Speed Monitoring Safety Relays

Our MSR57P Speed Monitoring Safety Relays are designed for motion applications that require interaction by personnel during operation. Our MSR55P Speed Monitoring Safety Relays are used for standstill detection on single and three phase motors without the need for sensors.

Speed Monitoring Safety Relays
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources

Features

MSR57P Speed Monitoring Safety Relays

  • Includes six N.O. solid-state safety outputs and four solid-state auxiliary outputs
  • Offers one or two encoders (sin/cos and TTL)
  • Includes eight diagnostic LEDs
  • Provides DPI configuration ports
  • Provides 67.5 mm DIN Rail housing
  • Includes removable terminals

MSR55P Speed Monitoring Safety Relays

  • Offers safe standstill detection on single and three phase motors
  • Needs no external sensors
  • Independent of direction
  • Broken wire detection
  • Provides 45mm housing
  • Performance Level (PL) e and category 4 to EN ISO 13849-1
  • SIL-Claimed Level (SIL CL) 3 to IEC/EN 62061
  • Safety Integrity Level (SIL) 3 to IEC/EN 61508, IEC/EN 61511 and EN 61800-5-2

Additional Information

  • Protect your people, productivity, and environment with our Safety Components and integrated Safety Solutions. We understand your factory floor challenges and can help you meet your goals with one of the broadest safety portfolios in the industry.

To view commonly ordered and quickly available products, use the Product Configuration Assistant for our complete product offerings.

Certifications

  • cULus
  • RCM
  • TÜV

Standards Compliance

  • ISO 13849-1
  • ISO/TR 12100
  • IEC/EN 60204-1
  • ANSI B11.19
  • AS4024.1

Product Certifications

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.

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Product Certifications

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Configuration & Selection Tools

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Other Resources

  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.