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Siemens 6ES7421-1FH20-0AA0 SIMATIC S7-400, digital input SM 421 Default:DefaultVariant PNP Switching

$63.20

Quantity
Description

PNP Switching

2A Phase to ground Max

Ø 112 SL 550

Imax: 60 A

including software cd 4-port RS-232/422/485 low-profile PCI Express x1 serial board with optical isolation (includes male cable)

Siemens 6ES7421-1FH20-0AA0 SIMATIC S7-400, digital input SM 421 Default:DefaultVariant PNP SwitchingMissing front lid. Has scratches. Has discolouration. Refer to photos.

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