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Home Product 6ES5250-1AA21 Digital Input Module Siemens SIMATIC S5 PLC 24VDC 16-Channel I/O
S5 PLC

6ES5250-1AA21 Digital Input Module Siemens SIMATIC S5 PLC 24VDC 16-Channel I/O

Siemens S5-250 module
6ES5250-1AA21 replacement
SIMATIC S5 digital I/O
6ES5250-1AA21
Siemens S5-250 module 6ES5250-1AA21 is a direct SIMATIC S5 digital I/O replacement, designed for seamless integration and reliable industrial automation system upgrades. Compatible with legacy setups.
Categories:Automation
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Product Description

The Siemens S5-250 module (6ES5250-1AA21) serves as a direct replacement for legacy SIMATIC S5 digital I/O systems, offering 16 digital inputs and 16 outputs for industrial automation applications. Designed for manufacturing and process control, it supports direct connection to up to 8 expansion modules and operates on 24V DC within a 0-60°C range. This rugged module ensures reliability in harsh environments, though it lacks modern communication interfaces. Inputs handle detection distances up to 5 meters for sensor integration, while its robust build ensures long-term compatibility with existing S5 systems. Disadvantages include limited protocol support compared to newer modules. No integrated battery or display is included.
ParameterSpecification
Module TypeSiemens S5-250 module
Manufacturer Part6ES5250-1AA21 replacement
System FamilySIMATIC S5 digital I/O
Input Channels16 digital inputs
Output Channels16 digital outputs
Input Voltage24V DC nominal
Output Voltage24V DC sinking
Isolation Voltage1500V AC (test)
Backplane Current1.3A @ 5V DC
Power Consumption6.5W typical
Mounting TypeDIN rail mounting
Connection MethodScrew terminal block
Operating Temp0°C to 60°C
Storage Temp-40°C to 85°C
CompatibilitySIMATIC S5-100U/S5-135U systems
question:Can you provide shipping photos and purchase dates for similar products?
answer:Yes, we can share sample product photos and approximate purchase dates upon request. Client details remain confidential.
question:Why can other suppliers offer discontinued models you can't provide?
answer:Suppliers may source discontinued models from old stock or alternative channels. We prioritize verified, quality-assured inventory.
question:How is a faulty refurbished product handled in after-sales?
answer:We exclusively sell new products. Any proven non-compliance triggers immediate replacement, refund, or compensation per contract terms.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Can you provide shipping photos and purchase dates for similar products?
answer:Yes, we can share sample product photos and approximate purchase dates upon request. Client details remain confidential.
question:Why can other suppliers offer discontinued models you can't provide?
answer:Suppliers may source discontinued models from old stock or alternative channels. We prioritize verified, quality-assured inventory.
question:How is a faulty refurbished product handled in after-sales?
answer:We exclusively sell new products. Any proven non-compliance triggers immediate replacement, refund, or compensation per contract terms.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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