Siemens 6ES74070KA020AA0

Technical Parameters

Rated value (DC)

120 V DC: Yes

230 V DC: Yes

Rated value (AC)

120 V DC: Yes

230 V DC: Yes

Line frequency

Rated value 50HZ: Yes

Rated value 60HZ: Yes

Mains buffering

Mains/voltage failure stored energy time: 20 ms

Mains buffering according to NAMUR recommendation: Yes

Input current

Rated value at 120V DC:1A

Rated value at230 V DC: 0.5 A

Rated value at 120 V DC: 0.9 A

Rated value at 230 V DC: 0.5 A

Inrush current, max. : 63A; Full width at half maximum 1 ms

output voltage / header

Type of output voltage: DC

Rated value (DC)

5 V DC : Yes

24 V DC: Yes

Key Features

The Siemens 6ES74070KA020AA0 stands out for its versatility and safety compliance:

Wide Voltage Range: Accepts 120/230 V AC or 24 V DC input voltages, making it suitable for global industrial installations. The module delivers a stable 5 V DC output at 10 A, ensuring consistent power for critical automation tasks .

Redundancy Support: Enables dual-power configurations for uninterrupted operation in sectors like pharmaceuticals or steel production, where downtime risks are unacceptable .

Safety Compliance: Meets IEC 61010-2-201 and UL 60947 standards, guaranteeing protection against electrical hazards and environmental stressors . Integrated LED diagnostics provide real-time monitoring of voltage and load statuses, enhancing operational transparency .

Associated Equipment

Optimize the Siemens 6ES74070KA020AA0’s performance with compatible Siemens components:

S7-400 CPUs: Pair with high-end processors like the 6ES7416-3XL04-0AB0 to enable PROFIBUS or PROFINET communication for real-time data exchange in distributed systems .

Redundant Racks: Integrate with S7-400H redundant racks (e.g., UR2-H) to build fault-tolerant architectures for power grid monitoring or unmanned production lines .

Engineering Tools: Configure and troubleshoot using Siemens TIA Portal software, which streamlines parameter adjustments and firmware updates .

Practical Use Cases

The Siemens 6ES74070KA020AA0 excels in mission-critical applications:

Automotive Assembly: Powers PLCs controlling robotic welding arms and conveyor systems, ensuring continuity during maintenance cycles or shift changes .

Energy Substations: Provides reliable power to S7-400 CPUs monitoring transformer health and circuit breakers, with redundancy preventing outages during peak grid loads .

Chemical Reactors: Safeguards batch processing units by maintaining stable power to fail-safe I/O modules, minimizing risks of hazardous material leaks .