Siemens Power Module SIMATIC ET 200S PM-E 6ES7138-4CB11-0AB0

Description

The 6ES7138-4CB11-0AB0 is a SIMATIC ET 200S PM-E power module used in distributed I/O systems within SIMATIC DP architectures.

It is designed to:

• Supply and segment load voltage groups within an ET 200S station
• Provide protected power distribution
• Offer integrated diagnostics and fuse protection for fault monitoring

This module supports both AC and DC supply ranges, making it suitable for flexible industrial automation environments.

Note: This part is discontinued (spare part status) but still widely used for maintenance and replacement.

Key Features

• Power module for ET 200S distributed I/O system
• Wide voltage range (AC/DC compatible)
• Integrated:
  • Diagnostics (status/fault indication)
  • Fuse protection
• Enables segmented load supply within a station
• Compact modular design for control cabinets

Technical Specifications

Electrical Data

• Supply voltage:
  • DC: 24 … 48 V DC
  • AC: 24 … 230 V AC
• Input voltage range:
  • DC: 20.4 … 57.6 V
  • AC: 20.4 … 264 V (50/60 Hz)
• Output voltage:
  • Same as input (AC/DC pass-through)
• Max output current:
  • DC: 10 A
  • AC: 8 A
• Power loss: ~ 5 W max

Mechanical Data

• Dimensions (W × H × D):
  • 15 mm × 81 mm × 52 mm
• Weight: ~ 0.04–0.055 kg
• Mounting: ET 200S modular rail system

Environmental Conditions

• Operating temperature: 0 … +60 °C
• Storage temperature: −40 … +70 °C
• Relative humidity: up to 95% (non-condensing)
• Protection class: IP20

Functional Characteristics

• Diagnostics: Integrated (LED/status signaling for faults)
• Protection: Integrated fuse
• Voltage type: AC/DC
• Redundancy: Not supported
• Safety functions: Not safety-rated

System Integration

• System: SIMATIC DP
• I/O platform: ET 200S
• Function: Load voltage supply module for I/O groups

Compliance / Approvals

• CE compliant
• EMC standards (EN 55011, EN 61000 series)
• Marine and hazardous approvals available (variant dependent)

Typical Applications

• Distributed control systems in:
  • Industrial automation
  • Manufacturing lines
  • Process plants
• Power segmentation for:
  • Digital/analog I/O groups
  • Field devices within ET 200S racks

Summary (Engineer’s View)

This module is essentially a compact power distribution and protection unit for ET200S stations. Its main value lies in:

• Voltage flexibility (AC/DC)
• Integrated protection + diagnostics
• Modular segmentation of load groups

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