Allen-Bradley 1734-EP24DC | POINT I/O 24V DC Power/Bus Expansion Module

Overview:

The Allen-Bradley 1734-EP24DC is a POINT I/O power supply module designed to expand the power capabilities of POINT I/O systems. It operates at 24V DC nominal input with a range of 10-28.8V DC and supports 4-17 I/O modules, depending on the current ratings of each module. This module ensures stable power distribution, features reverse polarity protection, and provides LED indicators for field and system power status.

Key Features:

• 24V DC Bus Expansion Power Supply – Supports additional POINT I/O modules
• Supports 4-17 Modules – Depending on module current ratings
• Wide Input Voltage Range – 10-28.8V DC for flexible integration
• Field Power Requirements: 24V DC (+20% max = 28.8V DC, 400mA max)
• POINTBus Output Current:
  • Horizontal Mounting: 1A (10-19.2V), 1.3A (19.2-28.8V)
  • Vertical Mounting: 1A (10-28.8V)
• Reverse Polarity Protection – Prevents accidental wiring damage
• Overvoltage Protection – Ensures system safety and reliability
• LED Indicators: 1 Green (Field Power Status), 1 Green (5V System Power)

Technical Specifications:

• Model: 1734-EP24DC
• Input Voltage: 24V DC Nominal (10-28.8V DC Range)
• Field Power Requirements: 24V DC (+20% max, 400mA max)
• Inrush Current: 6A max for 10ms
• POINTBus Output Current:
  • 1A at 10-19.2V DC (Horizontal Mounting)
  • 1.3A at 19.2-28.8V DC (Horizontal Mounting)
  • 1A at 10-28.8V DC (Vertical Mounting)
• Protection: Reverse Polarity, Overvoltage
• Indicators: 1 Green LED (Field Power), 1 Green LED (5V System Power)

Applications:

• Factory Automation – Expands power capabilities of POINT I/O systems
• Process Control Systems – Ensures stable power distribution to multiple modules
• Machine Interface Management – Enhances I/O connectivity and reliability
• SCADA & Distributed I/O Systems – Supports scalable industrial automation networks

Why Choose the Allen-Bradley 1734-EP24DC?

The Allen-Bradley 1734-EP24DC POINT I/O Expansion Power Supply provides reliable bus expansion, reverse polarity and overvoltage protection, and scalable I/O support, making it an essential component for industrial automation systems.

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