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Allen-Bradley Hardware Product

SensaGuard Non-contact Interlock Switches

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Our SensaGuard™ Non-contact Interlock Switches feature the latest generation of RFID technology for coding and inductive technology for sensing. These switches have a large sensing range and tolerance to misalignment. They are cost-effective solutions for a wide range of industrial safety applications.

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440N SensaGuard Switch
  • Overview
  • Product Selection
  • Specifications
  • Documentation
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Overview

  • Includes RFID unique (high) or standard (low) coded actuators
  • Provides switches that can be connected in series with other devices
  • Plastic barrel, stainless steel barrel, and plastic flat pack housings
  • Standard, unique, magnetic hold, and integrated latch versions
  • IP66, IP67, and IP69K rated
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.

 


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Documentation

Resource Publication Number Language
Safety Switches Brochure GLSAFE-BR002
SensaGuard RFID Non-Contact Safety Switches Product Profile 440NZ-PP001
English
 
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

UL Listed Component Mark Canadian and United States RequirementsUL Listed Component Mark Canadian and United States Requirements
FCC MarkFederal Communications Commission Mark
FS Engineer (TÜV Rheinland) CertificateFS Engineer (TÜV Rheinland) Certificate
  • CE Marked for all applicable directives
  • cULus (UL 508)
  • FCC
  • TÜV Certified
Safety Classification

EC 60947-5-3, Cat. 4 PLe Per ISO 13849-1, Type 4 Interlocking Device according to ISO 14119 with either low (standard) or high (unique) coding, SIL CL3 per IEC 61508

Functional Safety Data
  • PFHD = 1.12E-9 (probability of dangerous failure per hour)
  • 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 depending on application characteristics
Standards Compliance
  • IEC 60947-5-3
  • IEC 61508
  • ISO 14119
  • ISO 13849-1
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