Schneider LV947140: installation interface for MasterPacT MTZ1 fixed circuit breaker
The full designation LV947140 identifies the requested MasterPacT MTZ1 fixed circuit breaker. This record separates confirmed catalogue information from project-specific checks. The shared Schneider category image is a reference collage, not a photograph of the exact LV947140 variant.
Technical parameters and identity
| Technical item | Verified value / selection note |
|---|---|
| Complete model | LV947140 |
| Product identity | MasterPacT MTZ1 fixed circuit breaker |
| Frame reference | MTZ1 12H1 |
| Rated current | 1250 A |
| Poles | 3 |
| Installation | Fixed |
Interface review
Start the LV947140 review at the interface it connects to: the host assembly, electrical supply, mating device or mechanical opening. Verify trip-unit choice, interrupting duty and panel fit. Do not infer the missing interface details from a short code or the category image.
For LV947140, record the existing installed marking and the intended location. Compare the full manufacturer's designation, mounting method, terminals, ratings and applicable standards. A visually similar code may differ in an option that changes the installation decision.
Documentation requested with a quotation
Ask the supplier to quote exactly LV947140 and provide the current manufacturer data sheet, installation instructions and any relevant dimensional drawing. State the destination country and quantity. If LV947140 is discontinued or regional, ask for availability and a documented alternative rather than assuming stock.
For a proposed replacement of LV947140, require a written cross-reference. Compare every affected rating and interface with the original engineering requirement before substituting. The presence of another number in the same visual family is not evidence of equivalence.
Installation and commissioning record
Before installing LV947140, check the delivered label, package condition and included accessories against the approved order. Keep a photo of the marking, the wiring or assembly diagram, and the equipment tag. Follow the product instructions for safe isolation and torque or mounting requirements.
After fitting LV947140, document the relevant functional test: operation, indication, protective coordination, communication or mechanical movement as applicable. Record any difference between the planned LV947140 and the actual supplied designation.
Visually similar catalogue codes
No remaining unassigned LV947-pattern designation is grouped with LV947140. Similar appearance alone should never replace a technical comparison.
Buyer decision
Approve LV947140 only after the confirmed parameters above and the project-specific interface checks are reconciled. In particular, identify the supply, protection, mounting and mating accessories that apply to LV947140; not all of these can be inferred from the designation alone.
Keep the final approved LV947140 designation on the procurement and receiving documents. If an alternative arrives, quarantine the change for engineering review before it is installed or energized.
