The ITR1204SR10A/TR(BY) with SMD Reflective Optical Interrupters ROHS is a reflective optical interrupter manufactured by Everlight. It has a housing made of black thermoplastic and a lens cover with an indicator light. The device is designed to detect the presence of an object or person in a given area. It has a total response time of less than 4ms, and a wide operating temperature range from -25°C to 85°C. The device is RoHS compliant, meaning it is free of hazardous materials. It has an isolation voltage of 5000Vrms between inputs and outputs. The device also has an optical signal of max 1.6V and a wide, stable and visible visible detection range of 15 – 75mm.