Siemens 6ES7 321-BL00-0AA0 Digital Input SM321 Missing back cover plate

Description

Missing back cover plate

Outer (D) 95mm

EN54-3 Approved

with 6ES7194-4AD00-0AA0 E03 with 6ES7194-4CB00-0AA0 x2 with 6ES7141-4BF00-0AA0 E03 x2 with 6ES7194-4GA00-0AA0 E01

Sounder Red 32 Tone Shallow Base

Siemens 6ES7 321-BL00-0AA0 Digital Input SM321 Missing back cover plateHas scratches. Refer to photos.

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