Designing NEC Class 2 Circuits - Rockwell Automation

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Class 2 circuits. SensaGuard products are UL Certified for Cl ass 2 circuits. Safety Relays, the MSR42 for instance, are UL Certified for Class 2 circuits. Many condition sensing devices from Rockwell Automation are UL certified with Class 2 circuits. Other product manufactures receive certification with the Class 2 powered source requirement.

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