TPR22-PR Switches

TPR22-PR(XX) Pull Cord Switch (also called a rope switch) is a conveyor belt safety accessory designed to check and shut down conveyor systems TPR22-PR(XX) series of conveyor belt pull cord switch do not require maintenance.

Features TPR22-PR

  • BMC Composite body is not oxidized

  • It is resistant to blow and heavy conditions.

  • 2x50m Right and Left Rope Connection Distance

  • 3NO / 3NC Snap Action Contact Structure

  • IP68 Protection Class

  • It has CE and EAC Standards.

Features TPR22-PR

Materials used:

The Body structure is made of BMC composite material and it is resistant to corrosion and oxidation. Shaft mechanisms are made of stainless steel and Arm mechanisms are made of hard plastic.

Uses and Applications:

It can be mounted on the application area with a steel rope. Also, it can operate by moving on one side or on both sides of a conveyor. If the ropes are pulled from one direction, the system is locked and the switches go to the stop position, then it is returned to normal with Manual reset.

Safety Features:

Products have IP68 protection class can work in the dustiest and dirty environments. Suitable for most industrial applications like conveyor belt at coal mining , cement plant , iron&steel  factory , thermal power plants, etc..

General Description:

Dimensions are 2×50 meters standard distance to the right and left. It has a 1NO + 1NC contact structure in the standard.

Available modifications as per request:

–           The alarm and signal lights can be added to all models

–           It can be used at the longer distances

–           3NO + 3NC contact structure can be applied

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 5A
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°
Rope Length 2 x 50-65 metres
Contact Type Snap-action
Protection Class​ IP68
Enclosure Color Red (RAL 3020)
Weight​ 2.1 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.


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