If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. HIMA F 3105 4-Channel Relay Module (Planar F System) Introduction The HIMA F 3105 Relay Output Module is a safety automation component designed for the HIMA Planar F control platform. It allows the safety controller to activate external equipment through relay-based switching outputs. Each of *Your Name: *Your Email: *Your Name: *Vdcode: Submit