Housing materials: plastics Nominal voltage: 110...240 AC (50...60 Hz) / 27 DC (typ. 24 DC) V Shortcode: MONITOR/FR-1N/110-240VAC/DC Application: single pulse evaluation system with µprocessor for frequency, rotational speed, speed and machine cycles Ambient temperature: -40...60 °C Connection: dual-chamber terminals 2 x 2.5 mm² (2 x AWG 14) SKU N77HP99DPFJU97 Product Name: DD2603 Contact rating: 6 A (250 V AC), B300, R300 Protection housing / terminals: IP 50 / IP 20 Output status indication: LED green (lights when the relay is energised / the transistor is closed) Display: OLED display: 128 x 64 dots luminous