MERSEN FUSE Handle dir. SF 250A butterfly HDF250T

MERSEN FUSE Handle dir. SF 250A butterfly HDF250T

Mersen HDF250T direct-mount butterfly operating handle designed for compatible Mersen SF 250 A fusible disconnect switches.

SKU: HDF250TMPN: HDF250T
Price
List Price £103.08 ex VAT
Your Price (ex VAT)
£103.08
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £103.08
Trade pricing is personalised to your account

Manufacturer Lead Time

£103.08

Why Choose the Mersen HDF250T Direct-Mount Butterfly Handle?

The Mersen HDF250T is a robust direct-mount butterfly operating handle designed for use with compatible Mersen SF 250 A fusible disconnect switches. It provides a practical manual interface for operating the switch mechanism in industrial control panels, switchboards and electrical power distribution equipment.

Manufactured as part of Mersen’s low-voltage disconnect switch accessory range, the HDF250T mounts directly onto the compatible switch mechanism. Its butterfly-style design provides a secure grip for positive local operation, while the direct-mount arrangement offers a compact alternative to an extended shaft and external enclosure handle.

The HDF250T is suitable for new switchgear assemblies, machinery installations, panel-building projects and replacement applications. Correct compatibility with the Mersen SF 250 A switch model and installation arrangement should always be confirmed before fitting.

Key Advantages

  • Designed for compatible Mersen SF 250 A fusible disconnect switches.
  • Direct-mount configuration enables straightforward local switch operation.
  • Butterfly-style handle provides a secure manual grip.
  • Compact arrangement without an extended door-coupling shaft.
  • Suitable for industrial switchboards, panels and machinery.
  • Genuine Mersen accessory for dependable mechanical compatibility.

Key Features

  • Mersen low-voltage disconnect switch accessory.
  • Direct-mounted butterfly operating handle.
  • Designed for compatible SF 250 A switches.
  • Suitable for fusible disconnect switch applications.
  • Manual operation for switching and electrical isolation.
  • Compact installation directly onto the switch mechanism.
  • Suitable for new installations and replacement projects.
  • Manufacturer reference HDF250T.

Reliable Operation of Fusible Disconnect Switches

Fusible disconnect switches combine electrical isolation with fuse-based circuit protection. A correctly selected operating handle provides a controlled means of moving the switch between its operating positions while keeping the operator separated from the internal switching components.

The direct-mount design of the Mersen HDF250T is intended for installations where the compatible switch is operated locally from the front of its mechanism. When correctly matched with a Mersen SF 250 A fusible disconnect switch, it provides dependable manual operation for industrial electrical systems.

Typical Applications

  • Industrial power distribution switchboards.
  • Electrical control panels.
  • Motor control centres.
  • Machinery isolation systems.
  • Manufacturing and processing equipment.
  • OEM switchgear and panel assemblies.
  • Replacement of compatible disconnect switch handles.

Technical Specifications

Current 250 A
Manufacturer Mersen
Model HDF250T
Product type Disconnect switch operating handle
Handle style Butterfly
Handle type Direct mount
Compatible switch series Mersen SF
Compatible switch rating 250 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
Device Type Accessory

Frequently Asked Questions

What is the Mersen HDF250T used for?

The Mersen HDF250T is a direct-mount butterfly handle used to manually operate a compatible Mersen SF 250 A fusible disconnect switch.

Is the HDF250T a complete disconnect switch?

No. The HDF250T is an operating handle accessory. The compatible fusible disconnect switch and required fuses must be selected separately.

Which switch is compatible with the Mersen HDF250T?

The handle is designed for compatible Mersen SF-series fusible disconnect switches rated at 250 A. The exact switch reference should be verified before installation.

What does direct mount mean?

Direct mount means the handle attaches directly to the compatible switch operating mechanism rather than connecting through an extended shaft to an enclosure door.

Where is the Mersen HDF250T typically installed?

It is commonly used in industrial switchboards, control panels, motor control centres, machinery and electrical power distribution assemblies.

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 demanding industrial power systems.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...