Schneider Electric SSL Solid State Relays are industrial-mount SSRs offering IP20 rated ingress protection. These relays are maintenance-free and offer high switching frequency and silent and reliable switching. Schneider Electric SSL SSRs provide a ready mount to the panel and include relay, socket, and accessories. The series operates is sustainable in harsh environments. It operates over a -20°C to +70°C operating temperature range and features a control voltage range of 24VAC to 250VAC or 16VDC to 30VDC.