Allen - Bradley 1738 - EP24DC is an expansion power supply module. The following are its main parameters in English:
Manufacturer Part Number: 1738 - EP24DC
Module Type: ArmorPoint I/O expansion power supply module
Input Voltage: 10 - 28.8 VDC
Input Current: 400 mA @ 24 VDC
Output Voltage: 5 VDC
Output Current: 1.3 A @ 5 VDC (to Point Bus)
Mounting Type: On - machine
Operating Temperature: - 20 … 60 °C (- 4 … 140 °F)
Enclosure Rating: Meets IP65/66/67 (when marked), IP69K
Dimensions: 2.8" x 4.5" x 2.0" (7.1 cm x 11.4 cm x 5.1 cm)
Weight: 6.4 oz (0.2 kg)
Standards: C - tick, CE, GOST, Marine