Overview
The Allen Bradley 1756-PB50 is a DC standard power supply module designed for ControlLogix systems. It delivers stable and efficient power distribution for controllers and I/O modules, ensuring reliable operation in industrial automation environments with continuous performance requirements.
General Information
Part Number: 1756-PB50
Manufacturer: Allen Bradley
Brand / Country of Origin: Allen Bradley / United States
Series: ControlLogix
Type: DC Standard Power Supply Module
Mounting: Chassis-mounted installation
Application: Power supply for ControlLogix automation systems
Technology: Industrial DC switched-mode power supply with integrated diagnostics
Power Specifications
Input Voltage: 18–32 V DC
Input Current: Dependent on system load
Output Power: Up to 50 W
Power Distribution: Provides regulated DC power to ControlLogix backplane
Protection Features: Overvoltage, overload, short-circuit, and thermal protection
Status Indicators: Front-panel LED indicators for power and fault status
Communication & Interface
Interface Type: Direct backplane connection
System Compatibility: ControlLogix chassis and DC power architectures
Diagnostics: Real-time power status and fault monitoring
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: Industrial-grade durability
Protection Rating: IP20 when installed in a suitable enclosure
Dimensions & Weight
Dimensions (L × W × H): 140 × 78 × 145 mm
Weight: 0.77 kg
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