Part #: NTPS-24-1-3

Specifications: 

DIN-Rail Power Supply, 1.3 Amp @ 24 VDC
For use with N-TRON®'s 100, 300, 500*, 700, 900*, 1000, and 7000 Series Switches 
Physical Dimensions: 2.95" H x 1.77" W x 3.58" D, .50 lbs.