Replacement for E3FA-RP21 Photoelectric Retro-Reflective Sensor (PNP, M12 Connector) - 1 Count

This listing is for a single replacement photoelectric sensor compatible with the E3FA-RP21 model family. It is a compact cylindrical retro-reflective sensor with an M12 4-pin connector and PNP output. Typical operating specifications reported by vendor references include a DC supply range around 10-30 V, a sensing distance of 0.1-4 m when used with the E39-R1S reflector, and a response time near 0.5 ms. Please confirm model code, connector type, and pinout match your equipment before ordering, as fitment can vary between installations.

• Compatibility: Replacement for E3FA-RP21 photoelectric sensor models - verify model and connector fitment before installation.
• Sensing performance: Retro-reflective type with a sensing distance of about 0.1 to 4 m when used with an E39-R1S reflector; typical response time ~0.5 ms.
• Connector & form factor: Compact cylindrical sensor with M12 4-pin connector for quick plug-in installation and standard sensor mounting.
• Package & notes: Sold as a single sensor (1 count). Check label and connector pinout on arrival to confirm correct variant.
• Replacement sensor listing; instrument family and connector format stated in the title and specs.