PV-Stick Connectors Crimp-free wiring – made easy with the PV-Stick No crimping tool, no lost time, no extra effort. Discover the benefits of our innovative PV-Stick. The unique plug-in connector uses tried-and-tested PUSH IN technology. You don’t need crimp contacts and the associated tools avoid assembly errors. This saves minimum 50 % installation time – without affecting quality. The new photovoltaic connector is TÜV (German Technical Inspectorate) approved and complies with DIN EN 50521. The fastest, easiest and safest way to wire up photovoltaic plants – literally in no time.