

Shop our inventory below.  

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  1. !@ 2 items
  2. Unmarked 58 items
  3. ABB 2 items
  4. Analog Devices Inc 7 items
  5. AEG 5 items
  6. Allis-Chalmers 5 items
  7. Advantech 4 items
  8. Action Instruments Inc 1 item
  9. ACIM 1 item
  10. Absolute Process Instruments 1 item
  11. Acuity Imaging 1 item
  12. Allen Bradley - AB 48 items
  13. Airpax 1 item
  14. Allen Bradley 3 items
  15. ALTECH 1 item
  16. Alco Controls 5 items
  17. Amp Inc 1 item
  18. Ametek 1 item
  19. ANALOG DEVICES, INC 27 items
  20. Aromat/Matsushita 1 item
  21. Automatic Switch Co 4 items
  22. Analogic 2 items
  23. Ashcroft 4 items
  24. Automation Direct 1 item
  25. Automatic Timing and Controls 1 item
  26. Asahi Keiki 3 items
  27. Athena Controls 2 items
  28. ATLAS COPCO 1 item
  29. Automatic Valve 1 item
  30. API INSTRUMENTS 1 item
  31. Angar Scientific 1 item
  32. Boeing/McQuay-Norris 1 item
  33. Bimba 6 items
  34. BAILEY CONTROLS CO. 3 items
  35. Barber Coleman 6 items
  36. Bourns 1 item
  37. Banner Engineering Corp 23 items
  38. Balluff Inc 6 items
  39. BARKSDALE 1 item
  40. BARBER COLMAN 1 item
  41. CALEX 4 items
  42. Burkert 1 item
  43. Brad Harrison 3 items
  44. Budzar 1 item
  45. CHROMALOX 2 items
  46. CERBERUS 1 item
  47. CLIPPARD 1 item
  48. Comptrol 7 items
  49. CONTROLS & AUTOMATION LTD 1 item
  50. CONTROL METHODS INC. 1 item
  51. CISCO SYSTEMS 2 items
  52. Cutler-Hammer 37 items
  53. Crydom 3 items
  54. CRAMER 1 item
  55. CROUZET CORP 1 item
  56. Cutler-Hammer / Eaton * 18 items
  57. Cutler-Hammer / Eaton 9 items
  58. CROUSE-HINDS 1 item
  59. Cutler-Hammer / Eaton.... 16 items
  60. CRAMER/GIANNINI 2 items
  61. DETROIT COIL COMPANY 2 items
  62. DELTA ELECTRONICS 1 item
  63. Dayton 1 item
  64. DANIEL WOODHEAD CO 3 items
  65. DGI Supply 2 items
  66. DESTACO 3 items
  67. Densei/Lambda 1 item
  68. DESCO 1 item
  69. Danaher Controls 1 item
  70. DATAQ INSTRUMENTS INC 1 item
  71. Eaton 5 items
  72. DURANT 7 items
  73. Eagle Signal 5 items
  74. EAO Switch 1 item
  75. ELECTRONICS CORP. OF AMER 1 item
  76. DORMEYER INDUSTRIES 1 item
  77. Durant / Eaton 2 items
  78. DYNAPAR / DANAHER 4 items
  79. EFECTOR 3 items
  80. ELSTEIN. 1 item
  81. EFECTOR / IFM ELX 4 items
  82. ELECTRO CORP 1 item
  83. EG&G/ELECTRO-OPTICS 1 item
  84. EAGLE SIGNAL / DANAHER 2 items
  85. EControls, Inc 1 item
  86. ENIREX 1 item
  87. ENM Company 1 item
  88. FABCO-AIR 2 items
  89. EPIC 1 item
  90. ESTERLINE ANGUS 1 item
  91. Extech 2 items
  92. FACTS 1 item
  93. EXOR 1 item
  94. FMC 1 item
  95. General Electric 41 items
  96. Fuji Electric 1 item
  97. Furnas 1 item
  98. GEMCO 5 items
  99. Festo 5 items
  100. Gems Sensors 1 item
  101. Federal Signal Corp 1 item
  102. GE SS LP 1 item
  103. GUARDIAN 11 items
  104. GRAYHILL 1 item
  105. HARRIS CALORIFIC CO. 1 item
  106. HADEN ITW RANSBURG 1 item
  107. Hewlett Packard 2 items
  108. Hoffman 1 item
  109. Haydon 1 item
  110. HAYS-REPUBLIC DIVISION OF MILTON ROY CO. 1 item
  111. HONEYWELL 5 items
  112. HAYWARD IND. PRODUCTS 1 item
  113. HEIDENHAIN GmbH 1 item
  114. HEDLAND 1 item
  115. HDR POWER SYSTEMS INC 1 item
  116. HONEYWELL (P+FUCHS) 1 item
  117. INTECH 1 item
  118. IDEC 2 items
  119. HYDRO AIRE, 1 item
  120. Honeywell / Skinner Valve 3 items
  121. HUMPHREY 1 item
  122. Hottinger Baldwin Measure 1 item
  123. Honeywell/Microswitch 4 items
  124. IDEC IZUMI 2 items
  125. Honeywell International Inc 5 items
  126. HTM Electronics Industries 1 item
  127. INDUSTRIAL CONTROL REPAIR 1 item
  128. Honeywell / Klockner-Moeller 37 items
  129. HONEYWELL. 4 items
  130. HORNER APG 1 item
  131. Incoe 4 items
  132. INDUSTRIAL TIMER CORP 2 items
  133. HONEYWELL / ELECTRO 1 item
  134. Hunkar Labs 1 item
  135. INDUSTRIAL DEVICES CORP 1 item
  136. HYSON/Sweden 1 item
  137. Interphase Corp 1 item
  138. INTERMATIC 2 items
  139. KEYENCE 6 items
  140. Jo-Bell Products 1 item
  141. JOHNSON CONTROLS INC. CT 3 items
  142. Johnson Controls Inc 2 items
  143. KLOCKNER MOELLER 3 items
  144. ISSC 1 item
  145. ISSC/Kanson Electronics 3 items
  146. JATEK 1 item
  147. K F Contromatics 1 item
  148. John Crane 1 item
  149. ITC 1 item
  150. Line Electric 1 item
  151. LFE CORP 3 items
  152. LINE ELEC 1 item
  153. LFE / TRAPELO 1 item
  154. LABORATORY TECHNOLOGIES CORP 1 item
  155. LEYBOLD-HERAEUS 1 item
  156. M H Rhodes 1 item
  157. LUNDAHL INSTRUMENTS 1 item
  158. Lumberg 17 items
  159. MACROMATIC 1 item
  160. LOVE/DWYER 1 item
  161. M-System Co Ltd 1 item
  162. LITTON 1 item
  163. Magnet Schultz Of America 12 items
  164. MAC 1 item
  165. LUCIDYNE 1 item
  166. Lucas Labs 1 item
  167. MICROSWITCH 1 item
  168. Measurement Technology 1 item
  169. Metrol LTD 1 item
  170. Micron Transformer 1 item
  171. McDonnell & Miller 1 item
  172. MEKONTROL 1 item
  173. MILITARY 1 item
  174. MODICON / AEG 2 items
  175. MINCO PRODUCTS 3 items
  176. MillerEdge 1 item
  177. Texas Instruments 8 items
  178. NAMCO CONTROLS 33 items
  179. Mr Coffee 1 item
  180. NADEX CO LTD 1 item
  181. MTS Sensors 1 item
  182. Newport Electronics Inc 1 item
  183. Philips 2 items
  184. NORGREN 7 items
  185. NEXEN 1 item
  186. NRC 1 item
  187. Norgren Fluidics 1 item
  188. NOSHOK 1 item
  189. OAK INDUSTRIES 1 item
  190. NUMATICS 5 items
  191. OGDEN 1 item
  192. OPTO 22 6 items
  193. OMRON 23 items
  194. OPCON 17 items
  195. OMROM 1 item
  196. OMNEX CONTROL SYSTEMS INC 1 item
  197. ONAN 1 item
  198. OMRON STI 1 item
  199. PARAGON ELECTRIC 1 item
  200. Pepperl & Fuchs 3 items
  201. PARKER - Hydraulic Div 1 item
  202. PARKER 2 items
  203. PHD INC 1 item
  204. PANEL-TEC 1 item
  205. PARAMETRICS ZeroMax 1 item
  206. PARKER HANNIFIN - Hydraulic Filter Div 2 items
  207. PHD INC. 1 item
  208. PHOTODYNE 1 item
  209. Phoenix Contacts 3 items
  210. PNEUMADYNE INC 1 item
  211. PIEZO SWITCH DEVELOPMENT 1 item
  212. PSP MFG 2 items
  213. RAFI 1 item
  214. Pulsetronic 7 items
  215. POWER SYSTEMS INC 1 item
  216. POWERS PROCESS CONTROLS 1 item
  217. RBM CONTROLS/ESSEX 1 item
  218. Reliance Electric 1 item
  219. ROSS ENGINEERING 1 item
  220. RED LION CONTROLS 2 items
  221. REMOTE CONTROL INC 1 item
  222. ROSS CONTROL 1 item
  223. Rockwell Automation 1 item
  224. REDINGTON 2 items
  225. REXROTH Pneumatic 1 item
  226. Semiconductor Technology Inc 2 items
  227. SANKYO 1 item
  228. SICK OPTIC ELECTRONIC 19 items
  229. SEMELEC S.A 1 item
  230. Schroeder Industries 1 item
  231. SEIMITSU 1 item
  232. SCHNEIDER AUTOMATION SA 2 items
  233. Sauer-Danfoss Company 2 items
  234. Siemens 9 items
  235. Sierracin/Thermal Systems 1 item
  236. SKAN-A-MATIC 35 items
  237. SIMPSON 2 items
  238. Simpson Electric 1 item
  239. SMC 3 items
  240. SSAC 7 items
  241. SQUARE D 6 items
  242. SMC Pneumatic Inc 9 items
  243. Square D Schneider Electric 1 item
  244. Super-Trex 1 item
  245. SUN HYDRAULICS 1 item
  246. STI CCD 1 item
  247. TELEMECANIQUE 1 item
  248. TEK 1 item
  249. TELLABS 1 item
  250. TANENAKA ELECTRONIC IND 1 item
  251. TEX-MATE 1 item
  252. TEL-TRU 1 item
  253. TOMCO 1 item
  254. TPC Wire & Cable 4 items
  255. TRANE 1 item
  256. Total Control Products 1 item
  257. Trend Instruments, Inc. 1 item
  258. TRI-TRONICS 2 items
  259. Turck 16 items
  260. TREGASKISS WELDING PRODUCTS 1 item
  261. TRINITY INDUSTRIAL CORP 1 item
  262. TYCO/T&B/HARTMANN 1 item
  263. TURK 1 item
  264. VALCOR 1 item
  265. Uson. 1 item
  266. Ward Leonard 1 item
  267. VEEDER-ROOT 3 items
  268. VEEDER ROOT 1 item
  269. Veris Industries 1 item
  270. Volvo 1 item
  271. WALLACE & TIERNAN 1 item
  272. Weidmuller 1 item
  273. WATLOW 3 items
  274. WATTS REGULATOR CO 2 items
  275. Waters Manufacturing Inc 1 item
  276. Warner Electric 6 items
  277. WEG / MaxiRex 1 item
  278. WILKERSON 1 item
  279. Worcester Controls 1 item
  280. ZF Microsystems 1 item
  281. YSI 1 item
  282. Zaytran 1 item
  283. White Rogers 1 item
  284. WILKERSON INSTRUMENT CO 3 items
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Items 241-264 of 1041

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  1. BAILEY CONTROLS CO. - CBC01 - Batch Command Controller
    BAILEY CONTROLS CO. - CBC01 - Batch Command Controller
    Special Price $279.99 Regular Price $329.88
    Batch Command Controller. For small batch process control. Complement to Bailey's Loop and Sequence Command Controller. New in box with manual. Learn More
  2. BIMBA - 120AC4-20MA - PFCylinder LRT Controller
    BIMBA - 120AC4-20MA - PFCylinder LRT Controller
    $180.00
    Position Feedback Cylinder LRT CONTROLLER. Input:120VAC Scalable Output: 4-20mA. With 24-page instruction manual. Learn More
  3. BOEING/MCQUAY-NORRIS - 3380-079250260 - Bomb Arming B-47 Solenoid 24VDC 15amp
    BOEING/MCQUAY-NORRIS - 3380-079250260 - Bomb Arming B-47 Solenoid 24VDC 15amp
    $34.95
    Solenoid 24VDC "Bomb Arming B-47" 15.2AMP 2-ohm coil 3380-079250260 in original Airforce box for Boeing in Wichita Kansas 2.3"D x3.8"H mounts with four studs 2.0" spacing, about 0.4" travel 0.26"D shaft Learn More
  4. AUTOTECH CONTROLS - F2N-01024-5TBFE - Encoder. Marked: Resocoder.
    AUTOTECH CONTROLS - F2N-01024-5TBFE - Encoder. Marked: Resocoder.
    $200.00
    Encoder. Marked: Resocoder. Mount: Panel, mount plate 2.654" square with 4 holes at 2.85" centers. Dimensions: body 2.5" D x 3.42" long, plus shaft, mount flange and connector. Shaft: 0.38" D x 0.846" long. Has one 10 Position male circular connector, part number MS3102E18-1P. Used/Removed from equipment. Overall length of unit is 5.75". Note: No other information available. Learn More
  5. AUTOMATIC SWITCH CO - SB31A - Tripoint switch. 5Amp 125 & 250VAC.
    AUTOMATIC SWITCH CO - SB31A - Tripoint switch. 5Amp 125 & 250VAC.
    $40.00
    Tripoint switch. 5Amp 125 & 250VAC (1/4HP, 125VAC, 1/2HP, 250VAC, 0.4Amp, 125VDC). Mount: Vertical 4 holes with 2.9" centers. Overall unit is 4.0" long x 3-1/3" wide x 6-1/8" high. Note: Ambient Temperature: 60 Deg C. Tripoint. Learn More
  6. ANALOG DEVICES, INC - 4B20 - Limit Alarm DC-Input. Used.
    ANALOG DEVICES, INC - 4B20 - Limit Alarm DC-Input. Used.
    $100.00
    HI & Lo Limit LEDs - Hi & Lo Limit Deadband & Setpoint Trimpots Learn More
  7. ANALOG DEVICES, INC - 4B12 - Limit Alarm 4-20mA with Digital Readout. Used.
    ANALOG DEVICES, INC - 4B12 - Limit Alarm 4-20mA with Digital Readout. Used.
    $100.00
    4 - 20 maDC Input Limit Alarm plug-in with %-of-span Digital Display Learn More
  8. ANALOG DEVICES, INC - 4B10 - Limit Alarm - digital readout. Used.
    ANALOG DEVICES, INC - 4B10 - Limit Alarm - digital readout. Used.
    $100.00
    DC-input Limit Alarm plug-in with % of span Digital Readout - Learn More
  9. ANALOG DEVICES, INC - 3B39 - Isolated V / I 4-20mA Output. Used.
    ANALOG DEVICES, INC - 3B39 - Isolated V / I 4-20mA Output. Used.
    $50.00
    No Volts gives out 4mAmps. +10V IN yields 20mA Out. Two trimpots behind the blue door. Learn More
  10. ANALOG DEVICES, INC - 3B31-03 - Isolated Volt Input Module - 2Ch 4-20mA. Used.
    ANALOG DEVICES, INC - 3B31-03 - Isolated Volt Input Module - 2Ch 4-20mA. Used.
    $50.00
    Input module. -10V In = -10V Out. 0V in = 4mA Out. +10V in = +10V 20mA Out. Learn More
  11. AUTOMATIC SWITCH CO - X8266C69 - VALVE 1/2" (F) PIPE for #2 fuel oil
    AUTOMATIC SWITCH CO - X8266C69 - VALVE 1/2" (F) PIPE for #2 fuel oil
    $49.99
    VALVES 1/2" 120VAC/60 for NO. 2 Fuel oil (F) pipr thread 1/4" orifice. Learn More
  12. Analog Devices Inc - AC1380 - 19" Rack for Analog Devices.
    Analog Devices Inc - AC1380 - 19" Rack for Analog Devices.
    Special Price $46.98 Regular Price $68.95
    Hardware. Process control. 19" Rack for Analog Devices modules, signal conditioners. Dimensions: 19" x 3.5 x 4.5" deep. Color: black. Learn More
  13. Analog Devices Inc - 3B37K-02 - Isolated type"K" T/C Input module. Used.
    Analog Devices Inc - 3B37K-02 - Isolated type"K" T/C Input module. Used.
    $50.00
    Isolated type"K" T/C Input module. Input Module -100degC=0V 4mA - +1350degC=+10V 20mA Output. Front panel trap door with (4) Set & Zero trimpots. Learn More
  14. Allen Bradley - AB - 2801-JID - Relay, SSR. I/O Module. Logic: 5V.
    Allen Bradley - AB - 2801-JID - Relay, SSR. I/O Module. Logic: 5V.
    $10.00
    Relay, SSR. I/O Module. Input: 3.3-32VDC. Logic: 5V. Output: 30VDC 50mA. Package: 5 Pin module. Learn More
  15. ALLEN BRADLEY - AB - 1746-RT25B - Replacement Terminals Block 16 Point Blue
    ALLEN BRADLEY - AB - 1746-RT25B - Replacement Terminals Block 16 Point Blue
    Special Price $48.98 Regular Price $95.00

    ALLEN BRADLEY - AB - 1746-RT25B - I/O Replacement Arm Replacement Terminals Block Blue

    16 Point

    USED with DC I/O MOD 1746-IB16, -IC16, -IH16, -ITB16, -ITV16, -IV16, -OB16, -OBP16, -OBP8, -OV16, -OVP16, -IN16, -IG16, -OG16, Series A

    Connector Type: Screw

    Comes with Instructions

    Genuine Allen Bradley - New Old Stock

    Learn More
  16. Allen Bradley - AB - 1336-L5 - Control interface option kit, less encoder.
    Allen Bradley - AB - 1336-L5 - Control interface option kit, less encoder.
    $100.00
    Process control. Control interface option kit, less encoder. 24VAC / DC. Note: 42336-172-54. Weight: 0.214 lbs. Learn More
  17. EMMERSON - ALCO CONTROLS - 200RB 5 - R 9985 1 - Refrigerant Solenoid Valve
    EMMERSON - ALCO CONTROLS - 200RB 5 - R 9985 1 - Refrigerant Solenoid Valve
    Special Price $64.98 Regular Price $86.50

    EMMERSON - ALCO CONTROLS - 200RB 5 - R 9985 1 - Refrigerant Solenoid Valve

    Valve Assembly Consisting of COIL DMG, AMG, OR AMCAND BODY Minus Coil

    5/8" ODF

    1MOPD AC300 PSI 2067 KPA

    DC300 PSI 2067 KPA MWP 500 PSI 3445KPA

    Learn More
  18. EMERSON ALCO CONTROLS - 200RB5T5 - R 9831 1 - Refrigerant Direct-Acting Solenoid Valve Assembly, 5/8"
    EMERSON ALCO CONTROLS - 200RB5T5 - R 9831 1 - Refrigerant Direct-Acting Solenoid Valve Assembly, 5/8"
    Special Price $64.98 Regular Price $86.50

    EMERSON ALCO CONTROLS - 200RB5T5 - R 9831 1 - Refrigerant Direct -Acting Solenoid Valve Less Coil.

    The 200RB is a pilot-operated, 2-way, normally closed valve. 200RB valves are used for liquid, discharge, or suction gas refrigerant service.

    • One coil fits all valve sizes
    • Extended ends for easy installation (standard)
    • Long-life molded coils
    • PTFE O-ring for superior external sealing

    Consisting of a coil, DMG,MAG or AMC and BODY 1

    Inlet: 5/8" ODF, Outlet: 5/8" ODF, Straight Thru

    MOPD AC 300 PSI 2067 KPA

    DC 300 PSI 2067 KPA MWP

    500 PSI 3445 KPA

    fluid Temp: 285

    Nomial Liquid Capacities: R-12 5.3, R-22 8.2, R-502 5.4

    +200RB5T5

    UPC 6 81344 47528 2

    NSN 4810-01-434-4870

    UL Listed, CSA Approved

    Learn More
  19. ALLEN BRADLEY - AB - 42SMU-7250-QD - Photoswitch 11-28vdc Transparent object detector.
    ALLEN BRADLEY - AB - 42SMU-7250-QD - Photoswitch 11-28vdc Transparent object detector.
    $69.00
    Photoswitch 11-28vdc Series B Transparent object detector.Each with assembled 10-3/4" cable and one 4-pin DC micro (M) connector.Made in the USA Learn More
  20. ALLEN BRADLEY - AB - 1746-NT4 - SLC500 T/C & mV INPUT Module
    ALLEN BRADLEY - AB - 1746-NT4 - SLC500 T/C & mV INPUT Module
    $495.00
    SLC500 Processor / Controller 4-Channel T/C & mV Input Module - Thermocouple Types J, K, T, E, R, S, B, N, �50mV, �100mV and CJC. 1746-NT4 provides a choice of four filter frequencies, permitting you to select input noise filtering appropriate to the application and surrounding environment. Either or both 50 Hz and 60 Hz noise can be filtered from the input signal for greater noise rejection and resolution. The 250 Hz filter provides minimum noise rejection and is best suited for mV input applications where fast response to step changes is required. Learn More
  21. Allen Bradley - AB - 2801-JOD - Relay, SSR. I/O Module. Logic: 5V.
    Allen Bradley - AB - 2801-JOD - Relay, SSR. I/O Module. Logic: 5V.
    Special Price $7.49 Regular Price $10.00
    Relay, SSR. I/O Module. Logic: 5V. Output: 3-60VDC 3 Amp. Package: 4 Pin module. Learn More
  22. AEG - 52915-027-50 - Power module.
    AEG - 52915-027-50 - Power module.
    Special Price $124.98 Regular Price $148.50
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