Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Omron
CJ1W-CT021
Omron CJ1W-CT021 CJ-POSITION-CONTROL-UNITS
The Omron CJ1W-CT021 is a CJ-position-control-unit module featuring two encoder input channels and zero pulse output channels with no communication ports. This encoder input unit supports incremental encoder, line driver (RS-422), and open collector digital input types alongside NPN and PNP digital output types, achieving a maximum encoder input frequency of 500 kHz and a maximum pulse output frequency of 0 kHz via screw I/O connections. Submit the exact part number, quantity, and application requirements to request a quote.
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Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Omron references — within one business day.
- Manufacturer
- Omron
- Part number
- CJ1W-CT021
- Product series
- CJ-POSITION-CONTROL-UNITS
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to CJ1W-CT021.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Family
- CJ-POSITION-CONTROL-UNITS
- Type of module
- Encoder input
- Communication port(s)
- None
- Digital input type
- Incremental encoder, Line driver (RS-422), Open collector
- Digital output type
- NPN, PNP
- Number of encoder input channels
- 2
- Number of pulse output channels
- 0
- Max. encoder input frequency
- 500 kHz
- Max. pulse output frequency
- 0 kHz
- I/O connection type
- Screw
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Omron CJ1W-CT021. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.