B-4
Cisco IE 4000 Switch Hardware Installation Guide
.
Appendix B Technical Specifications
Alarm Ratings
Alarm Ratings
Table B-3 lists the alarm ratings for the Cisco IE 4000 switches.
Table B-3 Alarm Input and Output Ratings
Alarm Ratings Specification
Alarm input electrical specification No power required—open or closed state
detected.
Alarm output electrical specification 1.0 A @ 24 VDC or 0.5 A @ 48 VDC