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6ES7421-1FH00-0AA0 - SIMATIC S7-400, SM 421 DIGITAL INPUT MODULE, OPTIC. ISOLATED, 16 DI, 120/230V AC - Siemens - SIMATIC S7-400, SM 421 DIGITAL INPUT MODULE, OPTIC. ISOLATED, 16 DI, 120/230V AC - Siemens - 0
6ES7421-1FH00-0AA0 - SIMATIC S7-400, SM 421 DIGITAL INPUT MODULE, OPTIC. ISOLATED, 16 DI, 120/230V AC - Siemens - SIMATIC S7-400, SM 421 DIGITAL INPUT MODULE, OPTIC. ISOLATED, 16 DI, 120/230V AC - Siemens - 0
Upon request only

6ES7421-1FH00-0AA0 – Siemens

SIMATIC S7-400, SM 421 DIGITAL INPUT MODULE, OPTIC. ISOLATED, 16 DI, 120/230V AC - Siemens
SPECIFICATIONS
Default
Series S7-400
Type CPU and Modules
Q&A and product info

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Professional sales of electrical equipment in Estonia, Latvia, Lithuania, and Finland. Certified low-voltage components, circuit breakers, contactors, and industrial automation solutions. Same-day quotations and fast delivery across the Baltics and Finland.

Baltelec
+372 5326 4976

Mon–Fri 9:00–17:00

info@baltelec.eu

Response within 2 hours

6ES7421-1FH00-0AA0 is a industrial CPUs solution designed for professionals. BaltElec specializes in volume-based sales and supply in Estonia, Latvia, Lithuania, and Finland.

  • Original Siemens product, certificates and compliance documents available.
  • Volume-based pricing – request a quote for larger quantities (MOQ may apply).
  • Fast delivery across the Baltics and Finland; cooperation with trusted couriers.
  • Technical support and selection assistance based on your requirements.

Price: Request a special offer. The price depends on quantity, delivery, and payment terms.

CPUs specifications may vary by model. For an exact match, please send us your application details or check the technical data sheet.

FAQ for 6ES7421-1FH00-0AA0 - Siemens

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6ES7421-1FH00-0AA0 - Siemens
SIMATIC S7-400, SM 421 DIGITAL INPUT MODULE, OPTIC. ISOLATED, 16 DI, 120/230V AC
Upon request only