I/O module
2–64 channels/module common; digital, analog, RTD, thermocouple, pulse, high-speed and safety
Configurable OEM/distributor products; obsolete/legacy units commonly sourced through specialist stockists
Source this product family →Catalogue research, not a live stock claim. Rating, compliance, availability and commercial terms are confirmed with the responding supplier.
One family. Three clear paths.
Start with the closest path—your exact rating and project constraints are captured in the sourcing request.
01Standard / commonly boughtFastest route for common needs+
Rating / size scope
2–64 channels/module common; digital, analog, RTD, thermocouple, pulse, high-speed and safety
Configuration
Feeder, transformer, generator, motor, bus or line application; panel or rack mount; conventional CT/VT or low-energy sensors; serial/Ethernet; IEC 61850/DNP3/Modbus.
Typical sourcing route
Verified online catalogue/sourcing route; configuration determines stock versus RFQ
Start with this path →02Engineered / upper-endConfigured with OEM or integrator+
Rating / size scope
Upper end or non-standard configuration within/near this published market range: 2–64 channels/module common; digital, analog, RTD, thermocouple, pulse, high-speed and safety
Configuration
Custom voltage/current/interface, enclosure, cooling, dimensions, protection, site code or integration within the product family.
Typical sourcing route
Engineered OEM/integrator RFQ
Start with this path →03Niche / exact-matchManual hunt for rare or legacy fit+
Rating / size scope
Exact rare, certified, obsolete or application-specific configuration; commercial boundary: 2–64 channels/module common; digital, analog, RTD, thermocouple, pulse, high-speed and safety
Configuration
Process bus/LEA sensors; PRP/HSR; travelling-wave protection; cyber-hardened utility gateway; conformal-coated extreme-temperature; nuclear/rail approvals; obsolete firmware/revision match.
Typical sourcing route
No exact niche seller verified in this research pass
Start with this path →Use these to narrow the match.
What suppliers need.
- Application/function
- model
- CT/VT inputs
- supply voltage
- I/O
- communications
- mounting
- firmware
- condition
- IEC 61850/DNP/Modbus support
- certifications
Reference data, clearly labelled.
Verified online catalogue/sourcing route; configuration determines stock versus RFQ
IEC 60255; IEC 61850; IEEE C37; IEEE C37.118; IEC 62443; relevant utility cybersecurity requirements