Allen-Bradley | 1768-PA3 | CompactLogix 1768

Product Description: Allen-Bradley 1768-PA3

The Allen-Bradley 1768-PA3 is an AC input power supply module designed for use with the CompactLogix 1768 system. It provides the required backplane power to the 1768 controller and associated communication and motion modules. This unit supplies stable and reliable power for small to medium-sized automation systems and is an essential component for ensuring consistent operation within a CompactLogix control environment.

Key Features

• 85–265V AC wide-range input
• Provides 3.5 A @ 24V DC for the 1768 backplane
• Compact DIN-rail mounted design
• Overload and short- circuit protection
• Designed to power 1768 controllers and modules only
• LED status indicators for power diagnostics

Technical Specifications

• Input Voltage: 85–265V AC, 47–63 Hz
• Output Power: 24V DC, 3.5 A for 1768 backplane
• Inrush Current: 30 A max
• Power Consumption: 75 VA (typical)
• Isolation Voltage: 250V continuous
• Mounting: DIN rail
• Operating Temperature: 0°C to 60°C
• Dimensions: Approx. 118 x 87 x 75 mm
• Certifications: UL, CE, cULus, Class I Division 2

Application Areas

• CompactLogix 1768-based control systems
• Medium- scale industrial automation panels
• Packaging machinery
• Food and beverage production lines
• Material handling systems

Advantages

• Designed specifically for CompactLogix 1768 architecture
• Reliable power delivery ensures stable system operation
• Wide input voltage range supports global installations
• Compact form factor optimizes control cabinet space
• Built-in diagnostics enhance system monitoring and uptime