Why Choose the Mersen A222870 DIII Touch Protection Ring?
The Mersen A222870, catalogue reference 00182.900000, is a purpose-designed DIII touch protection ring for Mersen D-system fuse installations. It is fitted within a compatible DIII fuse base to improve protection against accidental contact and support the safe installation of D-system fuse components.
As part of the Mersen D-system ring adapter, fitting and touch-protection range, the A222870 provides a simple and reliable way to complete compatible low-voltage fuse assemblies. Its precisely manufactured insulating construction helps maintain correct positioning within the fuse base while supporting safer fuse replacement and maintenance.
Designed specifically for DIII-size fuse systems, the A222870 is suitable for low-voltage distribution boards, industrial electrical installations and existing D-system assemblies. It is supplied as an accessory only and must be used with a compatible fuse base, gauge component and correctly selected DIII fuse link.
Key Advantages
- Designed specifically for DIII D-system fuse installations.
- Provides additional touch protection within compatible fuse bases.
- Helps support safer fuse replacement and maintenance.
- Precisely manufactured for dependable fit and alignment.
- Suitable for industrial and commercial low-voltage distribution systems.
- Original Mersen accessory for compatible D-system products.
Key Features
- Mersen D-system fuse accessory range.
- A222870 item number.
- 00182.900000 catalogue reference.
- DIII touch protection ring.
- Designed for installation within compatible DIII fuse bases.
- Durable electrical insulating construction.
- Supports safe and organised D-system fuse assemblies.
- RoHS-compliant product.
- Compact accessory requiring no additional panel space.
Touch Protection for D-System Fuse Assemblies
Touch protection rings form part of a correctly assembled D-system fuse installation. Positioned within the compatible fuse base, the ring helps reduce access to conductive components and supports the safe location of the associated fuse-system parts.
The Mersen A222870 is manufactured specifically for DIII assemblies, helping panel builders and maintenance engineers retain compatibility when constructing, repairing or upgrading low-voltage distribution equipment fitted with traditional D screw fuse systems.
Typical Applications
- Low-voltage electrical distribution boards.
- Industrial switchboards and control panels.
- Commercial building electrical installations.
- DIII screw fuse assemblies.
- Maintenance of existing D-system fuse bases.
- Electrical infrastructure and utility equipment.