Brand :
SIEMENSPart Number :
6ES7421-1BL00-0AA0Weight :
0.7 kgDimension :
30.5 cm x 2.5 cm x 22.9 cmCountry of Origin :
GermanyHS Code :
8537101190Description :
SM 421 Digital Input ModuleProduct Description:
The digital input module SM 421; DI 32 x 24 VDC has the following features:
• 32 inputs, isolated in a group of 32
• 24 VDC rated input voltage
• Suitable for switches and two/three/four-wire proximity switches (BEROs,
IEC 61131; type 1)
The status LEDs indicate the process status.
The SM 421; DI 16 x 120 VAC has the following features:
• 16 inputs, isolated
• 120 VAC rated input voltage
• Suitable for switches and two-wire proximity switches
(BEROs, IEC 61131; type 2)
Welcome to contact the sales manager:
Sales manager : John Yang
Mobile / WhatsApp : +86 18150117685
Email: sales3@askplc.com
Skype : sales3@askplc.com
Our Service
Moore Automation Limited is a professional manufacturer of global famous brand modules and spare parts. Our main products are: distributed control system (DCS), programmable logic controller (PLC), large servo control system. The spare parts we sell are guaranteed for one year and are rigorously tested and certified. We are now a global manufacturer of industrial automation spare parts and components.
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