MC3 & MC4 - Rely on the original!
System solutions from module to inverter: junction boxes, connectors, panel receptacles, branch connectors, solar cables as well as ready-made leads cables and customized solutions.
Multi-Contact is marking a very important milestone in 2015 as we celebrate 100 GW PV power being installed worldwide with our MC3 and MC4 connector systems.
NEW: AC connector system MC4-EVO AC
For current transmission at module and string level. A compact connector that can be fitted under the module frame, now available with new accessories and as a customer-specific solution for micro inverters.
NEW: Connector system MC4-EVO 2
A connector that can be assembled on site and with all the necessary certifications for use worldwide (IEC, UL, JET, cTÜVus). 1500 V DC (IEC, JET)/1000 V DC (UL), IP68, can withstand UV, salt-mist spray, and ammonia. Compatible with the entire MC4 range.
NEW: Junction box PV-JB/BF
An innovative, compact junction box with a high current-carrying capacity for glass-glass modules. Can be fitted on the edges of the module without covering the cells or casting a shadow.
Battery and storage technology solutions
Connectors for batteries and battery monitoring systems, power connectors for storage systems and battery packs up to 1000 A / 1000 V, fork connectors for bus bars as well as connector assemblies and customized solutions.
Multi-Contact (MC) is an international manufacturer of high-quality connectors for industrial applications such as renewable energies, battery and storage technology, power distribution and transmission, railway industry, e-mobility, test and measurement and automation. Thanks to MC MULTILAM Technology the products are characterized by a long lifespan and low power loss.
The company was founded in Switzerland in 1962. Today, it has a worldwide network of sales offices and production sites.
Hegenheimer Str. 19
79576 Weil am Rhein, Germany