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KONAN ELECTRIC CO., LTD is a Japanese leading manufacturer and supplier of Pneumatic and Hydraulic Fluid Components for factory automation and energy-saving applications.

Konan’s highly reliable and durable products have been developed with superior technologies to meet the needs and demands especially in the heavy industries such as power plants, steel mills, chemical plants, as well as many other industrial fields. Our products and services are highly used not only in Japan but over 50 countries around the world.


Reed switches / Switches without contact



Switch for detecting piston position.
A slide groove cut throughout the whole length of cylinder enables compact mounting of the switch as well as easy determination and shift of mounting position.


Reed switches

Switch type

CT (triac) RT
Rated voltageAC100・110V  (50/60Hz)MAX.DC 200V
Max. operating current1.0A (at30℃)   0.5A (at60℃)0.5A (at40℃)   0.3A (at70℃)
Max. contact capacity-10VA
Response time1ms or less1ms or less
Ambient temp.-40~60℃-40~70℃
Leakage current≦1 mA-
Indicator-LED (lights on at ≧4 mA)
Lead wire blue brown 2-conductor cord 5 mbrown (+), blue (-) 2-conductor cord 5 m
Internal wiring connection

Notes) 1. This switch cannot be used for mid-stroke detection.

          2. This switch cannot be used at TTL level.

Switches without contact

Switch type

KT (sinking: NPN) TT (sourcing: PNP)
Rated voltageDC5~25V
Max. operating current0.2A
Response time10μs or less
Ambient temp.-18~66℃
Lead wirebrown black blue 3-conductor cord 5 m
Load mounting
Note: This switch cannot be used for aφ12 type cylinder.


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