RB21 ™ Belt Misalignment Sensors

Belt Misalignment Temperature Sensors

Hazard Monitoring, Anytime, Anywhere.

Maxi-Tronic leads the industry in providing a wide variety of reliable state-of-the-art and low cost temperature sensors for your hazard monitoring needs.

RB21 Belt Misalignment Sensor

Maxi-Tronic RB21TM Sensors monitor for belt misalignment conditions on bucket elevators, belt conveyors, rotary drums and other material handling equipment.

Use these sensors with Maxi-Tronic Temperature Controllers and all PLC/PC based systems. Combine with the Maxi-Tronic MaxiScan 12M Underspeed Detection and Temperature Controller for a complete hazard monitoring and protection solution.

RB21 Alignment Sensors in Action

  • Hinged mounting plate for quick inspection.
  • Round sensor for simplied installation.
  • 2 1/2” round brass sensing disc.
  • Integral 1/2” NPT conduit fitting.
  • Cordgrips are available for non-conduit installations.
  • Low voltage cables available with integrated armor.
  • CSA certied maximum ambient temperature rating: 221°F (105°C). Minimum temp.: -40°F (-40°C).

Available Sensor Types:

  • Thermocouple: Type T standard, others available.
  • RTD: Industry standard PT100 type, 4 conductor (2, 3, and 4-wire compatible).
  • PTC Thermistor: “HBRB” and MaxiScanTM compatible.
  • DigiMax™ Digital: “1-Wire” digital for DigiMaxTM, PLC, MaxiScan 12/12M Controller and MaxiTrackTM PC software.
  • Temperature Switch: 120VAC 1A rated contacts, N/O or N/C, 105°F through 265°F setpoints are available. UL Rated Cable: PLTC-ER, CMG, 221°F (105°C)

1-Wire® Is a registered trademark of Maxim Integrated Products, Inc.

For an instant-sensing pushbutton-style belt misalignment sensor see the CSA certified CIID1 BeltTracker sensor!

  • Extremely rugged design.
  • Fast reacting sensor for continuous monitoring.
  • Compact size: 5.25” (133mm) x 3.25” (83mm)
  • “Simple Apparatus” for Intrinsically Safe
  • installations with an approved barrier
  • CSA certified Class II, Div. 1, Groups E, F, G
  • Industry standard TC, RTD, PTC, Temperature Switch and “1-Wire” digital sensors for industry wide compatibility.
  • Easy installation and low maintenance.
  • Fully compatible with PLCs, DigiMax, MaxiScan 12/24
  • controllers and MaxiTrack remote hazard monitoring PC software.