Top And Bottom Limit Switch
ACOmron Limit switch series , micro switch, waterproof limit switchmicro switch , types of electrical limit switches, limit switches in the elevator is in the 380V (440V) AC voltage for controlling the construction of the building site.
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AC Omron Limit switch series , micro switch, waterproof limit switchµ switch , types of electrical limit switches, limit switches in the elevator is in the 380V (440V) AC voltage for controlling the construction of the building site construction elevator used by power supply circuit , when the lift problem with the switch breaking lifts total power supply , thus construction lift protection.
Operation speed 0.5mm-50cm/sec Operating frequency Mechanical: 120 operations/minute, Electrical: 30 operations/minute Contact resistance 25mΩ max. (initial value) Insulation resistance 100mΩ min. (at 500VDC) Dielectric strength 1000VAC, 50/60HZ for 1 minute between terminals of the same polarity 1500VAC, 50/60 HZ for 1 minute between currentcarrying
and non-current-carrying metal parts
1500VAC, 50/60 HZ for 1 minute between each terminal and ground Vibration 10-55HZ,1.5mm double amplitude Shock Mechanical durable: 1, 000m/Sec2 (about 100G'S)
Malfunction: 300m/Sec2 (about 30G'S)
Ambient temperature -5℃ to +65℃ Humidity <95% RH Life Mechanical: 10,000,000 operations above
Electrical: 500,000 operations above
Weight About 130 to 190g
Double circuit type of limit switch；
Highly rigid construction, consists of intensive plastic and zinc cast (Head and cover snugly fit in box)；
Small volume, water-proof and oil-proof construction
Built-in basic switch with double spring mechanism, longer mechanical life
Smooth operation with greater OT；
Easy-to-wire circuit opening design；
Wide variety of actuators, easily use；
Limiting switches are ideal electrical and other industried. They have complete specifications and various types, compact structure, nice appearance, excellent perfomance, flexible and reliable action, easy installation, operation, maintenance and adjustment.