Allen-Bradley
24V DC XT Power Supply 1756-PBXT Allen Bradley
In stock, ready to ship
Manufacturer: Allen-Bradley
Product No.: 1756-PBXT
Product Type: ControlLogix-XT DC Power Supply
Product Origin: USA
Payment: T/T
Weight: 1100g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Product Overview
The Allen-Bradley 1756-PBXT is a ControlLogix-XT DC power supply for extended temperature applications. It accepts 19.2-32 V DC input and delivers 13 A at 5 V DC to the chassis backplane, operating in temperatures from -25 to +70 °C for extreme environments.
Key Specs
- Input voltage: 19.2-32 V DC (nominal 24 V DC)
- Output current: 13 A @ 5 V DC, 4 A @ 3.3 V DC, 1.5 A @ 1.2 V DC, 2.8 A @ 24 V DC
- Output power: 75 W max
- Operating temperature: -25 to +70 °C
- Compatible chassis: 1756-A4LXT, A5XT, A7LXT, A7XT, A10XT
- Hold-up time: 35 ms @ 18 V DC, 40 ms @ 24 V DC
Why Choose This
- Extended temperature rating for outdoor or unheated enclosures
- High 13 A backplane capacity supports fully loaded chassis
- Conformal-coated components for harsh environments
- Direct chassis mounting without additional hardware
Common Questions
- Which chassis does it fit? ControlLogix-XT chassis: 1756-A4LXT, A5XT, A7LXT, A7XT, and A10XT.
- What is the input voltage range? 19.2 to 32 V DC with nominal 24 V DC.
- Is it redundant? No, for redundancy use the 1756-PBXTR with the 1756-PSCA2XT adapter.
Mounting Steps
- Power off and remove the existing power supply if replacing.
- Align the 1756-PBXT with the chassis power supply slot.
- Slide into position until the locking mechanism engages.
- Connect 24 V DC input power to the terminal connections.
- Verify the status LED indicates normal operation.
Buying Advice
- Select 1756-PBXT for XT chassis in extreme temperature installations.
- For standard chassis, use the 1756-PB75 instead.
- For redundant power, specify the 1756-PBXTR bundle.