TPR22-PS Conveyor Belt Position Switch


  • BMC Composite Body is not oxidized
  • It is resistant to blow and heavy conditions.
  • 3NO / 3NC Contact Mechanism
  • IP68 Protection Class
  • It has CE and EAC Standards.
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TPR22-PS Conveyor Belt Position Switch

TPR22-PS-(XX) Conveyor Belt Position Switch is a conveyor belt safety accessory designed to alarm and/or shut down conveyor systems in the event of a conveyor belt misalignment.

TPR22-PS switches will allow you to reduce the downtime and maintenance associated costs.

TPR22-PS series of conveyor belt pull cord switch do not require maintenance.

Materials used:

The Body structure is made of BMC composite material. It is resistant to corrosion and explosive gas. Shaft mechanisms are made of stainless steel. Handle mechanisms are made of stainless steel or Teflon material.

Uses and Applications:

It is mounted on both sides of the conveyor belt to be attached to the chassis. Conveyor Belt Position Switch is used to weigh the difference of the lower part of the conveyor belts and track the position of the belt.

The lever moves from its current position when more force is applied to the lever mechanism. The first alarm activates the switch at 35 °.

Safety Features:

The heavy-duty rugged design makes them suitable for most industrial applications. It can be used with only one contact mechanism without using alarm contact.

Available modifications as per request:

-           The alarm contact structure can be added

Certifications and Standards:

The microswitch used in products is VDE approved. All KBT Electric products are produced in accordance with CE and EAC standards.

Technical Specifications

Enclosure BMC (Durable Composite)
Micro Switch Rating 400 VAC 6A / 230 VAC 8A / 24 VDC 10A
Output Signal (1) SPDT shutdown, alarm can be added upon request.
Cable Gland 2 x M25
Temperature Rating -55°C to +100°C
Contact Angle 25°   Alarm Model: 15° and 35°
Contact Type Snap-action
Protection Class IP68
Enclosure Color Red (RAL 3020)
Weight 2.7 Kg
Mounting Orientation It is suitable for double-sided use.
Impact Rating IK09 (EN 62262)
Warranty Period 36 Months

Safety Standards

Electrical Safety EN 60947
Mechanical Safety EN 60204
Outdoor Safety EN 60529
Impact Resistance EN 62262
Certificates CE, EAC
Micro switches are VDE approved.


ATEX Zone 21 / Zone 22
Without Reset Lever
Bus Security Interface
Custom Contact Angles
Mounting Bracket
Custom Arm Dimensions

Model Specifications

Model Alarm Stop Reset
NC NO Angle NC NO Angle
TPR22-PS       1 1 25º Available
TPR22-PS-A01       1 1 25º -
TPR22-PS-A11 1 1 15º 1 1 35º Available
TPR22-PS-A11B 1 1 15º 1 1 35º -
TPR22-PS-22       2 2 25º Available
TPR22-PS-A02       2 2 25º -
TPR22-PS-A22       2 2 35º Available
TPR22-PS-A22B       2 2 35º -
TPR22-PS-33       3 3 25º Available
TPR22-PS-A03       3 3 25º -
TPR22-PS-A33 1 1 15º 2 2 35º Available
TPR22-PS-A33B 1 1 15º 2 2 35º -

Spare Parts

Model Features
KB-826 1NO+1NC Switch
KB-R-01 M25x1,5 Cable Gland
KB-KT-01 M25 Blind Plug
KB-4-KN  4 Pin Connector
BA-11 Mounting Bracket (Can be made in custom dimensions)
KB-TGV-01 Enclosure
TSR-42-PS Teflon/Aluminum Arm
KB-PM Reset Lever