1、NON CONTACT: The proximity switch does not require mechanical contact or application of any pressure, can work when the object approaches the sensing surface and reaches the operating distance. 2、MULTI PURPOSE: Proximity sensor can be used in automatic control systems for limit, counting, positioning control, automatic protection, etc. 3、WIDE RANGE: The approach sensor supports insulation resistance above 50MΩ, and has a wide detection range of 10 to 40mm, ensuring wider use. 4、IP65 WATERPROOF: The shell is made of excellent ABS material, has IP65 waterproof grade, and can be used for a long time. 5、WIDE APPLICATION: This proximity sensor is widely used in industries such as machine tool, metallurgy, chemical industry, light textile, printing, etc. Item Type: Inductive Proximity Switch Material: ABS Model: TCA 2040A Detection Distance: Approx. 10-40mm/0.4-1.6in Detected Object: Magnetic Metal Iron Output Method: 2 Wire Normally Open Current: 300mA 1 x Inductive Proximity Switch