Replacement Photoelectric Sensor E3FA-TN21, Through-Beam 20 m, NPN Output, 10-30 V DC

This listing is for a replacement photoelectric sensor, model E3FA-TN21, supplied as a single unit. The sensor is a through-beam type with a seller-listed sensing distance of 20 m, NPN output, and an operating voltage range of 10-30 V DC. It is intended for use in industrial sensing tasks such as conveyor object detection and machine automation. Please verify the E3FA-TN21 model marking and your system's connector/wiring requirements before ordering to ensure fit and compatibility.

• Compatibility: Replacement for E3FA-TN21 photoelectric sensor model; verify model marking and connector type before installation.
• Sensing type & range: Through-beam photoelectric sensor with a seller-listed sensing distance of 20 m.
• Electrical: NPN output with operating voltage 10-30 V DC (seller attributes).
• Use & installation: For machine vision, conveyor/object detection, and industrial automation sensing applications; confirm wiring and mounting requirements for your device.
• Package contents & notes: Includes 1 sensor (model E3FA-TN21). Product image shows the sensor label; other equipment or mounting hardware is not included.