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MERSEN FUSE Shaft pistol handle 6x6x290mm SPA290
Mersen SPA290 operating shaft with a 6 × 6 mm square profile and 290 mm length for compatible Mersen disconnect switches and switch-fuse disconnectors.
£14.45
Why Choose the Mersen SPA290 Shaft?
The Mersen SPA290 is a high-quality 6 × 6 mm pistol handle operating shaft designed for use with compatible Mersen disconnect switches and switch-fuse disconnectors. Engineered for reliable mechanical operation, the SPA290 provides secure linkage between an external rotary handle and the switch mechanism mounted inside an electrical enclosure.
Manufactured to Mersen's high engineering standards, the SPA290 offers dependable performance in industrial power distribution systems, switchboards and control panels. Its robust steel construction delivers accurate switch operation while simplifying installation in a wide range of electrical applications.
With an overall 290 mm shaft length and a 6 × 6 mm square profile, the SPA290 is suitable for numerous front-operated disconnect switch installations requiring precise alignment between the enclosure-mounted handle and the internal switching device.
Key Advantages
- Designed for compatible Mersen disconnect switches and switch-fuse disconnectors.
- 290 mm shaft length for medium-depth electrical enclosures.
- 6 × 6 mm square shaft profile for secure mechanical engagement.
- Provides reliable transmission of operating force between handle and switch.
- Durable construction suitable for demanding industrial environments.
- Simple installation and dependable long-term performance.
Key Features
- Manufacturer: Mersen.
- Model: SPA290.
- Pistol handle operating shaft accessory.
- 290 mm overall length.
- 6 × 6 mm square shaft.
- Suitable for compatible Mersen switch operating mechanisms.
- Designed for electrical control panels and switchgear assemblies.
- Robust construction for industrial applications.
Reliable Mechanical Operation for Industrial Switchgear
Operating shafts are an essential component of enclosed disconnect switch installations, providing the mechanical connection between the external operating handle and the internal switching mechanism. Correct shaft selection ensures smooth operation, accurate switch positioning and dependable isolation performance.
The Mersen SPA290 is manufactured to integrate with compatible Mersen switchgear accessories, delivering reliable operation within industrial distribution boards, motor control centres and OEM electrical equipment.
Typical Applications
- Industrial switchboards.
- Motor control centres.
- Electrical distribution panels.
- Machine control cabinets.
- OEM electrical equipment.
- Disconnect switch and switch-fuse installations.
Technical Specifications
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| Device Type | Accessory | |
|---|---|---|
| Manufacturer | Mersen | |
| Model | SPA290 | |
| Product type | Operating shaft | |
| Application | Disconnect switch / switch-fuse operating mechanism | |
| Shaft profile | 6 × 6 mm square | |
| Length | 290 mm | |
| Handle style | Pistol handle shaft | |
| Material | Steel | |
| Installation | Enclosure mounted operating mechanism | |
| Typical use | Industrial switchgear and electrical control panels | |
| Compatibility | Compatible Mersen disconnect switch accessories | |
| Weight | Approx. 0.14 kg |
Frequently Asked Questions
What is the Mersen SPA290 used for?
The SPA290 is an operating shaft used to connect an external rotary handle to a compatible Mersen disconnect switch or switch-fuse disconnector installed inside an enclosure.
What are the shaft dimensions?
The SPA290 features a 6 × 6 mm square shaft with an overall length of 290 mm.
Where is the SPA290 typically installed?
It is commonly installed within industrial electrical panels, switchboards, motor control centres and OEM equipment requiring external switch operation.
Is this an electrical switch?
No. The SPA290 is a mechanical operating shaft accessory designed for use with compatible Mersen disconnect switches.
Why is selecting the correct shaft length important?
Using the correct shaft length ensures accurate alignment between the enclosure-mounted handle and the internal switch mechanism for smooth and reliable operation.
Trusted by Electrical Professionals Worldwide
Mersen switchgear accessories are trusted by panel builders, machine manufacturers and industrial maintenance engineers for dependable operation, long service life and reliable electrical isolation systems.
