Page 64 - Wieland - Safety: Safe system solutions for automation technology
P. 64
safe relay
SNE 1
Contact expansion
Applications
• Duplication of the enabling current paths of
a basic device
• Contact expansion in safety-oriented systems
• Up to PL e / Category 4 (EN ISO 13849-1)*
• Up to SIL CL 3 (EN 62061)*
Features
• Stop Category 0 and 1 according to EN 60204-1
• Single-channel operation
• 2 changeover contacts (positively driven)
• Sturdy retaining bracket
* Depends on the category of the basic device or the safety control.
a (pending)
Circuit diagram
SNE 1
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