Allen Bradley 1756-PA72 Power supply module for ControlLogix chassis

FAQ

Q1: What is the purpose of the 1756‑PA72 module?
It supplies 24 V DC power to a ControlLogix chassis and its installed I/O and processor modules.

Q2: What input voltages are supported?
It supports a wide AC range (85–264 VAC) and DC input (90–125 VDC).

Q3: How much output current can it deliver?
It provides up to 7.2 A of 24 V DC output current.

Q4: What protections are included?
It includes overload, overvoltage, short circuit, and overtemperature protection.

Q5: Does it indicate status?
Yes, LED indicators show normal and fault conditions.

Q6: What output power does the supply provide?
It can deliver approximately 172.8 W at full rated output.

Q7: How is this power supply mounted?
It mounts directly into a ControlLogix chassis occupying two backplane slots.

Q8: What are the physical size and weight of the module?
It measures about 178 mm × 79 mm × 158 mm and weighs around 1.5 kg.

1756-PA72 Allen Bradley

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