Schneider Electric Fupact Fuse Switch Disconnector

Overview

The Schneider Electric Fupact Fuse Switch Disconnector combines a load-break switch with fuse protection in one compact assembly, giving panel builders in Oman and the GCC a certified means of isolating and protecting distribution and motor feeders in a single device. Fupact units are widely specified where fuse-based short-circuit protection is preferred over circuit breakers, particularly in industrial switchboards and motor control centers requiring high breaking capacity and selective coordination.

With fast quotation turnaround and technical support, Seven Star LLC proudly supplies the Schneider Electric Fupact Fuse Switch Disconnector fuse combination switch disconnector to industrial, commercial, and utility customers across the Sultanate of Oman and the wider GCC. Each unit is supplied on request with full technical documentation and application support, helping panel builders and facility engineers in Oman specify their fuse combination switch disconnector with confidence.

Operating Principle

The Fupact switch mechanism uses a quick-make, quick-break spring-loaded contact system so that the switching speed is independent of how fast the operating handle is moved, ensuring consistent arc extinction whether opened slowly or under emergency conditions. Fuses mounted within the same enclosure provide short-circuit protection with breaking capacities well beyond what an unfused switch alone could achieve, letting the Fupact clear high fault currents that would otherwise damage downstream equipment.

Because switching and fusing are combined in the Schneider Electric Fupact, the device provides visible, lockable isolation for maintenance while retaining the fast-clearing short-circuit protection of NH or DIN-type fuse links. This dual function lets specifiers achieve both safe isolation and fault protection from a single footprint, which simplifies switchboard layout and reduces the number of separate protective devices needed in industrial panels across Oman’s process and utility sectors.

Engineering Design of the Schneider Electric Fupact

The Fupact Fuse Switch Disconnector is built with a rotary or lever-operated handle mechanism that provides clear ON/OFF indication and can be padlocked in the open position for lockout-tagout procedures, an essential requirement on Omani industrial sites following strict permit-to-work protocols. Fuse carriers are designed for tool-free access so maintenance electricians can replace blown fuse links quickly, minimizing downtime on critical distribution feeders.

Enclosure and terminal design on the Schneider Electric Fupact accommodates a range of cable sizes and busbar connections, with front-accessible terminals that simplify installation in deep industrial switchboards. The switch body is rated for the mechanical and electrical endurance expected of frequently operated disconnectors, and door-interlocking versions are available to prevent the enclosure being opened while the switch is closed.

Key Features

The Schneider Electric Fupact Fuse Switch Disconnector is built around design priorities that matter most to fuse-protected disconnection specifiers in Oman and the GCC:

• The Fupact disconnector combines load-break switching with fuse-based short-circuit protection in one unit.
• A quick-make, quick-break mechanism ensures consistent switching performance independent of operator speed.
• Lockable, padlockable handle positions support lockout-tagout safety procedures on industrial sites.
• Tool-free fuse carrier access reduces downtime when replacing blown fuse links.
• High fault-current breaking capacity suits industrial motor control centers and distribution switchboards.
• Door-interlocking options prevent enclosure access while the switch remains closed and energized.
• Front-accessible terminals simplify cable and busbar connections in deep panel enclosures.
• A range of current ratings and pole configurations covers distribution and motor feeder applications.

Industrial Applications

The Schneider Electric Fupact Fuse Switch Disconnector is a standard component in industrial distribution boards, motor control centers, and main LV switchboards across Oman’s oil and gas, cement, and manufacturing sectors, wherever fuse-based protection is preferred for its high breaking capacity and predictable let-through energy. Panel builders in Muscat and Sohar specify the Fupact for feeder isolation ahead of transformers, motors, and sub-distribution boards.

With engineering support in Muscat, Seven Star LLC supplies the Schneider Electric Fupact Fuse Switch Disconnector to panel builders, MEP contractors, and plant operators throughout Muscat, Sohar, and Salalah, supporting district cooling plants, RO desalination facilities, oil and gas installations, commercial towers, and hospital complexes across the GCC. Specifiers in Oman can source the Schneider Electric Fupact Fuse Switch Disconnector through our technical team, with lead time and availability confirmed at quotation.

Technical Specifications

The table below summarizes the key technical parameters of the Schneider Electric Fupact Fuse Switch Disconnector relevant to specification and procurement.

Request a Quote for Schneider Electric Fupact Fuse Switch Disconnector

Facility engineers and procurement teams in Oman and across the GCC can request a formal RFQ for the Schneider Electric Fupact Fuse Switch Disconnector directly from Seven Star LLC’s instrumentation and low-voltage division. We supply on request with lead time confirmed at quotation, provide the full technical datasheet on request, and offer pre-sales engineering support to confirm compatibility before order placement. Backed by genuine manufacturer documentation, Seven Star LLC supports the Schneider Electric Fupact Fuse Switch Disconnector across its full lifecycle, from specification and quotation through delivery, commissioning assistance, and after-sales spares.

Beyond new switchboard construction, the Schneider Electric Fupact Fuse Switch Disconnector is also specified as a retrofit isolator ahead of aging circuit breakers during panel modernization projects in Oman, giving maintenance teams a certified, lockable isolation point with fuse-based backup protection. Its predictable fault let-through characteristics make the Fupact a preferred choice where coordination studies favor fuses over breakers for upstream protection.

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