Description

The ZH37 Switch-Disconnectors are expertly designed for use in Power Distribution and Automation systems across various industries, including Buildings, Power, and Petrochemical. These robust devices address critical needs such as emergency disconnection, safety disconnection, machine control, and motor control.

Featuring integrated isolation, breaking, and switching functions, the ZH37 series stands out with its high-performance design, allowing for seamless transitions between Load Isolation Switches and Cam Switches. This versatility ensures innovative solutions for numerous applications.

With an instantaneous on/off mechanism, these switch-disconnectors maintain stable contact pressure and over-travel, unaffected by external forces during operation. Crafted from glass fibre reinforced unsaturated polyester resin, the housing boasts exceptional flame resistance, dielectric strength, anti-carbonization, and impact resistance.

The standard 3 pole Switch-Disconnectors can be easily expanded into 6 or 8 pole configurations using available accessories. Installation options include screw, rail, or door mounting, and the devices can be padlocked for added safety, accommodating locks with diameters of φ4-φ5mm.

Designed in accordance with EN60947-3 and GB14048.3 standards, these switch-disconnectors are available in both IP20 and IP67 ratings, depending on the enclosure material.

Specifications

Additional Information

These switch-disconnectors are ideal for enhancing safety and reliability in electrical systems, making them a preferred choice for critical applications.