SIEMENS 39ACM28AEN Advanced Control Module Brand New

Overview

The SIEMENS 39ACM28AEN is a high-performance Advanced Control Module (ACM+) for industrial motor control applications. Engineers designed it for precision and reliability. It performs exceptionally in demanding fields such as manufacturing, material handling, and process automation. Furthermore, its intelligent control features and robust protection functions ensure smooth motor operation and improved system efficiency.

Technical Specifications

Model Number: 39ACM28AEN
Siemens Part Number: 16139-218
Processor: Motorola 68040 CPU
Memory: 8 MB SRAM
ROM Version: 4.00

Electrical Characteristics

• Input Voltage: 380–480 V AC
• Operating Voltage: DC 24 V (variant-dependent)
• Frequency: 50/60 Hz
• Auxiliary Voltage: ±15 V DC
• Current Rating: Maximum 0.60 A

Motor Control Capabilities

• Motor Rating: Up to 15 kW
• Control Type: Soft Start and Stop
• Full Load Amps (FLA): 27 A (Adjustable 22–32 A)
• Horsepower Rating: 20 HP at 460–480 V AC

Protection and Safety Features

The module provides overload, overvoltage, undervoltage, and overtemperature protection. Additionally, it includes a bimetallic thermal overload relay (Class 10). Operators can reset it both manually and automatically, ensuring operational flexibility.

Mechanical and Mounting Details

• Mounting Type: Panel Mount
• Enclosure: Open Type (No enclosure)
• Frame Size: NEMA Size 1
• Auxiliary Contacts: 1 Normally Open (NO)
• Weight: 4.19 lbs