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Underspeed switch

Underspeed switch

Product Details

Underspeed switches are primarily used to monitor the speed of belts or other rotating equipment. The underspeed switch output signal is used for alarm or shutdown when the belt speed or rotational speed is reduced to the set plan. The underspeed switch is housed in a weatherproof, corrosion-resistant sealed enclosure and is intended for use in harsh environments.

Underspeed switch features:

Non-contact proximity detector, long life and low maintenance cost

Two bolts to ensure easy equipment

Integrated structure, integrated control equipment, easy setup or troubleshooting

No moving parts, no wear, long life and long life

Alarm/Delaying - 10 seconds delay alarm when the working speed is not reached during the starting of the rotating equipment

Delay alarm - delay alarm when speed drops below set point

Analog output optional

Underspeed switch skill standard

Voltage: 85-265VAC, 50Hz

Working temperature: -40°C-+70°C


Alarm contact: 0.22A/220VAC, relay type, normally open

Analog output: 4-20mA, 800ohmszui large

Sensor power supply: +24V, 100mA

Operation plan: 3-3000 pulses/min