Allen-Bradley 1756-PB30XT DC Power Supply Module

Built for extreme conditions. The 1756-PB30XT power supply works in very hot or cold environments. It provides reliable DC power for your ControlLogix-XT system. Perfect for harsh industrial applications.

Key Benefits

• Extreme temperature operation: -13°F to 158°F (-25°C to 70°C)
• Wide DC input range: 18-32V DC operation
• High current capacity: Multiple voltage outputs
• Shock resistant: 30g operating shock rating
• Easy installation: Left-side chassis mounting

Technical Specifications

• Brand: Allen-Bradley
• Model: 1756-PB30XT ControlLogix-XT
• Input Voltage: 24V DC nominal
• Voltage Range: 18-32V DC
• Output Power: 30 Watts maximum
• Input Power: 50 Watts maximum
• Current Capacity: 1.5A at 1.2V, 4A at 3.3V, 8A at 5.1V, 1.75A at 24V
• Inrush Current: 20A maximum
• Isolation Voltage: 250V continuous
• Operating Temperature: -13°F to 158°F (-25°C to 70°C)
• Storage Temperature: -40°F to 185°F (-40°C to 85°C)
• Humidity: 5-95% non-condensing
• Shock Resistance: 30g operating
• Weight: 2.10 lbs (0.95 kg)
• Dimensions: 5.51" x 4.41" x 5.71"

Installation Guide

• Mount in left slot of 1756-XT chassis
• Use 14 AWG copper wire
• Wire rating: 194°F (90°C) minimum
• Ensure proper grounding
• Follow safety codes

Compatible Chassis

• 1756-A4LXT/B
• 1756-A5XT/B
• 1756-A7LXT/B
• 1756-A7XT/B
• 1756-A7XT/C
• 1756-A10XT/C

Wiring Information

• Wire size: 14 AWG (2.5 mm²)
• Wire type: Stranded or solid copper
• Temperature rating: 194°F (90°C) minimum
• Insulation: 1.2 mm maximum

Professional FAQ

• What makes the 1756-PB30XT suitable for harsh environments?
  It operates in extreme temperatures from -13°F to 158°F.
• How much current can it provide at 5V DC?
  It delivers 8A at 5.1V DC for high-power needs.
• What is the input voltage range?
  18-32V DC input with 24V DC nominal.
• Is this power supply shock resistant?
  Yes, it withstands 30g operating shock.
• What chassis are compatible?
  All ControlLogix-XT series chassis models.

Download Resources

• Complete installation manual
• Technical specifications
• Wiring diagrams
• Download Full Product Manual

Shipping & Warranty

• 12-month warranty included
• Fast worldwide shipping
• Carriers: FedEx, UPS, DHL
• Secure packaging

© 2025 Ubest Automation Limited. All rights reserved.
Original Source: https://www.ubestplc.com/
Contact: sales@ubestplc.com | +86 180 3000 5825