1200V DC Disconnect Switch | Rotary Isolation for Solar PV | Merhein

1200V DC Rotary Disconnect Switch for Solar PV Systems

This 1200V DC rotary disconnect switch is designed for solar photovoltaic (PV) systems. It provides a reliable method for disconnecting DC circuits, ensuring safety during maintenance or emergencies.

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Moreday 1200V PV DC Switch Disconnector Rotary Switch for Isolation - Image 1

Technical Specifications

Product Overview

High-Performance DC Isolation

This DC rotary disconnect switch is engineered for reliable isolation in solar photovoltaic (PV) systems, ensuring safety during maintenance and emergency shutdowns. Designed for high-voltage applications up to 1200V, it provides a robust and intuitive manual disconnection method for PV arrays and inverters. Its compact design allows for easy rail mounting within standard distribution boxes, making it an essential component for residential and commercial solar installations.

Electrical Specifications

Durability Cycles

20,000 cycles

Mechanical Cycles

2,000 cycles

Electrical Cycles

Rated Operational Voltage: 500V600V800V1000V1200V
Rated Current Options: 10A16A20A25A32A

Mechanical & Installation

Model Code: MDIS-40
Operation: 90° Rotary Handle
Installation Method: Rail mounting
Dimensions: 83mm x 61mm x 46mm

Close up of the 1200V DC rotary switch showing the handle mechanism — Rotary handle mechanism for intuitive 90-degree operation.

Front view of the DC disconnect switch with lockable handle — Secure lockable handle design for enhanced safety during maintenance.

Compact form factor designed for efficient installation in distribution boxes.

Compliance & Standards

Certifications

TUVCECBCCCTUV Australia

Standards: IEC60947-3AS60947.3

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