HCC

Area of application

Disconnector are designed for personal safety. The type tested Ritter Disconnector type HCC combine the personal safety with a safe and clear visible insulating distance together with very low electrical losses at the main contacts.. The main contacts are designed as self cleaning plate-contacts with special contact springs.
The Disconnector need no supporting frame and can be mounted self-supported directly into the busbar system. The Disconnector is a "screw-in"-type and can be screwed into copper busbar. There is also a solution for a aluminium busbar.

The insulation level refers to normal air conditions at sea level. For installation altitude above 1000m consider reduction of insulation level.

Steel-plant version

The Disconnector can be equipped with an additional earthing contact for the use in steel plants.

Pre-contact systems

The Disconnector can be equipped with a small pre-contact to protect the main contacts against rest-voltage during operation.

Supplementary equipment

• Pre-contacts
• Auxiliary contacts
• Motor drive
• Pneumatic drive
• Electromagnetic Interlock
• Remote drive
• Special customised versions