Here’s a concise description of the Siemens product 6ES7138-4CA01-0AA0:

• Type: SIMATIC DP, PM-E power module for ET 200S.

• Voltage: Operates at 24 V DC with diagnostics.

• Protection:

  • Reverse polarity protection: Yes.

  • Short-circuit protection: No (requires external circuit breaker).

• Current Capacity: Up to 10 A at 60°C.

• Power Loss: Typical value is 0.1 W.

• Diagnostics:

  • Missing load voltage detection.

  • LED indicators for power (green) and group error (red).

• Dimensions: 15 mm (width) x 81 mm (height) x 52 mm (depth).

• Weight: Approximately 35 g.

• Compliance: RoHS directive since 2008; includes lead substances above 0.1% w/w.