Compact Zero Speed Switch
Compact Zero Speed Switch in Sensor Housing Series ESM B2
SMARTsaa offers compact Zero Speed Switch housed in sensor housing itself No need of separate control unit The sensor and control circuit is housed in sensor housing IP 67 It is simple cost effective and easily mountable at site
Features
Completely sealed compact housing
Suitable for outdoor use and in wash down areas
Under speed or zero speed detection
LED indicators for instant visual confirmation
Precision trim pot for accurate relay set point adjustment
Applications
Bucket Elevators
Bulk material handling conveyors
Chemical processing
Conveyor systems
Food processing
Mining Equipment
OEM applications
Paper Manufacturing
Power Plants
Recycling Equipment
Working
The sensor Inductive Type and control unit are housed in sensor housing Sensor is placed in close proximity of the rotating object On this object metallic plates are fixed Sensor detects presence of metal objects which come within the range of their oscillating field giving rise to corresponding pulses These pulses are fed to the control unit where they are compared with the standard pulses to sense the speed
In case of under speed zero speed application builtin initial bypass time delay is provided to allow the rotating machinery to attend the desired speed If after this set time the motor does not attend the set speed the load relay is deenergized and the switch resets automatically when the desired speed is attained
Specification
ESM B2 Duty Under Speed Monitoring
Aux Supply 110230 VAC Two wire type or 24 V DC Three wire type Please specify any one
Enclosure Sensor and control unit housed in sensor housing M 30 IP 67
Load Current 100 mA suitable load is to be connected as per the connection diagram
Speed Range 10100 RPM other speed ranges also available
Speed setting Trim pot
PulsesRotation 4 PPR Please specify if other
With builtin initial bypass delay facility of 330 Seconds
Cable 2 core AC Models three cores DC Models
Enclosure Ni Nickel Plated brass non Flush mounting
Inductive Type M30 with 2 Meter 3 core PVC cable
Sensing Range 1012 mm Effective 710 mm