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Alignment Sensors

4B's line of sensors and switches are designed to for detecting (mis)alignment and motion for bucket elevators, belt conveyors, drag chain conveyors as well as screw conveyors.

Updated Version
4b Touchswitch sensor

Touchswitch™

Certification

ATEX

ATEX
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ATEX Logo

UKEx

UKEx
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IECEx

IECEx
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IECExv3

CCC

CCC
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CCC-logo

CnEx

CnEx
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Nepsi

CSA

CSA
Image
CSA logo

CE

CE
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CE Logo
Electronics Application
Belt Conveyor,
Bucket Elevator
  • Force Activated Belt and Pulley Alignment Sensor
  • Instantaneous Misalignment Indication
  • Hardened Stainless Steel Contact Face
  • External Test Feature
  • Output LED Indication
  • Not a Rub Block
Updated Version
4B WDA motion alignment sensor

WDA4 Motion Alignment Sensor

Certification

ATEX

ATEX
Image
ATEX Logo

UKEx

UKEx
Image

IECEx

IECEx
Image
IECExv3

CE

CE
Image
CE Logo
Electronics Application
Bucket Elevator,
Chain Conveyor
  • Magnetic Proximity Belt Speed and Belt Alignment Sensor
  • Adjustable Sensing Range 25mm to 75 mm
  • LED Indication
  • Mounting Bracket Included
  • ½” NTP Conduit Entry
  • Stainless Steel Construction
  • High Temperature Version Available
  • IP66 Protection
     
Certification

ATEX

ATEX
Image
ATEX Logo

UKEx

UKEx
Image

IECEx

IECEx
Image
IECExv3

CCC

CCC
Image
CCC-logo

CE

CE
Image
CE Logo
Electronics Application
Belt Conveyor
  • Conveyor Belt Misalignment & Rip Detection System
  • Electro-mechanical system designed to detect dangerous misalignment of the conveyor and also detection of belt tear damage
  • Triggers an alarm at 20º and a shutdown of the machine at 35º
  • Easy installation
  • Robust design
  • No calibration required
  • Nylon rollers as standard; stainless steel rollers available on request
rub block kit

Brass Rub Block Kit

Certification

CE

CE
Image
CE Logo
Electronics Application
Belt Conveyor,
Bucket Elevator
  • Brass Rub Block Belt Misalignment Sensor
  • Belt Misalignment Detection
  • Simple Installation
  • Solid Brass Construction (No Moving Parts)
  • Temperature-Activated by Friction
  • Applicable bearing sensors - not included in kit
    ADB91MV3AI/D2 (4-20mA), ADB20V3CAI/D2 (NTC), ADB29V3CAI/D2 (PT100) & ADBMIL1V4C/D2 (4-20mA)
  • External Sensor Testing Capability (ADB Tester)
Superseded
4B WDA motion alignment sensor

WDA3 Motion Alignment Sensor

Certification

UKEx

UKEx
Image

CSA

CSA
Image
CSA logo

CE

CE
Image
CE Logo
Electronics Application
Bucket Elevator,
Chain Conveyor
  • Magnetic Proximity Belt Speed and Belt Alignment Sensor
  • Detects Moving Steel Ferrous Targets
  • Adjustable Sensing Range of 25 – 75mm
  • Not Affected by Material Build Up
  • Stainless Steel Construction
  • High Temperature Version Available
BAP belt alignment sensor for bucket elevators

BAP Misalignment Sensor

Certification

ATEX

ATEX
Image
ATEX Logo

UKEx

UKEx
Image

IECEx

IECEx
Image
IECExv3

CCC

CCC
Image
CCC-logo

CnEx

CnEx
Image
Nepsi

CSA

CSA
Image
CSA logo

CE

CE
Image
CE Logo
Electronics Application
Bucket Elevator
  • Rugged housing for the most arduous environments
  • Fail safe magnetic sensor immune to build up of material
  • Powerful sensing range of 12 – 50mm, easily adjusted on the sensor or at the control unit
  • Links direct to PLC or to independent control unit A400 Elite or Watchdog Elite