Schneider Electric ZCT21P16 fit and function notes
Specify ZCT21P16 exactly when sourcing this OsiSense XC compact limit-switch body. The shared main image is a category reference illustration, not a photograph confirming the precise ZCT21P16 configuration. Compare the printed reference and manufacturer data with the installed assembly.
Technical identification table
| Technical item | Verified value / selection note |
|---|---|
| Exact reference | ZCT21P16 |
| Identified product | OsiSense XC compact limit-switch body |
| Contacts | 1 NC + 1 NO |
| Action | Snap action |
| Connection | M16 |
| Body | Plastic |
Assembly boundary
The correct use of ZCT21P16 depends on its host equipment, connection and installation duty. Before replacing ZCT21P16, record the existing panel or machine position, adjacent components and any wiring or software settings. Check head, cable gland and actuation direction. A visually similar item may be unsuitable even if it appears to mount in the same space.
Purchasing details
Write ZCT21P16 in full on the quote request. Ask the supplier to confirm the manufacturer reference, quantity, current documentation, included parts and destination-specific approvals. If a substitute is offered for ZCT21P16, compare its technical data and obtain documented approval before purchasing.
Installation evidence
On receipt, match the label on ZCT21P16 to the purchase order and inspect the terminals, enclosure and accessories. After installing ZCT21P16 under the applicable safety procedure, record a functional test and the asset location. Retain the nameplate photograph for the next service request.
Compatibility review
For ZCT21P16, verify the electrical and mechanical interfaces that apply to this OsiSense XC compact limit-switch body. This may mean pole and contact logic, sensing distance, mounting head, communication protocol, motor starter base or panelboard type. Do not infer an absent rating from a family description of ZCT21P16.
If the installed code ZCT21P16 has a revision or regional suffix on the nameplate, use that complete designation for the final order. The data above identify ZCT21P16 for initial screening; the current product sheet and site design remain the final reference.
Visually similar references
No additional unassigned ZCT-pattern code is grouped here. If another item is proposed instead of ZCT21P16, request its exact reference and data sheet.
Service record to retain
Record the verified ZCT21P16 designation, supplier document version, acceptance test and any engineering-approved variation. The next buyer should specify ZCT21P16 and the actual host assembly together, rather than selecting by the shared picture alone.
