The CMCP515 Series Power Supplies have a 24 VDC Output and are DIN Rail mounted. They are recommended for use with the CMCP500 and CMCP420VT Series Transmitters and Monitors as well as -24 VDC Proximity Probe Systems. No de-rating or heat-sinking is required, and the output is short circuit protected. If redundant supplies are required the CMCP515-RDNT may be used. If establishing both a +24 VDC and -24 VDC Power Scheme for Proximity Probe Systems please review STI's . Product Documents: