MERSEN FUSE Locking bolt MV12 rust-proof MZSPR02

MERSEN FUSE Locking bolt MV12 rust-proof MZSPR02

Why Choose the MERSEN FUSE Locking bolt MV12 rust-proof MZSPR02?

SKU: R1046354Alt SKU: MZSPR02MPN: R1046354
Price
List Price £1.97 ex VAT
Your Price (ex VAT)
£1.97
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) £1.97
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 500

£1.97

Why Choose the Mersen R1046354 MV12 Rust-Proof Locking Bolt?

The Mersen R1046354 is a genuine rust-proof locking bolt designed for compatible Mersen MV12 electrical distribution equipment. This specialist fastening component provides secure mechanical retention within approved assemblies, helping maintain correct alignment and dependable operation.

Manufactured for professional switchgear construction and maintenance, the R1046354 is suitable for replacing worn, damaged or missing locking hardware. Its corrosion-resistant design makes it particularly valuable in industrial environments where humidity, condensation or other environmental conditions could affect conventional metal fasteners.

As an original Mersen accessory, the R1046354 supports reliable compatibility with the intended MV12 equipment. It is suitable for panel builders, electrical contractors, OEM manufacturers and maintenance engineers requiring a dependable replacement locking bolt for industrial low-voltage distribution assemblies.

Key Advantages

  • Genuine Mersen MV12 locking bolt.
  • Rust-proof construction supports long-term reliability.
  • Provides secure mechanical retention in compatible assemblies.
  • Suitable for replacement, servicing and equipment refurbishment.
  • Helps maintain correct alignment of associated switchgear components.
  • Compact original-equipment accessory for professional installations.

Key Features

  • Mersen electrical distribution accessory.
  • Model: R1046354.
  • Product description: Locking bolt MV12, rust-proof.
  • Designed for compatible MV12 equipment.
  • Corrosion-resistant mechanical fastening component.
  • Suitable for industrial switchgear assemblies.
  • Supports secure equipment locking and retention.
  • Suitable for planned maintenance and replacement applications.
  • Original Mersen component for dependable compatibility.

Dependable Mechanical Retention for MV12 Equipment

Locking hardware is essential for maintaining the correct position of components within industrial electrical distribution equipment. The Mersen R1046354 provides a secure fastening point for compatible MV12 assemblies, helping prevent unintended movement or loosening during normal operation, inspection and servicing.

Its rust-proof construction helps protect the component against corrosion that could otherwise impair removal, adjustment or reliable fastening. Using a genuine Mersen replacement component also reduces the risk of dimensional incompatibility associated with non-approved generic hardware.

Typical Applications

  • Mersen MV12 electrical distribution assemblies.
  • Industrial low-voltage switchboards.
  • Fuse switch disconnector equipment.
  • Power distribution cabinets.
  • OEM switchgear manufacture.
  • Preventive and corrective electrical maintenance.

Technical Specifications

Manufacturer Mersen
Model R1046354
Product type Locking bolt
Manufacturer description Locking Bolt MV12 Rust-Proof
Equipment compatibility Compatible Mersen MV12 assemblies
Component function Mechanical locking and retention
Material characteristic Rust-proof / corrosion-resistant
Application category Switchgear and fuse-system accessory
Installation type Replacement or original-equipment fastening component
Electrical function None; mechanical accessory
Supply format Individual component
Device Type Accessory

Frequently Asked Questions

What is the Mersen R1046354?

The R1046354 is a rust-proof locking bolt designed for compatible Mersen MV12 electrical distribution equipment.

What is the locking bolt used for?

It provides mechanical locking and secure retention of compatible components within an approved MV12 assembly.

Is the R1046354 an electrical protection device?

No. It is a mechanical fastening accessory and does not provide overload or short-circuit protection.

Is the locking bolt corrosion resistant?

Yes. Mersen identifies the R1046354 as a rust-proof locking bolt, making it suitable for demanding industrial environments.

Can the R1046354 be used as a replacement part?

Yes. It is suitable for replacing a worn, corroded, damaged or missing locking bolt in compatible Mersen MV12 equipment.

Trusted for Professional Switchgear Maintenance

Mersen replacement accessories are used by panel builders, OEM manufacturers and industrial maintenance engineers to preserve secure assembly, mechanical compatibility and dependable operation throughout the service life of electrical distribution equipment.

● 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...