NSR22-PR Pull Cord Switch

NSR22-PR Pull Cord Switch

NSR22-PR Pull Cord Switch

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NSR22-PR Pull Cord Switch(also called a rope switch)is a conveyor belt safety accessory designed to check and shut down conveyor systems in the event of a conveyor belt misalignment.

NSR22-PR series of products do not require maintenance.

Materials used:

The body structure is cast aluminum and is protected with oven paint. Shaft mechanisms are made of stainless steel and Arm mechanisms are made of hard plastic.

Safety Features:

The heavy-duty rugged design makes them suitable for most industrial applications.

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.

Product Sheet

Technicial Specifications

Enclosure​ Aluminum Casting
Micro Switch Rating 400 VAC 6A / 230 VAC 8A / 24 VDC 10A
Output Signal​ (1) SPDT stop, 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 and single- sided use.
Impact Rating IK09 (EN 62262)
Warranty Period 36 Months

Model Specifications

Model Contact Structure Optional
NC NO Signal Alarm+Signal
NSR22-PR 1 1 (LGT) (ALGT)
NSR22-PR-22 2 2 (LGT) (ALGT)
NSR22-PR-33 3 3 (LGT) (ALGT)

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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