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ControlLogix DC Redundant Power Supply
SKU: 1756-PB75R
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Short Description
Description:
The 1756-PB75R is a redundant DC power supply module for the ControlLogix chassis that delivers high-availability power in mission-critical applications.
It offers redundant power setups, allowing for ongoing operation even if one power source fails.
This module is appropriate for systems that require high uptime, such as those in the manufacturing, energy, or infrastructure sectors.
It works in unison with another 1756-PB75R to provide a smooth power transition without affecting controller or I/O operation.
Buy currently uses Select Automation shop pricing and checkout.
Electrical Ratings:
Input Voltage Range: 19.2–31.2V DC.
Nominal Input Voltage: 24V DC.
Inrush Current: < 20 A.
Output Power:
5.1V DC @ 13 A.
24V DC @ 3.0 A.
Redundancy Support: Yes (requires two 1756-PB75R units).
Hold-Up Time: ≥ 10 ms at full load.
Efficiency: > 70% typical.
Mechanical:
Mounting Location: Leftmost slot in ControlLogix chassis.
Module Width: Single slot.
Cooling Method: Natural convection.
Status Indicators:
Power OK LED.
Fault LED.
Redundancy status LED.
Environmental:
Operating Temperature: 0°C to +60°C.
Storage Temperature: –40°C to +85°C.
Humidity: 5% to 95%, non-condensing.
Shock Resistance: 30g.
Vibration Resistance: 10–500 Hz, 5g.