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Westinghouse
WESTINGHOUSE 7379A31G07QAW 7379A31 7QAW CONTROL CIRCUIT BOARD T203203MSRP: $1,980.00$990.004 in stock -
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Watkins Johnson
WATKINS JOHNSON WJ-991 THERMO-GUARD OVER TEMPERATURE CONTROL UNIT T123603$989.001 in stock -
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REXROTH
REXROTH HNF01.1A-F240-E0051-A-480-NNNN R911307937 INDRADRIVE SERVO DRIVE T167311$985.001 in stock -
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SIEMENS
SIEMENS J31070-A5293-F002-B1-85 KSP-MEM364 6AR1311-0KB30-0AA0 CIRCUIT BOARD MODULE T105512$979.002 in stock -
SIEMENS
SIEMENS J31070-A5293-F002-B1-95 A&D EA 03002115-02 CIRCUIT BOARD MODULE T105511$979.002 in stock -
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ALLEN BRADLEY
ALLEN-BRADLEY 1773-L1B PLC 4 MICROTROL PROGRAMMABLE CONTROLLER 1AMP 24VDC T15272$975.001 in stock -
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EMS Electronic Measurements
EMS ELECTRONIC MEASUREMENTS EMS 15-333-2-D DC POWER SUPPLY T70781$975.001 in stock -
EMS Electronic Measurements
EMS ELECTRONIC MEASUREMENTS EMS 15-333-2-D DC POWER SUPPLY T70782$975.001 in stock -
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HP
HP HEWLETT PACKARD EPSON SMD-1300 08712-60042 CPU BOARD W/ FLOPPY DISK DRIVE T84530$959.0012 in stock -
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Hypertronics
LOT OF 9 HYPERTRONICS CAGE50541 0023 12346 GOLD PLUG CONNECTOR T62919$959.001 in stock -
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ALLEN BRADLEY
ALLEN BRADLEY 1747-L20C SLC 500 PROCESSING UNIT T231168MSRP: $2,376.00$950.401 in stock -
ALLEN BRADLEY
ALLEN BRADLEY 1747-L20C SLC 500 PROCESSOR UNIT T231804MSRP: $2,376.00$950.401 in stock -
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MITSUBISHI
MITSUBISHI A2ACPU-R21 CPU MODULE, PROGRAMMABLE CONTROLLER T240901MSRP: $2,376.00$950.401 in stock -
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HONEYWELL
LOT OF 140 HONEYWELL SS-20008 BOARD MOUNT MOTION & POSITION SENSORS COMM SOLID STATE/MAG T115031$950.001 in stock -
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ALLEN BRADLEY
ALLEN BRADLEY 280E-FN-10-RG 284E-FVD4P0Z-10-RRG-SBG-DB1-EMI ARMORSTART INTEGRATED ASSEMBLY ETHERNET/IP VERSION T269135$949.991 in stock -
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YOKOGAWA
YOKOGAWA EJA440A FCS4B-77NB/EE/FN15/01 TRANSMITTER T266847MSRP: $3,531.00$949.991 in stock -
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ALLEN BRADLEY
ALLEN-BRADLEY AVALON 6181-AGECBZZZZ 6181 INDUSTRIAL COMPUTER T87915$949.001 in stock -
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GE
GE GENERAL ELECTRIC MPH 2104081-2 36005644 GE-CGR CONTROL PANEL INTERFACE T37687$949.001 in stock -
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Harmonic Drive
HARMONIC DRIVE CS-25-50-2A-GR-WS-SP HARMONIC DRIVE KIT T239524MSRP: $1,565.00$939.001 in stock -
At OCO Industrial, we offer a wide range of surplus automation parts and controls designed to keep your operations efficient and reliable. Our inventory includes PLCs, sensors, relays, switches, controllers, and industrial control systems from trusted manufacturers, all rigorously tested to ensure dependable performance across diverse applications. Whether you’re upgrading existing systems or building new processes, we provide cost-effective solutions without compromising quality.
With extensive in-stock availability and same-day shipping on orders placed before 2 p.m. MT, you can count on immediate delivery to minimize downtime and keep projects on schedule. Backed by competitive pricing, expert guidance, and dedicated support, OCO Industrial delivers automation components that combine performance, reliability, and value—helping you optimize workflows and achieve operational excellence.