Allen-Bradley | 1756-PB72 | ControlLogix

Product Description: Allen-Bradley 1756-PB72

The Allen-Bradley 1756-PB72 is a ControlLogix chassis-mounted power supply that provides 24V DC input with a 72-watt output capacity. Designed for use with any ControlLogix chassis, this power supply delivers regulated power to all modules mounted in the chassis backplane. It supports continuous operation in industrial environments and is ideal for standard applications requiring reliable and efficient DC power input.

Key Features

• Provides 24V DC input power to ControlLogix chassis
• Delivers up to 72W of backplane power
• Supports all ControlLogix chassis sizes
• Compact single-slot form factor
• Overload, short-circuit, and reverse polarity protection
• Diagnostic LED indicators for power and status monitoring

Technical Specifications

• Input Voltage: 19.2–32V DC (nominal 24V DC)
• Output Power: 72W
• Backplane Current Capacity:
  • 5V DC: 4A
  • 24V DC: 2.8A
• Power Consumption: 88W max
• Mounting: Left-most slot in ControlLogix chassis
• Status Indicators: Green “Power Good” LED
• Operating Temperature: 0°C to 60°C
• Storage Temperature: –40°C to 85°C
• Relative Humidity: 5% to 95% non- condensing
• Dimensions: Approx. 117 x 52.5 x 139 mm (H x W x D)

Application Areas

• General industrial automation
• Packaging and material handling systems
• Manufacturing assembly lines
• Medium-duty process control systems
• Any ControlLogix-based control cabinet with 24V DC power

Advantages

• Reliable and efficient power delivery for ControlLogix systems
• Space-saving design for control cabinet optimization
• Full protection features enhance system safety
• Simple integration with standard ControlLogix hardware
• Ideal for typical automation tasks requiring DC power input