Techpace Solutions

The part number FL2-4T7R-F refers to an inductive proximity sensor manufactured by Azbil Corporation (formerly known as Yamatake). The "-F" designation indicates that it is a special "different-frequency" type designed to prevent mutual interference. Key specifications

• Type: Inductive proximity switch/sensor
• Manufacturer: Azbil Corporation (also seen as Yamatake Azbil)
• Designation -F: Different-frequency type, used when installing multiple proximity switches close to each other to prevent interference.
• Sensing range: 4mm
• Sensing type: Square type
• Operation: Can directly switch relays and solenoid valves.
• Other features: The case color for different-frequency types is green

The Azbil FL2-4T7R is a square-type inductive proximity sensor used for industrial applications, originally branded under Yamatake. It is available in standard and different-frequency "-F" versions, the latter of which is designed to reduce mutual interference when multiple sensors are mounted in close proximity. Product specificationsAccording to product listings on IndiaMART and ELECOK, the FL2-4T7R has the following specifications: 

• Sensor type: Inductive proximity sensor.
• Sensing distance: 4 mm.
• Case color (different-frequency version): Green.
• Connectivity: 2-meter cable.
• Protection: IP67 rating for excellent sealing.
• Output: Can be wired to directly operate relays or solenoid valves, with a maximum switching current of 200 mA