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MERSEN FUSE HANDLE DIRECT MD100-250 HDD250
Mersen HDD250 direct-mount operating handle for compatible MD100–250 UL 98 photovoltaic-rated disconnect switches used in solar and industrial DC installations.
£56.70
Why Choose the Mersen HDD250 Direct-Mount Disconnect Switch Handle?
The Mersen HDD250 is a robust direct-mount operating handle designed for compatible Mersen MD100–250 photovoltaic disconnect switches. It provides a practical manual interface for operating the connected switch in solar power installations, industrial electrical panels and DC power distribution equipment.
Developed as part of Mersen’s photovoltaic disconnect switch accessory range, the HDD250 mounts directly onto the compatible switch mechanism. This compact arrangement allows straightforward local operation without requiring the extended shaft and external enclosure handle associated with door-coupled installations.
The HDD250 is intended for Mersen UL 98 photovoltaic-rated disconnect switches within the MD100–250 range. Its durable construction and genuine manufacturer compatibility make it suitable for new solar installations, OEM equipment, panel-building projects and replacement applications.
Key Advantages
- Designed for compatible Mersen MD100–250 disconnect switches.
- Suitable for UL 98 photovoltaic-rated disconnect switch applications.
- Direct-mount configuration provides compact manual operation.
- Connects directly to the compatible switch mechanism.
- Suitable for solar power, industrial DC and electrical panel applications.
- Genuine Mersen accessory for dependable mechanical compatibility.
Key Features
- Mersen photovoltaic disconnect switch accessory.
- Direct-mounted operating handle.
- Designed for the compatible MD100–250 switch range.
- Suitable for compatible UL 98 PV-rated disconnect switches.
- Manual operation for switching and electrical isolation.
- Compact installation without an extended operating shaft.
- Suitable for new installations and replacement projects.
- Manufacturer reference HDD250.
Reliable Operation of Photovoltaic Disconnect Switches
Photovoltaic disconnect switches provide a controlled means of isolating solar arrays, inverters and associated DC equipment from the electrical supply. A correctly selected operating handle enables the switch mechanism to be moved clearly and consistently between its operating positions.
The direct-mount design of the Mersen HDD250 is suited to applications where the disconnect switch is operated directly from the front of the mechanism. When correctly matched with a compatible Mersen MD100–250 switch, it provides a compact operating solution for photovoltaic and industrial DC installations.
Typical Applications
- Photovoltaic array isolation.
- Solar inverter systems.
- PV combiner and distribution panels.
- Industrial DC power systems.
- Renewable energy control equipment.
- OEM solar equipment assemblies.
- Replacement of compatible disconnect switch handles.
Technical Specifications
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| Device Type | Accessory | |
|---|---|---|
| Manufacturer | Mersen | |
| Model | HDD250 | |
| Product type | Disconnect switch operating handle | |
| Accessory type | Handle | |
| Handle type | Direct mount | |
| Compatible switch range | Mersen MD100–250 | |
| Compatible switch application | Photovoltaic DC disconnect switching | |
| Applicable standard | UL 98 PV applications | |
| Operating method | Manual | |
| Mounting arrangement | Direct mounting to the switch mechanism | |
| Application | DC switching and electrical isolation | |
| Accessory supplied | Operating handle | |
| Disconnect switch included | No | |
| EAN | 3605340575484 |
Frequently Asked Questions
What is the Mersen HDD250 used for?
The Mersen HDD250 is a direct-mount operating handle used to manually operate a compatible Mersen MD100–250 photovoltaic disconnect switch.
Is the HDD250 a complete disconnect switch?
No. The HDD250 is an operating handle accessory. The compatible Mersen disconnect switch must be selected separately.
Which switches are compatible with the Mersen HDD250?
The handle is designed for compatible Mersen MD100–250 UL 98 photovoltaic-rated disconnect switches. The exact switch reference should be checked before installation.
Does the HDD250 require an operating shaft?
The HDD250 mounts directly onto the compatible switch mechanism, so a separate extended door-coupling shaft is not normally required.
Where is the Mersen HDD250 typically installed?
It is commonly used in photovoltaic panels, solar inverter systems, DC distribution equipment and renewable energy control assemblies.
Trusted by Solar and Electrical Panel Builders
Mersen photovoltaic disconnect switch accessories are used by solar installers, electrical engineers and panel builders to support dependable DC switching and isolation in renewable energy systems.
