Apator OHB125J12 Door Operating Handle with Interlock for RA 400/630 and RAB 1/2

The Apator OHB125J12 is a professional-grade door operating handle designed for secure control of electrical switch-disconnectors. Finished in black, this robust handle features an integrated interlock mechanism, ensuring that the cabinet door remains locked while the switch is in the ON position, thereby enhancing operational safety in industrial environments. It is engineered specifically for compatibility with the RA 400/630 and RAB 1/2 series, providing a reliable interface for high-performance switchgear.

Advantages

This operating handle offers significant safety benefits by preventing unauthorized access to live electrical components. Its durable construction ensures long-term reliability even in demanding industrial settings. The integrated interlock mechanism provides a critical layer of protection against accidental switching, ensuring that maintenance personnel can work safely when the system is properly isolated. The ergonomic design allows for intuitive and efficient operation of the switch-disconnector.

Suitable for

• Industrial electrical distribution panels
• High-performance switchgear systems
• Control cabinets requiring mechanical locking
• RA 400/630 and RAB 1/2 series switch-disconnectors

When it may not be suitable

This handle is not intended for use with switchgear models outside of the specified RA 400/630 and RAB 1/2 series. It is also not suitable for outdoor environments where the handle is not protected by an appropriate enclosure or where environmental conditions exceed the manufacturer's specified operating parameters.

Key specifications

• Color: Black
• Compatibility: RA 400/630 and RAB 1/2 series
• Integrated interlock mechanism
• Mechanical locking capability

How to use

Installation should be performed by a qualified electrician in accordance with the switch-disconnector manual. The handle is mounted onto the door of the electrical enclosure, connecting to the switch mechanism inside. Once installed, the handle allows for manual operation of the switch while the interlock ensures the door cannot be opened while the power is engaged. Ensure all mounting screws are tightened to the specified torque to maintain the integrity of the interlock system.

What to consider before purchase

• Verify the compatibility with your specific switch-disconnector model
• Ensure the enclosure door thickness is compatible with the handle shaft length
• Confirm that the installation environment meets the required safety standards

Usage recommendations

Regularly inspect the handle and interlock mechanism for signs of wear or mechanical obstruction to ensure continued safe operation and reliable locking functionality.