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Maxigard Speed Sensors
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Adjustable Speed Switches

Maxigard A1000 Single Set Point Speed Switch
Maxigard A2000 Dual Set Point Speed Switch

Typical Application: Detect the slowing of the fan shaft caused by the drive belt slipping.

FUNCTION:

  • Indicate broken or slipping drive belts
  • Detect over speed or under speed conditions of mechanical equipment
  • Indicate mechanical failure
  • Protect mechanical equipment
  • Reduce down time

ADVANTAGES:

  • Up to 1 inch gap tolerance between sensor and target
  • Is not affected by material buildup or moisture
  • Sensor signal can be run up to 10,000 feet
  • Set Point range from 5 RPM to 10,000 RPM
  • Complete system includes sensor, target, circuit and enclosure
  • Five Year Warranty

APPLICATIONS:

  • Monitor conveyor speed and indicate broken or slipping drive belts
  • Prove efficient operating speed of centrifugal fans
  • Indicate broken screw conveyor shaft
  • Monitor mixers, blenders and crushers for loss of speed
  • Indicate slipping bucket elevator belt to avoid burned belt
pdf documents Download A1000 / A2000 Product Data Sheet
pdf documents Download A1000 Installation Instructions
Download A2000 Installation Instructions

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Adjustable Set Point

Maxigard AM1000 Single Set Point Speed Switch
Maxigard AM2000 Dual Set Point Speed Switch

FUNCTION:

  • Detect speed changes of rotating or vibrating machines
  • Detect over speed or under speed
  • Provides relay contact outputs at user selected set points
  • Indicate broken or slipping drive belts
  • Detect jamming or overloading

ADVANTAGES:

  • Up to 1 inch gap tolerance between sensor and target
  • Is not affected by material buildup or moisture
  • Start up time delay feature
  • Set Point range from 10 RPM to 6,000 RPM
  • Display Meter Available
  • Complete system includes sensor, target, circuit and mounting socket
  • Five Year Warranty

APPLICATIONS:

  • Belt Conveyors
  • Bucket Elevators
  • Screw conveyors
  • Centrifugal Fans
  • Web Drives
  • Dust Collectors
  • Crushers
  • Rotary Airlocks
  • Pumps
  • Blenders & Mixers
pdf documents Download AM1000 / AM2000 Product Data Sheet
pdf documents
Download AM1000 / AM2000 Installation Instructions

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DIN Rail Mount Adjustable Set Point

Maxigard A1100 Single Set Point Speed Switch
Maxigard A1200 Dual Set Point Speed Switch

Typical Application: The A1100 or A1200 will monitor a fan shaft and indicate if the shaft slows down below the calibrated set point. An analog signal can also be transmitted to a PLC, DCS or other types of controlling devices.

FUNCTION:

  • Indicate broken or slipping drive belts
  • Detect over speed or under speed conditions of mechanical equipment
  • Indicate mechanical failure
  • Protect mechanical equipment
  • Reduce down time

ADVANTAGES:

  • Up to 1 inch gap tolerance between sensor and target
  • Is not affected by material buildup or moisture
  • Sensor signal can be run up to 10,000 feet
  • Set Point range from 5 RPM to 10,000 RPM
  • Analog 4-20 MA or 0-10 VDC output available
  • Complete system includes sensor, target, circuit and enclosure
  • Five year warranty

APPLICATIONS:

  • Belt Conveyors
  • Rotary Airlocks
  • Bucket Elevators
  • Screw Conveyors
  • Blenders/ Mixers/ Agitators
  • Fans
pdf documents Download A1100 / A1200 Product Data Sheet
pdf documents Download A1100 / A1200 Installation Instructions

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UL listed and CSA certified

Maxigard A1500 Series Single Set Point Speed Switch
Maxigard A2500 Dual Set Point Speed Switch

Typical Application: Grinding and blending of dried caked waste material for safe disposal requires 24 hour continuous operation of pug mill. The A1500 or A2500 monitors the driven shaft to indicate broken or slipping drive belts.

FUNCTION:

  • Indicate broken/slipping conveyor belts
  • Indicate broken/slipping drive belts
  • Prevent belt over loading
  • Signal PLC to prove rotation
  • Provide rotation signal for interlocked material handling equipment

ADVANTAGES:

  • Complete system
  • LED indicating light for easy calibration
  • Start delay feature
  • Monitors speed ranges from
  • 10 RPM to 4,000 RPM
  • Designed for industrial applications
  • Five year Warranty

APPLICATIONS:

  • Belt conveyors
  • Crushers
  • Pumps
  • Screw Conveyors
  • Blowers
  • Fans
  • Web Drives
  • Rotary Airlocks
  • Bucket Elevators
pdf documents Download A1500 Series, A2500 Product Data Sheet
pdf documents Download A1500 / A1500NF Installation Instructions
Download A1500GEC Installation Instructions
Download A2500 Installation Instructions

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Self Contained Adjustable Set Point


Maxigard A3000 Slow Speed Switch

Typical Application: Monitor a slow moving conveyor belt carrying products through a dryer or oven, preventing damaged product. The A3000 can monitor the speed and alarm if the speedslows below the calibrated set point.

FUNCTION:

  • Indicate broken or slipping drive belts
  • Detect under speed conditions of mechanical equipment
  • Prove rotation for interlocked equipment
  • Indicate mechanical failure
  • Prevent costly down time and repairs

ADVANTAGES:

  • Up to 3/4 inch gap tolerance between sensor and target
  • Sensor is not affected by material buildup or moisture
  • Sensor signal can be run up to 1,000 feet
  • Complete system includes sensor, target, circuit and enclosure
  • No mechanical parts
  • Signals true zero speed
  • Five year warranty

APPLICATIONS:

  • Conveyors
  • Rotary Airlocks
  • Screw Feeders
  • Drying & Coating Ovens
  • Reclaimers
  • Centrifuge Interlock
  • Dust Collectors
  • Shredding Machines
pdf documents Download A3000 Product Data Sheet
pdf documents Download A3000 Installation Instructions

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Slow Speed Indication


Maxigard A9000 Dual Set Point Speed Switch

Typical Application: The A9000 speed switch will monitor the tail shaft of a belt conveyor or bucket elevator and provide relay signals if the belt slows down or stops.

FUNCTION:

  • Indicate broken/slipping conveyor belts
  • Indicate broken/slipping drive belts
  • Prevent belt over loading
  • Signal PLC to prove rotation
  • Provide rotation signal for interlocked material handling equipment

ADVANTAGES:

  • Complete system
  • LED indicating light for easy calibration
  • Start delay feature
  • Explosion Proof watertight housing
  • Designed for industrial applications
  • Five Year Warranty

APPLICATIONS:

  • Bucket Elevators
  • Belt Conveyors
  • Screw Conveyors
  • Centrifugal fans
  • Vibrating conveyors
  • Grinders and pumps
  • Rotary airlocks
pdf documents Download A9000 Product Data Sheet
Request a Quote

One Step Calibration