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Mid-Circuit Interrupter, 19A, 7W, 1000V DC MCI

$61.99
$61.99
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Understanding the Mid-Circuit Interrupter for Advanced Electrical Protection

The Mid-Circuit Interrupter (MCI) is an essential safety device designed for photovoltaic (PV) systems to provide a reliable method for interrupting DC current within a solar string. Built for high-voltage solar applications, this interrupter enhances system safety by allowing installers and emergency responders to safely disconnect power in the middle of a PV circuit.

Engineered for durability and dependable performance, the 19A, 1000V DC rating makes this unit ideal for residential and commercial solar installations using high-efficiency modules. The compact design allows for seamless integration within PV string wiring while maintaining minimal power consumption at only 7W.

This mid-circuit interrupter helps solar installers meet safety requirements and improve serviceability by providing a convenient disconnection point within the DC circuit. It is commonly used in string-based solar arrays where safe maintenance and emergency shutdown capabilities are required.

Key Features

  • Rated Current: 19 Amps

  • Voltage Rating: 1000V DC

  • Power Consumption: 7 Watts

  • Application: Solar PV string safety interruption

  • Improves system safety and serviceability

  • Compact, durable design for outdoor solar installations

  • Ideal for residential and commercial solar arrays

Applications

  • Solar photovoltaic (PV) systems

  • String inverter installations

  • Commercial and residential solar arrays

  • PV system safety compliance and maintenance access

Why Install a Mid-Circuit Interrupter?

Mid-circuit interrupters provide a safer way to isolate sections of a solar array during installation, maintenance, or emergency situations. By allowing DC current to be interrupted within the string, installers can reduce risk and improve system safety for technicians and first responders.

Upgrade your solar system safety with a reliable 1000V DC Mid-Circuit Interrupter designed for modern PV installations.



Key Features of the Mid-Circuit Interrupter

The Mid-Circuit Interrupter is a specialized electrical protection device designed to handle currents up to 19A and voltages reaching 1000V DC. Operating efficiently with a power rating of 7 watts, this interrupter offers reliable performance in controlling and interrupting mid-circuit faults. Its robust design ensures safety and longevity, making it suitable for various industrial and commercial electrical applications. By preventing excessive current flow mid-circuit, it protects wiring and connected equipment from damage, reducing maintenance costs and downtime.

Applications and Benefits

This Mid-Circuit Interrupter is ideal for use in photovoltaic systems, electric vehicles, and DC power grids where consistent and reliable circuit interruption is critical. Its ability to handle high voltage DC currents and moderate amperage makes it perfect for these demanding environments. The interrupter improves system safety by quickly isolating faults, minimizing fire risks, and enhancing overall electrical system reliability. Users benefit from easy installation, low power consumption, and enhanced protection efficiency.

Technical Specifications and Performance

Designed to support a continuous current of 19 amperes and withstand up to 1000 volts DC, this interrupter operates at a power rating of 7 watts. The device provides precise breaking capabilities without compromising electrical continuity during normal operation. Its compact size and durable materials ensure it can withstand harsh environmental conditions, including temperature fluctuations and mechanical stresses. Certified to meet industry standards, it guarantees dependable operation in critical mid-circuit protection scenarios.

Documents:

Data Sheet

Catalog