Part #: NTPS-24-3

Specifications: 

DIN-Rail Power Supply, 3 Amp @ 24 VDC
For use with N-Tron®'s compact NT24k® Switches 
AC 115/230V Power Input (Switchable)
Adjustable output voltage from 24-28VDC
PULS Overload Design™ (High output overload capability)
Physical Dimensions: 2.95"(7.5 cm) H x 1.77" (4.5 cm) W x 3.58" (9.1 cm) D, 2.2 lbs. (260 g)