Staubli MC4 Male Connector

Stäubli is a trusted global leader in electrical connector technology for the solar PV sector, known for its high-performance, long-lasting products. With over 25 years of experience, Stäubli Solar’s connector solutions — especially the industry-renowned MC4 series — are vital to ensuring safe, efficient, and reliable solar installations. Built to withstand the harshest environmental conditions, these connectors deliver exceptional durability and consistent performance.

The Stäubli MC4-MAL Male Connector is a precision-engineered component designed to meet the rigorous demands of modern solar power systems. This weather-resistant connector ensures optimal electrical performance and long-term stability in outdoor photovoltaic applications. Its robust snap-in lock mechanism, combined with advanced MULTILAM contact technology, guarantees secure, low-resistance connections that hold strong even under challenging conditions.

Key Features:

• Snap-In Lock Mechanism: Provides a secure, tool-released connection that resists loosening over time

• Enhanced Safety: NEC 2011-compliant locking design requires a specific tool to disconnect, reducing accidental disconnections

• MULTILAM Contact Technology: Ensures consistent low contact resistance and high conductivity

• Proven Reliability: Validated by over 14 years of real-world use in PV systems worldwide

• Cable Compatibility: Fits both 4mm² and 6mm² cable cross-sections for installation flexibility

• High Current Rating: Capable of carrying up to 39 A for efficient energy transfer

• Lightweight Design: Weighs only 0.01 kg for quick and easy handling during installation

Durable, compact, and trusted across the industry, the Stäubli MC4-MAL is a critical component for high-quality, long-lasting solar connections.