3003-LPS-CI-YZ-VPM: product identity, technical data and on-site acceptance checks
Pepperl+Fuchs 3003-LPS-CI-YZ-VPM is a enclosure purge and pressurization system used for protecting an electrical enclosure through controlled purging. This page identifies the representative designation and the checks that matter when the device is selected for a real installation. The common product montage is a category reference image, not a photograph of the exact 3003-LPS-CI-YZ-VPM unit. Compare the full label and current manufacturer data before committing a purchase or changing a live circuit.
Key technical data
| Technical item | Verified value / selection note |
|---|---|
| Exact designation | 3003-LPS-CI-YZ-VPM |
| Product type | enclosure purge and pressurization system |
| System series | 3003 |
| LPS style | Less-pressure-switch configuration |
| Function | Purge and pressure management for an enclosure |
| Configuration | Verify YZ and VPM options against nameplate |
| Variant boundary | Use the complete type code and current device label when selecting a replacement. |
Commissioning and maintenance
After fitting 3003-LPS-CI-YZ-VPM, Commission the purge sequence and demonstrate the specified response to low pressure. Record both the expected and observed behavior. Inspect indicators, fault response and controller diagnostics where provided. If the test does not match, verify wiring, configuration and connected equipment before assuming that a new 3003-LPS-CI-YZ-VPM is defective.
Interface and installation fit
For 3003-LPS-CI-YZ-VPM, Check enclosure volume, vent arrangement, supplied gas, alarm/interlock design and the exact accessory package. Review the mating equipment, supply path, mounting space, cable or terminal assignment and any required hazardous-area documentation. If the present installation has field-modified wiring or programming, photograph and record it before removal. The same-looking item can require different wiring or settings.
Operating role and application
In the intended system, 3003-LPS-CI-YZ-VPM is used for protecting an electrical enclosure through controlled purging. Its role is not defined by the product picture or a shared prefix alone. Establish what arrives at the device, what leaves it and which controller, field instrument or mechanical component it must match. When 3003-LPS-CI-YZ-VPM is ordered as a spare, preserve the complete suffix and all installed configuration information.
Procurement and replacement details
When requesting 3003-LPS-CI-YZ-VPM, Confirm whether a separate pressure-switch function is required; LPS and WPS codes are not automatically interchangeable. State operating environment, required certificates and the exact application. Request written confirmation for any proposed alternative. A reference model in the list below may belong to the same visible naming cluster but is not a default functional replacement for 3003-LPS-CI-YZ-VPM.
Related designation references
The following catalog designations share the visible 3003 naming cluster with 3003-LPS-CI-YZ-VPM. They are grouped to aid search and procurement, not to assert identical ratings, wiring, approvals or interchangeability. Each complete code must be checked separately against the required duty.
- 3003-WPS-CI-YZ-VML
- 3003-WPSA-CI-YZ-HMT-VX
Final selection check
For 3003-LPS-CI-YZ-VPM, confirm the latest datasheet and nameplate before ordering or commissioning. Retain the loop drawing, configuration and acceptance record with the maintenance file. The technical values above apply to 3003-LPS-CI-YZ-VPM only where stated, not to every related designation.
