current monitoring relay / phase sequence / phase loss / phase unbalance
71 series

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Characteristics

  • Measured/monitored value:

    under-voltage, over-voltage, current, phase sequence, phase loss, phase unbalance

  • Contact configuration:

    SPDT

  • Other characteristics:

    modular, digital, DIN rail, three-phase, single-phase

  • Tripping current:

    10 A, 15 A

  • Trigger voltage:

    250 V, 400 V

Description

Over & Under voltage monitoring
Voltage or current detecting
Phase asymmetry
Phase rotation
Phase loss
Thermistor temperature sensing
•35mm wide
•1 or 3 phase systems
•Adjustable or Fixed values
•Positive safety logic
•35mm rail (EN 60715) mount
APPLICATIONS
•Automatic car-washes
•Building automation
•Carousel warehouses
•Coil winders
•Confectionary machines
•Control and management of electric power
•Control and management of water
•Control panels
•Control panels for pumps
•Control systems
•Discotheques, swimming pools and fountains
•Door and gate openers
•Drying kilns
•Elevators and lifts
•Escalators
•Extractor fan units
•Footwear machines
•Forced-air ventilators
•Galvanic treatment plant
•Heating systems and convectors
•Hoists and cranes
•Hospitals
•Industrial fans
•Industrial motors
•Industrial refrigerators
•Industrial robots
•Industrial sweepers
•Labelling machines
•Machines for ceramics
•Machines for paper processing
•Milk processing plant
•Packaging machines
•Panels for electrical distribution
•Plastic moulding machines
•Power generators
•Printing machines
•Textile machines
•Traffic light controls
•Voltage stabilizers
•Wood-processing machines