ASES SHIELD MC4 Solar

Fire protection for PV systems

ASES SHIELD MC4 Solar protects one of the most critical points in a photovoltaic system—the MC4 connectors. Its unique click system enables fast, correct installation, securely holds the connector in place and ensures reliable operation.
The integrated clean extinguishing agent, compliant with EN 15004-2, provides effective protection against the outbreak and spread of fire directly at the connection point.

Request a quote Technical specifications and installation

Protected part

MC4 connector

Extinguishing agent

EN 15004-2

Installation

Click system

Protection

Moisture / dust / UV

Why connectors matter

Causes of fires in PV systems

According to a peer-reviewed study published in 2022, connectors were the leading identified PV-system component associated with ignition, accounting for 17% of the PV-related fires analysed. Unknown or unrelated ignition sources accounted for 33%.

17 %

of the PV-related fires analysed were attributed to connector-related ignition

Source: University of Edinburgh study, 2021 — Causes of Fires in Photovoltaic Power Plants

advantages

Why choose ASES SHIELD MC4 Solar?

01 Protection of the most critical point of a PV system—the MC4 connection.

02 Integrated clean extinguishing agent for active fire protection.

03 Mechanical protection against damage and accidental disconnection.

04 Protection against moisture, dust and UV radiation.

05 Fast, tool-free installation using the click system.

06 Extended lifespan of connectors and electrical connections.

07 Fixation of the connector and cables in the correct position.

08 Improved safety and operational reliability of the PV system.

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