Our 440T Prosafe® Stopped Motion Unit (SMU) is used in applications that require the detection of stopped motion of mechanical parts of a machine. The SMU uses inductive proximity sensors to detect motion and the CU2 control unit to monitor the sensors.
Overview
- Stopped-motion detection
- NPN and PNP proximity sensors
- Timed-delay output up to 40 minutes
- Category 1 stop
- Replaceable code barrel assembly
Additional Information
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Specifications
Certifications
- CE Marked for all applicable directives
- TÜV Certified
Functional Safety Data
- PFHd = 1.00E-7 (Probability of dangerous failure per hr)
- T1 = 20 (Proof test interval)
Standards Safety Classification
EN ISO 14119 and GS-ET-31 and can be used in safety application up to Category 3, PLd in accordance with EN ISO 13489-1, and in the application area of EN 60204-1.
Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.
Documentation
| Resource | Publication Number | Language |
|---|---|---|
| Safety Switches Brochure | GLSAFE-BR002 | |
| Safety Switches Specifications Technical Data | SWITCH-TD001 | |
| Prosafe Electronic Stop Motion Unit Installation Instructions | 440T-IN035 |