Siemens 6ES7321-1BH02-0AA0 SIMATIC S7-300, SM321 Digital Input module screw clamp terminals

Description

screw clamp terminals

With 3RV1901-1E Dent in plastic

w/ Mounting back plate

QD LOH 001 CA

Has corrosion and stains around connectors/components

Siemens 6ES7321-1BH02-0AA0 SIMATIC S7-300, SM321 Digital Input module screw clamp terminals16 DI, 24 V DC, 1x 20 pole

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