Products catalog

  • Solar module connector | MC4 | 30A | 1000VDC | for cable 2.5-4mm² | IP67 | VECAS

    Code: MC4-310

    High-quality MC4-type solar DC connector designed for efficient and safe connection of photovoltaic (PV) systems. Engineered to withstand up to 1000V DC voltage and 30A current load, this connector is ideal for solar power plants where reliable and sealed contact is essential. The snap-in locking mechanism ensures quick installation and secure connection even in challenging environmental conditions.

  • Technical Specifications:
    Type: MC4 DC Connector (for solar systems)
    Rated Current (In): 30A
    Cable Cross-Section: 2.5 mm² / 4 mm²
    Rated Voltage: 1000V DC (EC and UL standards)
    Ambient Temperature: -40°C ~ +90°C (EC)
    Contact Material: Copper, tin-plated
    Protection Class: Connected: IP67 (dustproof and immersion protection); Disconnected: IP2X
    Contact Resistance: ≤ 0.5 mΩ
    Locking System: Snap-In (MC4 compatible only)
    Flammability Class: UL94-HB / UL94-V0

    Features:

    Reliable electrical contact even in extreme weather conditions

    Quick and secure connection

    High resistance to UV rays and atmospheric exposure

    Waterproof and dustproof (IP67) – ideal for outdoor installations

    Complies with international safety and quality standards (UL, EC)

    Suitable for DC circuits

    Applications:

    Solar photovoltaic power plants (PV systems)

    Connecting solar modules and inverters

    DC power circuit installations

    Mobile energy systems (e.g., campers, boats, portable solar generators)

    Industrial DC networks

    Pros:

    High operating current and voltage

    IP67 protection – ideal for outdoor use

    Fast and safe installation without special tools

    High temperature tolerance (-40°C to +90°C)

    UV and weather resistance – long service life

    UL and EC certificates – meets high safety standards

    Cons:

    Suitable only for DC circuits

    Used only with MC4-type connectors – incompatible with other types

    Requires careful installation to ensure full IP67 sealing 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
  • Alternative products

  • Subscribtion to new arrivals

    privacy policy

    Information