Process control systems
Maxigard Speed monitoring systems


 Adjustable Speed Switches

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

Adjustable Set Point

  • Monitors Speeds from 5 RPM to 10,000 RPM
  • Single or dual adjustable set points
  • Built-in start up time delay
  • 10 amp relay contacts
  • 120 VAC power standard
  • NEMA 4 enclosure standard
  • Tachometer display available
  • Split collar magnetic wrap available
  • Explosion proof sensor available
  • 12/24/220 VAC, 12/24 VDC available
  • Complete system includes: target disc, sensor, circuit and enclosure
Download A1000 Product Data Sheet
Download A2000 Product Data Sheet
Download A1000 Installation Instructions
Download A2000 Installation Instructions


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

DIN Rail Mount Adjustable Set Point
  • Monitors Speeds from 10 RPM to 6,000 RPM
  • Single or dual adjustable set points
  • Built-in start up time delay
  • 5 amp relay contacts
  • 120 VAC power standard
  • DIN rail mount standard
  • Tachometer display available
  • Split collar magnetic wrap available
  • Explosion proof sensor available
  • 12/24/220 VAC, 12/24 VDC available
  • Complete system includes: target disc, sensor, mounting socket and circuit
Download AM1000 Product Data Sheet
Download AM2000 Product Data Sheet
Download AM1000 Installation Instructions
Download AM2000 Installation Instructions

DIN Rail Mount Adjustable Set Point
Maxigard A1100 Single Set Point Speed Switch
Maxigard A1200 Dual Set Point Speed Switch

UL listed and CSA certified
  • Monitors Speeds from 5 RPM to 10,000 RPM
  • Single or dual adjustable set points
  • Built-in start up time delay
  • 7 amp relay contacts
  • 120/220 VAC power standard
  • NEMA 4 enclosure standard
  • Tachometer display available
  • 4/20 MA or 0-10 VDC linear outputs available
  • Split collar magnetic wrap available
  • Explosion proof sensor available
  • Complete system includes: target disc, sensor, circuit and enclosure
Download A1100 Product Data Sheet
Download A1200 Product Data Sheet
Download A1100 Installation Instructions
Download A1200 Installation Instructions

UL listed and CSA certified
Maxigard A1500 Single Set Point Speed Switch
Maxigard A2500 Dual Set Point Speed Switch

Self Contained Adjustable Set Point
  • Monitors Speeds from 10 RPM to 4,000 RPM
  • Single or dual adjustable set points
  • Start up time delay available
  • 5 amp relay contacts
  • 120 VAC power standard
  • LED indicator light for calibration
  • Explosion proof or NEMA 3 housing standard
  • Split collar magnetic wrap available
  • 12/24/220 VAC, 12/24 VDC available
  • Complete system includes: target disc, sensor, circuit and switch housing
Download A1500 Product Data Sheet
Download A1500NF Product Data Sheet
Download A1500GEC Product Data Sheet
Download A2500 Product Data Sheet
Download A1500 Installation Instructions
Download A1500NF Installation Instructions
Download A1500GEC Installation Instructions
Download A2500 Installation Instructions


Self Contained Adjustable Set Point

Maxigard A3000 Slow Speed Switch

Slow Speed Indication
  • Set Point adjustable from .1 RPM to 5 RPM
  • Single adjustable set point
  • Built-in start up time delay
  • 10 amp relay contacts
  • 120 VAC power standard
  • NEMA 4 enclosure
  • LED indicator for installation
  • Split collar magnetic wrap available
  • Explosion proof sensor available
  • 12/24/220 VAC, 12/24 VDC available
  • Complete system includes: target disc, sensor, circuit and enclosure
Download A3000 Product Data Sheet
Download A3000 Installation Instructions


Slow Speed Indication

Maxigard A4000 Series Rotation Direction Switch

Monitors Direction of Shaft Rotation
  • Monitors all speed ranges
  • Single or Bi-directional outputs
  • 5 amp relay contacts
  • 120 VAC power standard
  • LED indicator for installation
  • Split collar magnetic wrap available
  • Explosion proof sensor available
  • 12/24/220 VAC, 12/24 VDC available
  • Square wave pulse output available
  • Complete system includes: target disc, sensor, circuit and enclosure
Download A4000 Product Data Sheet
Download A4000 Installation Instructions


Monitors Direction of Shaft Rotation
Maxigard A6000 Elevator Leg Monitor

A Complete System to Monitor Belt
Speed, Belt Alignment, and Bearing Temperature

  • Monitors Speeds from 5 RPM to 10,000 RPM
  • Dual adjustable set point speed switch
  • Built-in start up time delay
  • 120 VAC power standard
  • Analog display for speed and set point adjustment
  • Belt alignment rub block assemblies with control modules and control relays
  • Bearing thermocouples, grease fitting adapter, control modules and control relays
  • 100 db alarm and indicating lights
  • Explosion proof sensor
  • Acknowledge and Push to Test button
  • Split collar magnetic wrap available
  • 12/24/220 VAC, 12/24 VDC available
Download A6000 Product Data Sheet
Download A6000 Installation Instructions


A Complete System to Monitor Belt Speed, Belt Alignment, and Bearing Temperature
Maxigard A9000 Dual Set Point Speed Switch

One Step Calibration, Self Adjusting Set Points

80% and 90% of full Operating Speed
  • Monitors speeds from 20 RPM to 1,800 RPM
  • Dual set point
  • 1 amp relay contacts
  • Built-in start up time delay
  • 120 VAC power standard
  • Explosion proof, water tight housing
  • LED indicator lights for calibration
  • Split collar magnetic wrap available
  • 12/24/220 VAC, 12/24 VDC available
  • Complete system includes: target disc, sensor, circuit, housing and mounting bracket
Download A9000 Product Data Sheet

One Step Calibration


Single Set Point Speed Switch

327 Lake Hazeltine Drive • Chaska, MN 55318 • Tel: 952-361-3026 • Fax: 952-368-4129

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