Capacitive Start Sensor – CHT4-251G-38/TG-SR

The CHT4-251G-38/TG-SR Sensor is designed for use in rugged machine environments, such as woodchippers and other heavy-duty machinery. This sensor forms part of the trusted Captron CHT4 series and is compatible with popular brands like Piranha, JBM Jensen, Forst, and UFKES Greentec.

Its capacitive technology means zero physical pressure is needed, providing long service life with no mechanical wear. Featuring a green illuminated ring, this sensor offers instant feedback and is easy to operate even with gloves. Built to endure extreme outdoor conditions, it is fully protected to IP69K standard.

Key Features:

• Capacitive sensor technology – touchless operation
• PNP-NO output, 12 V DC input
• M8 4-pin connector – quick and secure connection
• Green LED ring for visual feedback (Start function)
• Short pulse output (~300 ms)
• IP69K-rated: water, dust, and pressure-wash resistant
• Shock and vibration tolerant – ideal for woodchippers
• Used by OEMs in forestry and agricultural machinery

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