FZ(R)N25-12 Indoor Vacuum Load-Break Switch
Load Break Switches · Drawing-confirmed project supply
KOVYEL FZ(R)N25-12 indoor vacuum load-break switches are available as standalone switches or fuse combinations for 12 kV distribution equipment.
Selection begins with the actual project interface.
KOVYEL FZ(R)N25-12 indoor vacuum load-break switches are available as standalone switches or fuse combinations for 12 kV distribution equipment.
KOVYEL confirms final selection against the approved drawing, interface dimensions, service conditions and purchase specification before quotation and supply. Catalogue references define the product family; the approved project documents remain the controlling basis.
Review the available construction and product views.
Images show representative configurations. Final construction, marking and packing are confirmed against the approved project documents.
The information buyers need before model confirmation.
Verified catalogue data is shown below. Dimensions, ratings and interfaces that depend on the project remain subject to the approved drawing and purchase specification.
| Product | FZ(R)N25-12 Indoor Vacuum Load-Break Switch |
|---|---|
| Category | Load Break Switches |
| Representative range / models | FZN25-12 and FZRN25-12 |
| Standards / reference basis | Catalogue ratings and project requirements confirmed by KOVYEL before supply |
| Typical applications | Indoor ring-main units; Distribution transformer protection; Medium-voltage switchgear |
| Rated voltage | 12 kV |
| Rated frequency | 50 Hz |
| Load-break switch current | 630 A |
| Fuse combination current | 125 A |
| Transfer current | 2000 A for fuse-combination version |
| Power-frequency withstand | 42 kV to earth; 48 kV across the open gap |
| Lightning impulse withstand | 75 kV to earth; 85 kV across the open gap |
| Mechanical endurance | 10,000 operations |
| Final dimensions and ratings | Confirmed against the approved drawing, equipment interface and project specification |
| Supply basis | Project-specific RFQ, coordinated documentation and export packing |
Unverified dimensions or performance ratings are not published as fixed values. Submit the controlling drawing or requirement schedule for final confirmation.
Where this product family is typically used.
Indoor ring-main units
Vacuum interruption
Distribution transformer protection
Standalone and fuse-combination versions
Medium-voltage switchgear
10,000-operation endurance
Send these details for an accurate offer.
A complete RFQ helps KOVYEL confirm the product configuration, production basis, documentation, export packing and delivery proposal without repeated clarification.
Have a BOQ, drawing or equipment schedule?
Send the technical documents with the form below. KOVYEL will review the product interface, required standard, quantity and destination before preparing the quotation.
TECHNICAL PROCUREMENT PATH