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Ferrogard 1, 2, 20, 21 Non-contact Interlock Switches

The Ferrogard™ 1, 2, 20, and 21 Non-contact Interlock Switches have plastic rectangular housings, making them ideal for wet environments. The magnetically actuated safety switches offer non-contact reliability together with tolerance to misalignment.

Popular Resources/Quicklinks
Safety Switches Brochure Safety Switches Specifications Technical Data Ferrogard Installation Instructions

Overview

  • Non-contact actuation
  • High tolerance to misalignment
  • High switching current (2 A, 250V AC; 1 A, 24V DC)
  • Plastic rectangular housing (IP67)
  • Cable or quick-disconnect (QD) connections
Additional Information

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Specifications

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
Looking for Additional Information?

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Documentation

Resource Publication Number Language
Safety Switches Brochure GLSAFE-BR002
Safety Switches Specifications Technical Data SWITCH-TD001
Ferrogard Installation Instructions FERGRD-IN001
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