Allen-Bradley | 1769-PB4 | CompactLogix / Compact I/O

Product Description: Allen-Bradley 1769-PB4

The Allen-Bradley 1769-PB4 is a 24V DC power supply module used to power CompactLogix controllers and I/O modules. It is designed to provide reliable power to modules in a single assembly, supporting small to medium control applications. The 1769-PB4 supports a wider input voltage range and includes overcurrent protection to safeguard connected devices.

Key Features

• 24V DC input voltage for industrial control systems
• Compatible with CompactLogix and 1769 I/O systems
• Includes overcurrent and short- circuit protection
• Front panel status indicators for input and output power
• DIN rail or panel mounting options

Technical Specifications

• Input Voltage Range: 19.2–31.2V DC (nominal 24V DC)
• Inrush Current: 30 A max for 2 ms
• Maximum Output Current:
• 5V DC at 4.0 A
• 24V DC pass-through at 2.0 A
• Power Consumption: 60 W max
• Operating Temperature: 0 °C to +60 °C (32 °F to 140 °F)
• Mounting: DIN rail or panel mount
• Dimensions: 118 x 70 x 75.5 mm
• Protection: Overcurrent and overvoltage
• Status Indicators: Green LEDs for power status

Application Areas

• CompactLogix-based automation systems
• Machine-level control applications
• Standalone or distributed I/O installations
• Material handling and packaging equipment

Advantages

• Reliable DC power for controllers and I/O modules
• Easy integration with other 1769 series modules
• Reduces wiring complexity in control panels
• Protects connected components from power faults
• Compact footprint ideal for space-limited enclosures