With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cefcMIBPowerRedundancyInfoGroup
Cisco Entity Field Replaceable Unit Control MIB Power Redundancy Info Group
1.3.6.1.4.1.9.9.117.3.2.22
The collection of objects provide additional information about the device's power supply redundancy.
Back to CISCO-ENTITY-FRU-CONTROL-MIB MIB page.
IPHost Network monitor allows you to monitor cefcMIBPowerRedundancyInfoGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.