440G-EZ Electromagnetic Interlocking Switch

Our 440G-EZ Interlocking switch is designed to enhance machine safety and reliably help protect a working process from unplanned downtime, which will help improve productivity and increase efficiency. This safety switch combines a Power to Lock (PTL) magnetic locking function with a 500 N holding force and generous 5 mm tolerance to misalignment. Intended for use on all types of guard doors, 440G-EZ electromagnetic safety switches are TÜV certified up to Cat 4, SIL 3, PLe – the highest level of safety for guard position and lock monitoring. The 440G-EZ also features a low-profile housing design with multiple mounting (surface or flush mount) and connection options including 5-pin or 8-pin M12 micro quick disconnect pigtails for optimal installation flexibility.

Bulletin 440G-EZ Electromagnetic Interlocking Switch
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources

Features

  • Provide process and machine protection per ISO EN 14119
  • Includes non-contact guard locking device with a "Power to Lock" (PTL) locking function
  • Offers PLe, Cat 4, SIL 3 safety ratings
  • Offers switches that can be connected in series
  • Provides 500 N holding force and 5 mm alignment tolerance
  • Includes IP67 enclosure: Anodized aluminum sensor housing; Fiberglass/PVC actuator housing
  • Offers 5-pin and 8-pin M12 Micro QD connection options

Additional Information

  • Connected Components Solution — Our Connected Components solution offers a simple, cost effective micro-automation solution for builders of small, standalone machines.
  • 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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Certifications

  • CE Marked for all applicable EU directives
  • C- tick
  • cULus (UL 508)
  • TÜV

Safety Classification

  • PLe Category 4 per ISO 13849-1, SIL 3 per IEC 61508 and IEC 62061

Functional Safety Data

  • Guard door sensing and lock monitoring
  • PFHd: 1.5 x 10-8 at 40 °C (104 °F) and 1000 m (0.62 mi) above sea level
  • Dual channel interlock can be suitable for use in application up to PLe (according to ISO 13849-1) and for use up to
    SIL 3 systems (according to IEC 62061 and IEC 61508) depending on application characteristics.
  • Mission time/PTI: 20 years

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 and Selection Tools

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Other Resources

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