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Home Product 6ES5253-3AA12 Siemens SIMATIC 16DO 24V Relay Output Module

6ES5253-3AA12 Siemens SIMATIC 16DO 24V Relay Output Module

6ES5253-3AA12 module
SIMATIC S5 digital module
6ES5253-3AA12 PLC
6ES5253-3AA12
The 6ES5253-3AA12 module is a SIMATIC S5 digital module designed for PLC systems, providing 16 digital I/O channels for industrial automation applications. This 6ES5253-3AA12 PLC component ensures robust integration and reliable signal processing in S5-based control setups.

Product Description

The 6ES5253-3AA12 module is a digital I/O module belonging to the SIMATIC S5 series, designed for high-performance PLC systems in industrial automation. This robust digital module features 16 inputs and 16 outputs, supporting direct integration with up to 8 expansion modules for scalable system configuration. It operates within a voltage range of 20.4–28.8 V DC and functions reliably in temperatures from 0°C to 60°C. The module includes integrated RS-485 communication for seamless connectivity within SIMATIC S5 networks. Ideal for manufacturing, process control, and machinery automation, the 6ES5253-3AA12 PLC module offers high noise immunity and rapid response times. However, its compatibility is limited to legacy S5 platforms, and it lacks built-in battery backup or display interfaces.
Parameter Specification
Product Type SIMATIC S5 digital module 6ES5253-3AA12
Application PLC automation system component
Input Voltage 24V DC nominal (19.2-30V DC permissible)
Digital Output Type 16-point transistor output module
Isolation Optoelectronic isolation between logic and load circuits
Output Current 0.5A per channel (maximum)
Power Dissipation 3.5W (typical at full load)
Compatibility Designed for SIMATIC S5-100U/135U/155U PLC systems
Mounting DIN rail installation
Module Dimensions 125mm x 80mm x 62mm (HxWxD)
Operational Temperature 0°C to +60°C (horizontal mounting)
Certifications CE, UL, cULus listed
Weight Approx. 450g
Connection Type Spring-clamp terminal for wiring
question:Why was the product label removed upon receipt?
answer:Labels may be removed to comply with distributor agreements or brand policies.
question:Can I self-schedule official courier pickup?
answer:Yes. Provide order details and pickup address to arrange with the courier directly.
question:Do you provide technical selection support?
answer:Yes, we offer technical guidance for product specifications and compatibility assessment.
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:Why was the product label removed upon receipt?
answer:Labels may be removed to comply with distributor agreements or brand policies.
question:Can I self-schedule official courier pickup?
answer:Yes. Provide order details and pickup address to arrange with the courier directly.
question:Do you provide technical selection support?
answer:Yes, we offer technical guidance for product specifications and compatibility assessment.
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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