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.
