The CS1W-CN131-B2: The CS1W-CN133-B2 carries identical specs — same length, same connectors, same approvals. For all practical sourcing and fit purposes they're interchangeable; the differing order code likely reflects a production batch or packaging variant. If you're restocking a BOM that called out CN133-B2, this part drops in without rewiring. The shorter CS1W-CN133 (10 m) and CS1W-CN521 (5 m) are the only real length alternatives in the CS1W I/O cable family.

Omron CS1W-CN131-B2 Cable Assembly, 12m I/O
Omron CS1W-CN131-B2, CS1W Series, I/O Cable Assembly, 39.37' (12.00m), Rectangular Connectors, Bulk.
Specifications
| Parameter | Value |
|---|---|
| Series | CS1W |
| Parameter | Value |
|---|---|
| Approvals / certifications | CE, Lloyd, NK |
| Parameter | Value |
|---|---|
| Length | 39.37' (12.00m) |
| Specifications | Input, Output (I/O) |
| Control side connection | Rectangular Connector |
| Process side connection | Rectangular Connector |
Product details
Frequently asked questions
What is the length of CS1W-CN131-B2?
The cable is 39.37 feet (12.00 meters) end to end.
Will CS1W-CN131-B2 drop into a panel specified for CS1W-CN133-B2 without rewiring?
Yes. Both parts share the same 12 m length, rectangular connectors, and specifications — they are functionally identical for cabling purposes.
What compliance documentation is available?
The assembly carries CE, Lloyd's Register, and Nippon Kaiji Kyokai (NK) approvals, covering marine and industrial safety standards.