Many procurement teams check CJ1W-OC211 against Siemens PLC, Omron Photoelectric Sensor and Nx1P2 1040Dt1 before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Omron CJ1W-OC211 Relay Output Unit
The Omron CJ1W-OC211 Relay Output Unit provides dependable digital output switching for automation systems that require stable and safe relay control. Designed as a Basic I/O Unit within the CJ-series structure, it features 16 normally open relay outputs with a 2 A switching capacity and secure screw-terminal wiring for vibration-resistant installation. Its integration through the CJ I/O Bus ensures synchronized performance in compact and scalable control panels. Manufactured by Omron, part of the Omron Programmable Logic Controller family, and available under the Omron CJ1W Series.

| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CJ1W-OC211 |
| Specification | Value |
|---|---|
| I/O system | CJ I/O Bus |
| Expansion unit type | Basic I/O Unit |
| Type of module | Digital I/O |
| Number of digital outputs | 16 |
| Output Units | Relay NO |
| Permitted voltage at output | 5250 V |
| Output current | 2 A |
| I/O connection type | Screw |
The Omron CJ1W-OC211 Relay Output Unit provides stable and secure digital output performance within CJ-series automation architectures using the CJ I/O Bus for synchronized switching control. Designed with 16 normally open relay outputs rated at 2 A, it ensures safe operation of indicators, solenoids, and discrete devices in demanding environments. Engineers expanding their CJ-series panels often pair this module with units such as the Omron CJ1W-ID211 for high-accuracy digital input, the Omron CJ1W-AD041-V1 for 4-channel analog input, and the Omron CJ1W-DA021 for analog output control, allowing balanced I/O configurations across compact automation panels. With resilient screw-terminal wiring and durable construction, the Omron Automation CJ1W-OC211 supports long-term, reliable digital switching in industrial control systems.




