Siemens SIMATIC 6ES7138-4CA01-0AA0 24V ET200S Power Module

Siemens 6ES7138-4CA01-0AA0 Power Module Overview

The 6ES7138-4CA01-0AA0 Power Module PM-E 24V DC powers ET200S modules reliably. It ensures safe voltage supply and signal separation between load and bus.

Main Benefits

• Stable 24V DC power for ET200S distributed I/O systems.
• Current capacity up to 10 A at 60°C ambient temperature.
• Built-in LED indicators for power (green) and error (red).
• Efficient 0.1 W typical power loss for low heat dissipation.
• Compact size 15 × 81 × 52 mm, fits tight panels.
• Reverse polarity protection ensures device safety.
• Electrical isolation tested at 500 V DC.

Technical Data

• Brand: Siemens
• Model: 6ES7138-4CA01-0AA0
• Series: SIMATIC ET200S
• Type: Power Module PM-E, 24V DC
• Rated Voltage: 24V DC ±20%
• Input Current: Max. 4 mA (no load)
• Current Capacity: 10A max at 60°C
• Isolation: 500V DC tested between power and bus
• Diagnostics: Missing load voltage detection
• LEDs: PWR (green), SF (red)
• Protection: Reverse polarity protection; external short-circuit protection required
• Power Loss: 0.1W typical
• Ambient Temperature: -25°C to +60°C
• Weight: 35 g
• Warranty: 12 months full replacement
• Shipping: FedEx, UPS, or DHL worldwide

Why Choose This Module

• Compact and light, perfect for modular ET200S setups.
• Supports both digital and analog modules.
• Strong electrical separation between voltage and communication bus.
• Ideal for machine automation and process control systems.
• High reliability even under fluctuating industrial voltages.

Installation Tips

• Ensure 24V DC power input with stable ground.
• Protect the line with a circuit breaker (C characteristic).
• Check LEDs to confirm power and diagnostic status.
• Allow space for ventilation around module body.
• Integrate using standard ET200S backplane connector.

Extended Specifications

• Load voltage range: 20.4–28.8 V DC
• Insulation resistance: ≥100 MΩ
• Surge resistance: ±800 V
• Response time: <1 ms
• Mean time between failures (MTBF): 500,000 hours

FAQ

• Q: Can the 6ES7138-4CA01-0AA0 protect against short circuits?
  A: It requires an external circuit breaker for short-circuit protection.
• Q: Does it support redundant operation?
  A: Yes, you can use it in redundant ET200S power configurations.
• Q: What happens if voltage drops below 20V?
  A: The module sends a diagnostic signal for missing load voltage.
• Q: Can I use this with analog input modules?
  A: Yes, it powers both analog and digital modules in ET200S.
• Q: Is it suitable for field mounting?
  A: It is designed for cabinet mounting inside control panels only.

Contact Information

• Inquiries: sales@powergearx.com
• WhatsApp: +86 18030005825

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