s7-300

16 inputs (DC 24 V) Digital Input Module for S7-300 - 700-321-1BH02

$ 163.00

32 inputs (DC 24 V) Digital Input Module for S7-300 - 700-321-1BL00

$ 332.00

Front Connector 20 pin for S7-300 Modules - 700-392-1AJ10

$ 33.00

Front Connector 40 pin for S7-300 Modules - 700-392-1AM01

$ 52.00

Mounting rail for S7-300 series, 482mm - 700-390-1AE80

$ 37.00