With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cefcPSOutputModeCurrent
Cisco Entity Field Replaceable Unit Control PS Output Mode Current
1.3.6.1.4.1.9.9.117.1.6.2.1.2
The output capacity of the power supply.
Back to CISCO-ENTITY-FRU-CONTROL-MIB MIB page.
IPHost Network monitor allows you to monitor cefcPSOutputModeCurrent on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.