Siemens 西門子SIMATIC S7-300系列輸入繼電器模組16個輸入，20.4-28.8 V 直流，125 x 40 x 120 mm，6ES7321-1BH02-0AA0。 6ES7321-1BH02-0AA0

Feature

• Digital Input Expansion Module. Suitable for switches and 2/3/4 wire BERO ‘s (proximity switches)

Specifications

• Quantity:1piece
• Manufacturer Series : SIMATIC S7-300 Series
• Number of Inputs : 16
• Input Type : Digital
• For Use With : SIMATIC S7-300 Series
• Number of I/O : 16
• Voltage Category : 20.4 28.8 V dc
• Length : 125mm
• Width : 40mm
• Depth : 120mm
• Dimensions : 125 x 40 x 120 mm
• Maximum Operating Temperature : +60°C
• CODE No.:453-2517