1756-PAXTR ControlLogix Redundant AC Power Supply by Allen-Bradley

Product Overview

The Allen-Bradley 1756-PAXTR is a redundant AC power supply module. It belongs to the ControlLogix series. This unit provides reliable power for critical automation systems. It accepts 120-240 Volts AC input. The voltage range is 85-265 Volts AC. It operates at 47-63 Hertz. The module delivers 65 Watts of power. It features reinforced insulation for safety. The 1756-PAXTR is certified for ATEX and IECEx Zone 2. It also holds UL certification. This power supply ensures system uptime in harsh environments.

Application Scenarios

This module is ideal for redundant power architectures. Use it in manufacturing plants and process industries. It works well in oil and gas facilities. The ATEX Zone 2 rating suits hazardous locations. It supports ControlLogix chassis in critical control systems. The supply handles high vibration and shock. Operating temperature ranges from -25 to 70 °C. It fits enclosures requiring an IP54 rating. Use it for reliable power in remote or harsh areas.

Technical Specifications

Input power is 65 Watts maximum. The maximum input power rating is 75 Volt-Amperes. Isolation voltage is 250 Volts continuous. The unit weighs 3.2 pounds (1.45 kilograms). Dimensions are 6.9 x 5.7 x 5.4 inches. Operating temperature is -25-70 °C. Nonoperating temperature is -40-85 °C. Relative humidity range is 5-95% noncondensing. It withstands 2 G vibration at 10-500 Hz. Operating shock rating is 30 G. Nonoperating shock rating is 50 G. Maximum altitude is 2000 meters. Surge transient immunity is ±1 kV line-line and ±2 kV line-earth. Conducted RF immunity is 10 Vrms. Pollution degree is 2. Wire size for power ports is 2.5 square millimeters. Screw torque is 0.79 N-m.

Installation & Maintenance Guide

Install the module in a ControlLogix chassis. Use a tool for access to terminals. Connect copper wire, solid or stranded. Wire insulation must be maximum 1.2 millimeters. For annunciator ports, use 0.25 to 2.5 square millimeters wire. Tighten screws to 0.79 N-m torque. Ensure the enclosure meets IP54 requirements. The module is not rated for pilot duty. Check connections periodically for security. Replace the unit if it shows damage. Follow all local electrical codes during installation.

Packing List

One Allen-Bradley 1756-PAXTR power supply module. One installation guide document. No additional accessories are included. The unit is packaged in anti-static material. Ship via Fedex, UPS, or DHL for safe delivery.