Overview
The Allen Bradley 1756-PA75/B is a ControlLogix AC power supply module engineered to provide dependable power for ControlLogix controllers and I/O modules. Designed for continuous industrial operation, it supports system stability, operational efficiency, and reliable performance in automation applications.
General Information
Part Number: 1756-PA75/B
Manufacturer: Allen Bradley
Brand / Country of Origin: Allen Bradley / United States
Series: ControlLogix
Type: AC Power Supply Module
Mounting: Chassis-mounted installation
Application: Power supply for ControlLogix automation systems
Technology: Switched-mode power supply with integrated diagnostic features
Power Specifications
Input Voltage: 85–265 V AC
Input Frequency: 47–63 Hz
Output Power: Up to 75 W
Power Distribution: Supplies power to the ControlLogix backplane
Protection Features: Overvoltage, overload, and short-circuit protection
Status Indicators: Front-panel LED indicators for power and fault status
Communication & Interface
Interface Type: Direct backplane connection
System Compatibility: ControlLogix chassis and associated modules
Diagnostics: Built-in status monitoring and fault indication
User Interface: LED status indicators
Configuration Requirements: No external configuration required
Environmental
Operating Temperature: 0 to +60 °C
Storage Temperature: −40 to +85 °C
Relative Humidity: 5–95% RH, non-condensing
Vibration Resistance: Designed for industrial environments
Protection Rating: IP20 when installed in a suitable enclosure
Dimensions & Weight
Dimensions (L × W × H): 140 × 112 × 145 mm
Weight: 0.95 kg
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