Magnetically Coded Non-contact Interlock Switches
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Our Magnetically Coded Non-contact Interlock Switches, with molded-in brackets and diminutive sizes, are extremely versatile and simple to install. For high-risk applications, the control unit is used with a single sensor to give a high-integrity system. |
Features
- Non-contact actuation
- Magnetic coded sensing
- High tolerance to misalignment
- Designed for use with specified controllers
Products
- 440N Magnetically Coded Non-Contact Interlock Switches
Certifications
- CE Marked for all applicable directives, cULus, and TÜV
Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.
Learn More
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Rockwell Automation has a global safety team of principle consultants to assist you at any step in a safeguarding project—from training and standards assistance through validation and startup. Learn more about these Safety Services.
Related Products
Frequently Viewed Publications
| Title | Number | Language |
|---|---|---|
| Safety Switches Brochure | GLSAFE-BR002 |  EN |
| Bulletin 440N Magnetically Coded Switches Installation Instructions | 440N-IN002 | EN |
| More Safety Interlock Switch publications in Literature Library | All Languages | |
Product Catalog
Find catalog numbers, certifications, and specifications.
Certifications
See our Product Certification site for Declarations of Conformity, certificates and other certification details.
Can’t Find What You Need?
Browse our Literature Library where you can search for additional publications in more languages. You can also use the Advanced Search feature to search by catalog number, publication type, title, or keywords to narrow your results.Build This Catalog Number
Build or verify a catalog number, and get information and CAD drawings for these products.
Configuration & Selection Tools
- CrossWorks — Convert competitive catalog numbers to similar Allen-Bradley® products.
- ProposalWorks — Build complete quotes and proposals.
Other Resources
- Safety Automation Builder — Streamline safety system design, including safety system layout, product selection, and safety analysis to help meet machinery safety performance level (PL) requirements established by ISO 13849-1.
- Safety Resource Center — Access current safety-related white papers, videos, presentations, simulations, calculators, and other tools.
- Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.
Accessories
We offer a variety of accessories for your Magnetically Coded Non-contact Interlock Switches, including:
- Actuators
- Mounting brackets