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MERSEN FUSE Handle direct SF 200A HDF400
Mersen HDF400 direct-mount operating handle, reference Q1043396, designed for compatible Mersen SF 200 A fusible disconnect switches.
£87.60
Why Choose the Mersen HDF400 Direct-Mount Disconnect Switch Handle?
The Mersen HDF400 is a robust direct-mount operating handle designed for use with compatible Mersen SF 200 A fusible disconnect switches. It provides a practical manual interface for operating the connected switch in industrial control panels, machinery, switchboards and electrical power distribution equipment.
Manufactured as part of Mersen’s low-voltage disconnect switch accessory range, the HDF400 attaches directly to the compatible switch operating mechanism. This direct-front arrangement creates a compact solution for installations where local switch operation is required without an extended shaft or separate enclosure-mounted handle.
The HDF400 is suitable for new switchgear assemblies, industrial machinery, OEM panel-building projects and replacement applications. Its genuine Mersen construction helps provide dependable mechanical compatibility when correctly matched with the specified SF-series fusible disconnect switch.
Key Advantages
- Designed for compatible Mersen SF 200 A fusible disconnect switches.
- Direct-mount configuration provides straightforward local operation.
- Compact installation without an extended door-coupling shaft.
- Provides clear manual control for switching and electrical isolation.
- Suitable for industrial panels, machinery and switchgear assemblies.
- Genuine Mersen accessory for reliable mechanical compatibility.
Key Features
- Mersen low-voltage disconnect switch accessory.
- Direct-front operating handle.
- Designed for compatible SF 200 A switches.
- Suitable for fusible disconnect switch applications.
- Manual operation for switching and isolation.
- Mounts directly onto the compatible switch mechanism.
- Suitable for new installations and replacement projects.
- Mersen product reference Q1043396.
Reliable Operation of Fusible Disconnect Switches
Fusible disconnect switches combine manual electrical isolation with fuse-based overcurrent protection. A correctly selected operating handle provides a controlled and repeatable means of moving the switch between its operating positions while keeping the operator separated from the internal switching components.
The direct-mount configuration of the Mersen HDF400 is intended for applications where the compatible disconnect switch is operated locally from the front of its mechanism. When correctly matched with a Mersen SF 200 A switch, it provides dependable manual operation for industrial electrical systems.
Typical Applications
- Industrial power distribution switchboards.
- Electrical control panels.
- Motor control centres.
- Industrial machinery isolation.
- Manufacturing and processing equipment.
- OEM switchgear and panel assemblies.
- Replacement of compatible disconnect switch handles.
Technical Specifications
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| Current | 200 A | |
|---|---|---|
| Device Type | Accessory | |
| Manufacturer | Mersen | |
| Model | HDF400 | |
| Manufacturer reference | Q1043396 | |
| Product type | Disconnect switch operating handle | |
| Handle type | Direct mount | |
| Operating position | Direct front operation | |
| Compatible switch series | Mersen SF | |
| Compatible switch rating | 200 A | |
| Compatible switch type | Fusible disconnect switch | |
| Operating method | Manual | |
| Mounting arrangement | Direct mounting to the compatible switch mechanism | |
| Application | Low-voltage switching and electrical isolation | |
| Accessory supplied | Operating handle | |
| Disconnect switch included | No |
Frequently Asked Questions
What is the Mersen HDF400 used for?
The Mersen HDF400 is a direct-mount operating handle used to manually operate a compatible Mersen SF 200 A fusible disconnect switch.
Is the HDF400 a complete disconnect switch?
No. The HDF400 is an operating handle accessory. The compatible fusible disconnect switch and required fuses must be selected separately.
Which switch is compatible with the Mersen HDF400?
The handle is designed for compatible Mersen SF-series fusible disconnect switches rated at 200 A. The exact switch configuration should be checked before installation.
Does the HDF400 require an operating shaft?
The HDF400 mounts directly onto the compatible switch mechanism, so an extended door-coupling shaft is not normally required.
Where is the Mersen HDF400 typically installed?
It is commonly used in industrial control panels, switchboards, motor control centres, machinery assemblies and electrical distribution equipment.
Trusted by Electrical Switchgear Professionals
Mersen disconnect switch accessories are used by electrical engineers, machinery manufacturers and panel builders to support dependable switching and isolation in industrial power systems.
