Application: double pulse evaluation system with µprocessor for frequency, rotational speed, speed and machine cycles Ambient temperature: -40...60 °C Display: OLED display: 128 x 64 dots luminous Product Name: DD2605 Nominal voltage: 110...240 AC (50...60 Hz) / 27 DC (typ. 24 DC) V Shortcode: MONITOR/FR-2N/110-240VAC/DC Output status indication: LED green (lights when the relay is energised / the transistor is closed) SKU WIVDYDFIBDYR1K Contact rating: 6 A (250 V AC), B300, R300 Connection: dual-chamber terminals 2 x 2.5 mm² (2 x AWG 14) Protection housing / terminals: IP 50 / IP 20 Housing materials: plastics