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Allen-Bradley Hardware Product

Ferrogard 3, 4, 5 Non-contact Interlock Switches

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Our Ferrogard™ 3, 4 and 5 Non-contact Interlock Switches have terminal connections. These magnetically actuated safety switches offer non-contact reliability together with tolerance to misalignment.

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440N Ferrogard 3, 4, 5
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Overview

  • Non-contact actuation
  • High tolerance to misalignment
  • High switching current (up to 2 A, 250V AC)
  • Various contact arrangements
  • Terminal connections
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.

 


Product Selection


Documentation

Resource Publication Number Language
Safety Switches Brochure GLSAFE-BR002
 
Looking for Technical Documentation?

Visit the Technical Documentation Center to find product specifications, installation guides, user manuals, product certifications and more.

View 440N Non-contact Interlock Switches Technical Publications and Certifications

Certifications

  • CE Marked for all applicable directives 
Safety Classification
  • Cat. 1 Device per ISO13849-1
  • Dual channel interlocks suitable for Cat. 3 or 4 systems 

Functional Safety Data
  • B10d: > 2 x 106 operations at min.
  • PFHD: > 3 x 10-7
  • MTTFd: > 385 years
  • Dual channel interlock may be suitable for performance levels PLe or PLd (according to ISO 13849-1:2006) and for use in SIL2 or SIL3 systems (according to IEC 62061) depending on application characteristics
Standards Compliance
  • ISO 13849-1
  • IEC/EN 60204-1
  • NFPA 79
  • EN 1088
  • AS 4024.1
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