SIEMENS 6ES7407-0KA02-0AA0 Industrial Power Supply Module
Product Overview
Engineered for industrial automation systems that demand rock-solid reliability, this SIEMENS power supply module has become a staple in control cabinets across manufacturing plants and process industries. Designed specifically for the SIMATIC S7-400 series, it delivers consistent 5V DC power while handling voltage fluctuations common in heavy industrial environments. Personally, I’ve seen this module maintain stable output even during brownout conditions that would trip lesser power supplies.
Technical Specifications
- Manufacturer: SIEMENS
- Order Number: 6ES7407-0KA02-0AA0
- Product Type: Industrial Power Supply
- Input Voltage: 120/230 V AC
- Output Voltage: 5 V DC
- Output Current: 10 A
- Power Rating: 50 W
- Operating Temp: -25°C to +55°C
- Certifications: CE, UL
- Dimensions: 23.30 x 29.5 x 6.30 cm
- Weight: 1.33 kg
- Mounting: DIN Rail
- Compliance: IEC 60950-1, EN 61000-6-2
Application Scenarios
This power supply shines in environments where system downtime equals significant revenue loss. For instance, automotive plants use it to power PLCs controlling robotic welding cells, while chemical processing facilities rely on its stability for critical valve control systems. Its thermal protection and wide operating temperature range make it perfect for dusty foundry environments where temperatures routinely exceed 45°C.
Common integration scenarios include:
- • S7-400 PLC system upgrades
- • Redundant power configurations for wastewater treatment plants
- • Distributed I/O powering in food processing facilities
- • Legacy system modernization projects in steel mills
Our Services
With 18+ years of specialization in industrial automation components, we maintain 16 regional warehouses across 6 countries to ensure fast delivery of critical spares. Our technical team has encountered – and solved – nearly every installation challenge this module faces in the field.
Key benefits:
- • 12-month warranty covering manufacturing defects
- • Real-time inventory tracking for in-stock modules
- • Cross-reference assistance for legacy system upgrades
- • Factory testing documentation with each shipment
For current pricing and availability, contact us directly via WhatsApp or email abbocs36@gmail.com. Our engineers typically respond to technical inquiries within 2 hours during business hours.
Pro tip: When replacing modules in existing S7-400 systems, always verify slot compatibility with your backplane revision. We’ve seen cases where mismatched revisions caused intermittent power issues that required full cabinet reconfiguration.
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