Industrial Automation

6ES7921-4BF00-0AB1

6ES7921-4BF00-0AB1

6ES7921-4BF00-0AB1

Sales, Repair, Purchase
SIEMENS

Front connector S7-400 for analog connection modules pre-assembled with 4 round cables. More

Code: 6ES7921-4BF00-0AB1

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SIEMENS

Front connector S7-400 for analog connection modules pre-assembled with 4 round cables. More

Code: 6ES7921-4BF00-0AB1

Repair of the part

Name Code Delivery Warranty Price excl. VAT
Complete part repair 6ES7921-4BF00-0AB1 O 3-6 weeks 24 months On request Enquire a repair

6ES7921-4BF00-0AB1 – Modular connection

Siemens 6ES7921-4BF00-0AB1: Front connector for SIMATIC S7-400.

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Technical specifications

ManufacturerSiemens
Order number6ES7921-4BF00-0AB1
Target systemSIMATIC S7-400
Suitability for useAnalog I/O modules
Product typeModular connection
Product designationPre-assembled front connector
Electrical data / header / operating voltage / at DC / rated value24 V
Electrical data / header / operating voltage / at DC / maximum30 V
Electrical data / header / current / rated value1 A
Electrical data / header / continuous current / at DC / per plug-in contact / maximum1 A
Number of poles48; of the front connector
Connection method / number of poles / at the first interfaceCable is directly connected
Connection method / wire length / maximum5 m; between front connector module and terminal module
Operating temperature0 ... 60 °C
Width / of the enclosure5 mm
Net weight1.7 kg

technical specifications apply to rated input voltage values and +25 °C ambient temperature (if not otherwise specified)

Part variants and further information
  • New, sealed (NC): Brand-new, unused part in unopened original packaging. 12-month warranty.
  • New, opened (NO): Brand-new and unused part, but the original packaging has been opened. 12-month warranty.
  • New, without packaging (NW): Brand-new and unused part, supplied without original packaging. 12-month warranty.
  • New (N): New and unused part, typically smaller components supplied in multi-packs in one original package. 12-month warranty.
  • Refurbished (R): Part has been removed from service, cleaned, inspected and tested to meet original functionality and quality. 12-month warranty.
  • Used, tested (T): Functional used part that has passed full testing. 6-month warranty.
  • Used (U): Functional used part. 3-month warranty.

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We supply new original and refurbished parts with a warranty. We confirm current availability and the possible delivery date before you place an order. For faulty parts, we check the options for diagnostics and professional repair.

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