Overview
The Allen Bradley 1756-PBXT is a ControlLogix XT DC power supply designed for extended-temperature industrial environments. It provides stable and reliable power to ControlLogix controllers and I/O modules, ensuring continuous operation in harsh and demanding automation applications.
General Information
Part Number: 1756-PBXT
Manufacturer: Allen Bradley
Brand / Country of Origin: Allen Bradley / United States
Series: ControlLogix XT
Type: DC Power Supply Module (Extreme Temperature)
Mounting: Chassis-mounted installation
Application: Power supply for ControlLogix XT automation systems
Technology: Industrial DC switched-mode power supply with diagnostics and ruggedized design
Power Specifications
Input Voltage: 18–32 V DC
Input Current: Dependent on system load
Output Power: Up to 75 W
Power Distribution: Supplies regulated DC power to ControlLogix backplane
Protection Features: Overvoltage, overload, short-circuit, and thermal protection
Status Indicators: LED indicators for power and fault status
Communication & Interface
Interface Type: Direct backplane connection
System Compatibility: ControlLogix XT chassis and modules
Diagnostics: Real-time power monitoring and fault detection
User Interface: Front-panel LED status indicators
Configuration Requirements: No external configuration required
Environmental
Operating Temperature: −40 to +70 °C
Storage Temperature: −40 to +85 °C
Relative Humidity: 5–95% RH, non-condensing
Vibration Resistance: Industrial-grade rugged design for harsh environments
Protection Rating: IP20 when installed in a suitable enclosure
Dimensions & Weight
Dimensions (L × W × H): 140 × 112 × 145 mm
Weight: 0.95 kg
Engineered for Extreme Industrial Performance!