RS PRO Retroreflective Photoelectric Sensor Block Style 7.2 m Detection Range NPN Output IP67 729-5191

RS PRO 729-5191 Retroreflective Photoelectric Sensor Block Style is a precision sensor designed for presence detection in industrial automation and control applications. Featuring a retroreflective detection type with a powerful 7.2-meter sensing range, it is engineered to detect plastic materials including polymethyl methacrylate with high reliability. The sensor uses a 650 nm LED light source combined with polarisation filtering and a dual-lens arrangement to ensure accurate object detection on production lines and packaging systems.

Operating on a DC supply voltage range from 10 to 30 volts, this device offers an NPN output compatible with standard sinking inputs widely used in PLC and automated control systems. It has a fast response time of 625 microseconds, enabling high-speed detection and sorting tasks. The sensor’s IP67 rated housing constructed from durable ABS and polycarbonate materials provides protection against water and dust ingress, ensuring dependable performance in harsh industrial environments.

The 729-5191 model is supplied with a stainless-steel mounting bracket and a P250 reflector for easy and stable installation, facilitating precise alignment. It maintains operation within an ambient temperature range of -25°C to +55°C and can be stored safely between -40°C and +70°C, making it suitable for resilient thermal conditions encountered in factory settings.

Operates between 10V and 30V DC supply voltage for wide compatibility. NPN output allows integration with conventional sinking inputs. Quick 625 μs response time supports fast operational cycles. IP67 enclosure offers robust protection against dust and water.

Detects plastic and PMMA materials reliably using retroreflective sensing. Includes mounting bracket and reflector for installation aid. Temperature tolerant from -25°C to +55°C for industrial use. Output current capability up to 100mA with quiescent current ~30mA.

Applications include conveyor plastic part detection and packaging automation.

This sensor is designed for automation in manufacturing, packaging, material handling, and quality control systems requiring dependable presence detection. Its rugged design and performance characteristics make it ideal for use in industries such as electronics assembly, automotive parts production, and general industrial automation setups requiring retroreflective sensing with high durability.

Explore more sensors and automation components in the Electronics & Electricals category at EnvMart to find compatible products and accessories from trusted brands like RS PRO.