TPR22-PR Pull Cord Switch


  • 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.
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TPR22-PR Pull Cord Switch

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.

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 2x50 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 Hard Composite
Micro Switch Values 400VAC 6A / 230VAC 8A / 24VDC 10A
Output Signal​ (1) SPDT shutdown, alarm can be added upon request.
Cable Entry​ 2xM25
Temperature Rating -55°C - +100°C
Movement Angle 25° 
Contact Status Snap - Action
Protection Class​ IP68
Enclosure Color  Red RAL 3020
Weight​ 2.1 Kg
Mounting Structure​ It is suitable for double-sided use.
Warranty Period 36 Months

Security Approvals

Electrical Security​ EN60947
Mechanical Security EN 60204
Outdoor Security  EN 60529
Current Certificate CE
Russia Market EAC
Micro Switch​ VDE
Explosive Environment​ EX - Zone 22 / Zone 21


EX - Zone 22 / Zone 21
Bus Security Interface
Casting Body
Mounting Feets
Signal Lamp

Model Specifications List


Structure of Contact Optional
NC NO EX Signal Alarm+Signal
TPR22-PR 1 1 (EX) (LGT) (ALGT)
TPR22-PR-22 2 2 (EX) (LGT) (ALGT)
TPR22-PR-33 3 3 (EX) (LGT) (ALGT)

Example Coding: TPR 22-22-EX (Ex Proof certified 2NO+2NC)

Spare Parts Accessories List

KB-826 1NO+1NC Switch
KB-826-2 2NO+2NC Switch
KB-826-3 3NO+3NC Switch
KB-R-01 M25x1,5 Cable Gland
KB-KT-01 M25 Blind Plug
KB-4-KN 4 Pin Connector
BA-11 Connection Mounting  Foot
KB-TGV-01 Body Cover
TSR-42-PRP Rope Connection Arm
KB-PM Reset Lever