Control cabinet switch in the ON position
Voltecon – A Reliable Supplier of Electrical Distribution Products
Isolator Switches

Isolator Switch for Power Isolation and Disconnection Control

In electrical operating environments, equipment maintenance and line inspections typically require a clear and reliable disconnection state. Voltecon isolator switches provide visible separation between the circuit and the power source through mechanical operation, making circuit status easier to confirm during inspection and maintenance.

Compared with protective devices, Voltecon isolator switches place greater emphasis on visible isolation and stable mechanical operation, making them suitable for circuits that require manual disconnection, clear isolation, and safe maintenance.

Isolator switches of various specifications and models
Features
Robust Construction

Manufactured with high-quality materials to ensure durability and long-lasting performance under diverse environmental conditions.

Easy Operation

The switch features a simple operating structure, enabling quick circuit isolation to improve safety during maintenance and emergency shutdowns.

Reliable Isolation

Provides clear mechanical separation to help confirm circuit status during inspection and maintenance.

Versatile Applications

Suitable for a variety of applications, including solar power installations, battery systems, and other DC power systems.

Types
MDIS-40MD
Two samples of isolator switches, model MDIS-40MD
Table 1: Main Technical Parameters of MDIS-40MD
Pole4P
Rated Voltage600–1200 V DC
UI1200 V DC
Rated Current8–32 A
Protection DegreeIP66
InstallationWall Mounted
StandardIEC 60947-3
Mechanical Life> 15,000
Electric Life> 300
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