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Siemens 6ES7921-4BC50-0AA1

Front connector S7-400 for digital Pre-assembled with 4 round Cables 0.14 mm2, L = 2.5 m for digital connection modules

SiemensMFR # 6ES7921-4BC50-0AA1SKU # CEY-8EF3B038667D

target systemSIMATIC S7-400

suitability for useDigital I/O modules

product brand nameSIMATIC Top connect

product type designationModular connection

product designationPre-assembled front connector

rated value24 V

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About This Product

Front connector S7-400 for digital Pre-assembled with 4 round Cables 0.14 mm2, L = 2.5 m for digital connection modules

Siemens 6ES7921-4BC50-0AA1

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
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Quotation and lead time tailored to your request

Specifications

target systemSIMATIC S7-400

suitability for useDigital I/O modules

product brand nameSIMATIC Top connect

product type designationModular connection

product designationPre-assembled front connector

electrical data / header

rated value24 V

maximum30 V

current / rated value1 A

continuous current / at DC / per plug-in contact / maximum1 A

total current / maximum4 A

connection method

number of poles48; of the front connector

Product component / with shieldNo

type of electrical connection / for connecting cableScrew-type terminal

number of poles / at the 1st interfaceCable is directly connected

wire length / maximum2.5 m; between front connector module and terminal module

position / of the terminalat the top

standards, specifications, approvals

certificate of suitability / cULus approvalNo

design tested acc. to type of protection / EEx eNo

overvoltage category2

degree of pollution2

ambient conditions

operating temperature0 ... 60 °C

during operation0 ... 60 °C

during storage-30 ... +70

mechanical data

mounting typedirect mounting

length2.5 m

width / of the enclosure2.5 mm

color / of the enclosureblack

product feature / transparentNo

material / of the insulating bodyother

net weight0.9 kg

product component / required / end cover plateNo

additional information

manufacturer's article number / of device connector / usablereplacement for S7-400 48 pole

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

marketing textThe front connector for SIMATIC S7-400 for connection to a digital I/O module, assembled with 4 round cables 0.14qmm in length of 2.5m, is used for connection to the digital connection modules. This is plugged onto the module to be wired instead of the front connector.This modified front connector module is part of the fully modular connection of SIMATIC TOP connect for the fastest and safest system cabling. In addition to low wiring costs, error sources in cabling can be significantly reduced. Sensors andactuators from the peripherals are attached to the connection modules of SIMATIC TOP connect and linked to the SIMATIC S7-300 via connecting cable and front plug-in module.