I/O Modules

Our extensive inventory of industrial I/O modules provides the essential interface between central processing units and field-level instrumentation, ensuring precise signal acquisition and command execution. We stock a wide range of high-density digital and high-resolution analog modules, including industry-standard components like the Allen-Bradley 1756-IB16, Siemens 6ES7 series, and ABB S800 I/O systems. These modules support various signal types such as 4-20mA current loops, RTD/Thermocouple inputs, and high-speed pulse counters, all engineered with advanced galvanic isolation and diagnostic features to protect your control architecture from electrical noise. Whether you are maintaining a legacy Honeywell TDC 3000 rack or expanding a modern Bently Nevada 3500 monitoring system, our hardware offers the reliability needed for mission-critical process loops. Each module is verified for low-latency communication across backplanes like EtherNet/IP, Profibus, and Foundation Fieldbus, providing seamless integration for complex distributed control environments.

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6ES7147-6BG00-0AB0 6ES7147-6BG00-0AB0 SIMATIC ET 200ECO PN I/O Module
6ES7147-6BG00-0AB0 SIMATIC ET 200ECO PN I/O Module
Sale price$136.00
TM2AMM3HT TM2AMM3HT
TM2AMM3HT Schneider Electric Analog I/O Module | M238 Controller
Sale price$154.00
IS220PAICH2A IS220PAICH2A
IS220PAICH2A GE Analog I/O Module Mark VIe Ethernet Interface
Sale price$421.00
TC-PTBC11 TC-PTBC11
TC-PTBC11 Honeywell Terminal Base with Screw Clamps | I/O Module Mount
Sale price$195.00
SE4304T01 SE4304T01
Emerson DeltaV SE4304T01 AO 4-20mA HART CHARM I/O Module
Sale price$263.00
NFAI835-S51 NFAI835-S51
-37%
NFAI835-S51 Yokogawa Analog I/O Module Centum VP | Genuine
Regular price $299.00 Sale price$187.00
AAI841-H00/K4A00 AAI841-H00/K4A00
-50%
AAI841-H00/K4A00 Yokogawa Analog I/O Module | HART 8-Channel
Regular price $199.00 Sale price$99.00
1746-IO12 1746-IO12
-67%
AB 1746-IO12 SLC 500 Combination I/O Module 120VAC 6-In 6-Out Relay
Regular price $469.00 Sale price$154.00
140DDM39000 140DDM39000
-55%
Schneider Electric 140DDM39000 Modicon Quantum Mixed I/O Module 24V DC
Regular price $366.00 Sale price$164.00
IC694MDR390 IC694MDR390
-50%
IC694MDR390 GE Fanuc RX3i PacSystem I/O Module Relay Input Output Unit
Regular price $260.00 Sale price$130.00
IC200MDD843 IC200MDD843
-45%
IC200MDD843 GE VersaMax Mixed I/O Module – 10 Input/6 Relay Output
Regular price $300.00 Sale price$165.00
FC-RUSIO-334 FC-RUSIO-334
-50%
FC-RUSIO-334 Honeywell Remote Universal Serial I/O Module New
Regular price $200.00 Sale price$100.00