Our Bulletin 440G-EZ Interlocking switch is designed to enhance machine safety as well as 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.
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
Connected Components Solution — Our Connected Components solution offers a simple, cost-effective micro-automation solution for builders of small, standalone machines.
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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.