NSR55-PS Position Limit Switch


  • Cast Aluminum Body
  • IP65 Protection Class
  • 2NO / 2NC Contact Structure
  • CE, EAC Standards
  • 3 Years Replacement Warranty
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NSR55-PS Position Limit Switch

NSR55-PS Position Limit Switches are designed for crane applications. Ensures safety in crane applications. Can be used for slowing down or stopping the machinery and prevents the crane working outside its designated path.

The product is suitable for reliable long term usage in most industrial applications due to its durable design. Anti-static powder coated aluminium cast enclosure is resistant to corrosion. Arm mechanism and all internal parts are metal cast. NSR55-PS series products do not require any maintenance.

The contact structure is 2 x 1NO+1NC. Contacts in every 90 degrees.

All models conform to CE (European Union) and EAC (Eurasian Customs Union) standards. Microswitches used in these products are VDE approved.

Technical Specifications

Enclosure Aluminium Casting
Micro Switch Rating 240 V 3A
Output Signal (2) SPDT Stop
Cable Entry PG13,5
Operating Temperature -40˚C to +80˚C
Contact Angles 360° in 90° steps
Protection Class IP65
Enclosure Color Red (RAL 3020) + Black (RAL 9005)
Weight 1.1 Kg
Mounting Type Directly to Switch Body
Mechanical Durability 10000000 cycles
Impact Rating IK09 (EN 62262)
Warranty Period 24 Months

Safety Standards

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


Bus Safety Interface
Mounting Brackets
Custom Arm Length

Model Specifications

Model Stop
NSR55-PS 2 2