Omron – C20H‑CN121 – 1 m I/O Connecting Cable for SYSMAC C20H PLC
The Omron C20H‑CN121 is a genuine 1 m interconnecting cable designed for the SYSMAC C20H family of PLCs. It links the CPU unit to expansion I/O racks, ensuring robust rack-to-rack communication within industrial control systems. Equipped with OEM-grade shielding and connectors, this cable maintains signal integrity across the backplane while supporting modular PLC architectures.
Key Features:
Model: C20H‑CN121, 1 m length
Length: 1 metre — ideal for adjacent rack installations
Compatibility: Omron SYSMAC C20H CPU and I/O units (C200H series)
Connectors: Rugged, factory-installed male/female connectors tailored for C20H rack pins
Shielding: OEM construction with shielding to minimize electrical noise and maintain signal reliability
Total Cable Run Support: Works with other lengths (CN311, CN611, CN221) to support up to 6 m total extension