Stäubli Panel Receptacle MC4-Evo2 for Panel-Mounted PV Connections
Stäubli Panel Receptacle MC4-Evo2 delivers secure, low-loss panel-mounted connections for modern solar power systems and PV equipment.
The Stäubli Panel Receptacle MC4-Evo2 is designed for panel-mounted PV connections in solar power systems, inverters, and electrical enclosures. Featuring an optimized contact structure and a compact form factor, it ensures stable power transmission and reliable performance in demanding environments. This connector enables seamless integration between PV modules and system components, making it suitable for professional solar installations.
Features
MC4 panel-receptacle connectors are the interface between an inverter or junction box or junction and a branch cable.
Mounting directly by means of screw thread or in perforated plate with plastic nut (included in delivery).
Rapid, precise plugging.
Protection class (IP65 and IP68) guarantees a high level of tightness.
To be used with suitable mated connectors from the MC4 product family and suitable lead.
Includes sealing element for enclosure.
Technical Data
Connector system | Ø 4 mm |
Ambient temperature range | -40 °C...+85 °C (IEC) -40 °C...+90 °C (UL) |
Upper limiting temperature | 115 °C |
Degree of protection, mated | IP65/IP68 (1 m, 1 h) |
Degree of protection, unmated | IP2X |
Overvoltage category/Pollution degree | CAT III/3 |
Locking system | Locking type |
Contact system | MULTILAM |
Type of termination | Crimping |
Contact material | Copper, tin plated |
Insulation material | PA |
Flame class | UL94-V0 |
TÜV Rheinland certified according to IEC 62852:2014+Amd.1:2020 | R 60127171 |
UL recognized component in accordance with UL6703 | E343181 |
Maximum altitude above sea level for operation | 5000 m |
Temperature level according to IEC TS 63126 | Level 2 |
FAQs
Q1: What is the MC4-Evo2 panel receptacle used for?
It is used for panel-mounted connections in advanced PV systems.
Q2: How does it differ from standard MC4 receptacles?
It features an updated interface designed for modern system requirements.
Q3: Where is this connector typically installed?
It is used on PV equipment enclosures and electrical housings.
Q4: Does it support long-term system reliability?
Yes, it is designed to maintain stable electrical performance over time.
Q5: Is it suitable for commercial solar installations?
It is commonly used in commercial and utility-scale systems.



