NSR22-PS Conveyor Belt Position Switch


  • Cast Aluminum Body
  • It is resistant to blow and heavy conditions.
  • 3NO / 3NC Contact Structure
  • IP68 Protection Class
  • It has CE and EAC Standards.
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NSR22-PS Conveyor Belt Position Switch

NSR22-PS 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.

NSR22-PSswitches will allow you to reduce the downtime and maintenance associated costs.

NSR22-PS series of conveyor belt pull cord switch do not require maintenance.

Materials used:

The body structure is covered with aluminum cast static paint and protected by oven paint. 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 Aluminum Casting
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° Optional : 15° and 35°
Contact Status Snap - Action
Protection Class IP68
Enclosure Color Red RAL 3020
Weight 3.5 Kg
Mounting Structure It is suitable for double-sided use.
Warranty Period 36 month

Security Approvals

Electrical Security EN60947
Mechanical Security EN 60204
Outdoor Security  EN 60529
Current Certificate CE
Russia Market EAC
Micro Switch VDE


EX - Zone 22 / Zone 21
Reset Cancellation
Bus Security Interface
Bmc Hard Composite Body
Mounting Feets
Arm Length and Diameter
Signal lamp

Model Specifications List

Model Alarm Stop Reset
NC NO Angle NC NO Angle
NSR22-PS     15° 1 1 25° Available
NSR22-PS-A01     15° 1 1 25° **
NSR22-PS-A11 1 1 15° 1 1 35° Available
NSR22-PS-A11B 1 1 15° 1 1 35° **
NSR22-PS-22     15° 2 2 25° Available
NSR22-PS-A02     15° 2 2 25° **
NSR22-PS-A22     15° 2 2 35° Available
NSR22-PS-A22B     15° 2 2 35° **
NSR22-PS-33     15° 3 3 25° Available
NSR22-PS-A03     15° 3 3 25° **
NSR22-PS-A33 1 1 15° 2 2 35° Available
NSR22-PS-A33B 1 1 15° 2 2 35° **

Spare Parts Accessories List

KB-826 1NO+1NC Switch
KB-826-02 2NO+2NC Switch
KB-826-03 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-BM Teflon/Aluminum Arm
KB-PM Reset Lever